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Theme: Innovations

Working with smallholders to understand their needs and build on their knowledge, CIMMYT brings the right seeds and inputs to local markets, raises awareness of more productive cropping practices, and works to bring local mechanization and irrigation services based on conservation agriculture practices. CIMMYT helps scale up farmers’ own innovations, and embraces remote sensing, mobile phones and other information technology. These interventions are gender-inclusive, to ensure equitable impacts for all.

Show and tell: when technology adoption becomes farmer-driven

What does the CASFESA project have to show for two-and-a-half years in Kenya?

Many poor smallholder farmers in Africa bear the brunt of infertile soils. Research offers a partial solution: Conservation Agriculture (CA) helps farmers improve soil productivity through sustainable intensification.

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Farmers evaluating maize stand on the conventional versus conservation agriculture plots during field days organized in Embu.

Participants of the project closing workshop held on March 5, 2015.
And some smallholders in Africa are already reaping CA benefits. For example, the Conservation Agriculture and Smallholder Farmers in Eastern and Southern Africa (CASFESA) Project worked with farmers and other partners in Kenya and Ethiopia since 2012. CASFESA’s aim was to buffer small-scale farmers by enhancing farm resilience through better natural resource management in maize based systems.

In Kenya, CASFESA ran for two-and-a-half years in Embu County. At a summative closing workshop held at Embu on 5 March 2015, farmers shared their CASFESA experience. For some of them, the project transformed their farming with remarkable benefits, due to their commitment, as well as the commitment of other key actors in CA dissemination such as the Kenya Agricultural and Livestock Research Organization.

In Kenya, CASFESA promoted three main technologies targeting maize farmers. The technologies are maize and legume intercropping, residue retention and zero tillage with permanent furrows and ridges. Thirty farmers in 15 randomly selected villages volunteered their farms for demonstrations showcasing the three technologies in tandem. Practical demonstrations were done during farmer field days in the selected villages to compare the performance of maize and beans using conservation agriculture and using normal practice. Intercropping is not new and is already very common in the area.

Moti Jaleta, CASFESA Project Coordinator, observed, “From a quick adoption monitoring survey, we noticed about 60 percent of the sample farmers have tried at least some of these techniques with keen interest to continue. The success of the CASFESA Project in Embu has been in getting these technologies to the farmers through practical demonstration, and linking them with farm input suppliers. With this, I believe we have accomplished our task in supporting the smallholders to improve their crop management.”

Participants of the project closing workshop held on March 5, 2015.
Participants of the project closing workshop held on March 5, 2015.

Farmers evaluating maize stand on the conventional versus conservation agriculture plots during field days organized in Embu.

Indeed, a good number of farmers in the villages started using zero tillage with permanent furrows and ridges covered with maize residue. But there was a hitch: initially, adopting the full suite of sustainable-intensification practices appeared unpopular. And why was this? Not because of the practices themselves but because most farmers use maize residue for animal feed. This made residue retention for mulching and enhancing soil fertility a big challenge. So how did the farmers themselves – independent of the researchers – get around these unfavorable trade-offs? Let’s hear it from them.

One farmer, Nancy Mbeere, who adopted CA, harvested an additional eight bags of maize from her small farm. And she did not keep her new know-how to herself: “I have trained my three neighbors on this new technique and they have already started using furrows and ridges and residue retention in their maize shamba [farms].”

Nancy and her neighbors found a solution on animal fodder. “We agreed to have one in every three rows remain in the field as residue and use the other two as feed,” explained Nancy.

For Bethwel Kathiomi, another CA farmer, when his farm had two very good seasons, other farmers approached him for tips on his new-found farming technique. “People kept stopping by my farm to ask questions, and I was happy to share this information with them.”

At the closure workshop, farmers attending committed to continue sharing their experiences and successes, and to support each other through small groups to learn, and access inputs like fertilizers, herbicides and improved seeds. This community commitment should lead to greater CA adoption, given the attention CA benefits are drawing going by the experience of Bethwel and Nancy. It would therefore appear that in this particular case, CA has successfully moved from researchers to farmers, who are now the ones propagating CA practices. Good news indeed for impact, reach and sustainability!

14 years of CA research on display

In 2002, ACIAR and Gansu Agricultural University initiated a rainfed conservation agriculture research project in Dingxi County, Loess Plateau, Gansu Province. Li Lingling and her team have religiously maintained this site, gathering data and training postgraduates, while quantifying the long-term impacts of CA in a very arid environment. CIMMYT-China, in close collaboration with GAU, is developing the site into an innovation platform to demonstrate and promote sustainable farming approaches in the region, which was demonstrated through a farm walk during China Science Week.

The research station has housed and trained 100 students at a time, and is home to 10-15 postgraduates during peak sampling periods. Refurbished laboratories, a collection of field tools and Li Lingling’s 14 years of research results were displayed during the farm walk.

That increased crop water use efficiency can be achieved in this arid zone was a key message from the wheat/pea rotation system under CA, whereas zero tillage with straw removal was one of the worst performing soil treatments. The farm walk effectively demonstrated soil-water interactions under CA, no till, straw removal and continuous grazing, highlighting the benefits of CA and its effectiveness in addressing local and regional resource management issues.

Activities culminated with a postgraduate research walk where the main presenters were two Ph.D. students from Ghana who are working on greenhouse gas emissions, among other subjects.

Livestock key to breaking Zambia’s poverty trap

Malende is a small village near the town of Monze in southern Zambia, a region that has been a focus of CIMMYT’s major research programs since 2005 and where cropping systems based on the principles and practices of conservation agriculture have been introduced.

Farmers in Malende are typical of smallholder farmers in Sub-Saharan Africa; they farm relatively small areas, their soils are often degraded and they suffer serious effects of climate variability such as increased heat stress, erratic rainfall and intra-seasonal droughts. Subsistence farming is predominant, as farmers lack access to functional markets for both inputs and produce. Most farmers in Malende rely on manual or animal traction and lack access to alternative farm power, which limits their landholdings to around five hectares.

CIMMYT has been working with partners to implement climate-resilient technologies such as direct seeding, mulching and diversified crop rotation to increase farmer productivity and environmental resilience. A survey conducted during the implementation of an International Fund for Agricultural Development (IFAD) project classified Zambian farmers involved in different farming operations by their household characteristics, i.e., land size, cattle and income. To validate the study of farmer typologies, CIMMYT, in collaboration with Zambia’s Ministry of Agriculture and Livestock, interviewed a smallholder farmer who owned no cattle and a farmer who owned more than 15 head in March 2015.

Jacob Sibanje farms a total of five hectares. His family consists of five adults and five children, all of whom work on the farm. He has practiced conservation agriculture for many years, produces consistently stable yields, and has started rotating maize with groundnuts, cassava, cowpeas and sweet potatoes.

When asked how his farm operations are doing, Sibanje answered, “I am struggling!” Despite progress achieved through conservation agriculture, the high price of farm inputs (specifically fertilizer and herbicides) and the lack of formal markets for his produce erode his profits annually. This means he has to take on off-farm work to get by. Sibanje’s maize harvest is solely for home consumption, and his situation is unstable, since he has to rent livestock to cultivate his land.

Lyson Sakala cultivates six hectares and supports his family of three adults and two children. Unlike Sibanje, Sakala’s approach is clearly market oriented. He practices conservation agriculture on three hectares, where he rotates maize with soybeans, cowpea and sunflower both for the local market and home consumption. The other three hectares are used as pastureland for livestock.

Sakala feeds all crop residues to his animals and applies manure mainly to the grazing area. He produces 15 liters of milk daily; seven are for home consumption and the rest are sold. Cattle are also a source of cash in case of a family emergency. Sakala can count on selling two to four cows every year for an average price of US $197 per cow. Combined milk and meat revenue allows him to purchase fertilizers at a much higher price than his fellow farmers in Malende. As Sakala’s profits increased, he started employing two farm helpers, and is now able to send all his children to school. He also obtains fodder from his neighboring farmers as supplementary feed during the dry winter season in exchange for renting animals during planting time.

How can Sibanje achieve the same success as Sakala?

CIMMYT used farm typologies based on diverse socio-economic and agricultural criteria to define different livelihood strategies in southern Zambia, and owning livestock was identified as one way of breaking the poverty trap many farmers like Sibanje are stuck in. CIMMYT is also demonstrating the added value of manure, defining the trade-offs between leaving residue on the soil and feeding it to cattle; we also identified the agroecological and socioeconomic conditions where crop-livestock integration can bring positive solutions to farmers.

When he was re-visited in June, Sibanje had already bought four heifers with the current season’s produce. He also plans to modify his farm operations to create a mixed crop-livestock system with the goal of maximizing the whole system instead of only one component, which will generate positive trade-offs.

According to the Food and Agriculture Organization of the United Nations, “The choice of mixed farming is not always a sign of improvement of the situation in which people may find themselves.” However, Sibanje and Sakala show that though all smallholders may not become market-oriented livestock farmers, they should at least own enough cattle to avoid having to rent animals for plowing and to have manure and reduce their dependency on expensive mineral fertilizers.

The gola: storing maize to improve livelihoods in Chuadanga, Bangladesh

Farmers in Chuadanga District of Bangladesh have been using a unique local method to store their maize: the gola.

Maize grains can be stored in a modified gola for several months. Photo: Abdul Momin-CIMMYT

Golas are large rectangular or cylindrical containers used to store seed and animal feed. In Bangladesh, golas are traditionally used to store paddy rice. They are made locally using bamboo for the sides and tin for the roof, can last up to 80 years and hold from 2 to 20 tons of grain.

Many Bangladeshi farmers believe that, unlike rice, maize grain cannot be stored in golas due to its high susceptibility to insects and pests. To keep its quality from deteriorating, farmers normally sell maize grain at a minimum price as quickly as possible after harvest.

Unlike most of the country’s farmers, Chuadanga farmers use golas to store maize grain until its market price goes up, which results in higher profits. According to a recent CIMMYT-Bangladesh survey, the longer they store the seed, the higher the profit. “The profit earned by the Chuadanga farmers through maize grain storage helps to increase the national per capita income, allowing Bangladesh to become a middle income country,” said Prodip Hajong, Senior Officer in Agricultural Economics at the Bangladesh Agricultural Research Institute (BARI).

Eighty percent of all maize grain produced in Chuadanga is stored anywhere from 4 to 43 weeks and sold for a higher price. According to the survey, golas were the preferred storage for maize and used by over 60% of respondent households. Each household earned a profit of approximately USD $389.68 in 2012, USD $315.64 in 2013 and USD $130.19 in 2014. During 2014, the overall market price of maize grain was low compared to previous years; that is why farmers’ profit margin was comparatively small.

Farmers in Chuadanga, Bangladesh, modified their traditional golas to be able to store maize longer and earn higher profits. Photo: Abdul Momin-CIMMYT
Farmers in Chuadanga, Bangladesh, modified their traditional golas to be able to store maize longer and earn higher profits. Photo: Abdul Momin-CIMMYT

“High temperatures inside the gola help maintain grain quality by killing insects, their larvae and eggs,” said Abdul Momin, CIMMYT Cropping Systems Agronomist. With assistance from the Cereal Systems Initiative in South Asia in Bangladesh (CSISA-BD) project, Chuadanga farmers have been modifying their golas – for example, by reinforcing the floors with tin to prevent post-harvest losses from rodents and insects – so that they can store maize for longer periods.

The CIMMYT-Bangladesh survey was conducted by CIMMYT researchers Frederick Rossi, Agricultural Economist; Elahi Baksh, Applied Agricultural Economist; Abdul Momin, Cropping System Agronomist; Thakur P. Tiwari, Country Representative in Bangladesh and Prodip Hajong, Senior Officer in Agricultural Economics at BARI. They recommended making an action plan in collaboration with the Department of Agricultural Extension, BARI and local NGOs, to demonstrate and disseminate this low cost technology throughout the country.

In Nepal, collective action helps improve farmers’ incomes

Littri Gaun is a characteristic remote, hilly village in Dadeldhura district of Nepal. Relatively low agricultural yields, soil erosion and labor out-migration are major challenges for monsoon-dependent agriculture in this region. During the kharif season, farmers mostly grow the dominant staple crops – unbunded upland rice and maize. Some farmers also practice maize-soybean mixed cropping because soybean fetches a good price in the market. Finger millet is also grown for home consumption in some areas during kharif.

Farmers in Littri Gaun believe that chemical fertilizer can destroy soil, and use only farmyard manure and plant litter to enrich their soil. Low nutrient levels — particularly for Nitrogen – have led to consistently low crop productivity. Moreover, farmers grow traditional local varieties for which seeds may have been saved for several years, as seed replacement rates are low. With men migrating outside for work, women are left responsible for the agricultural production, as well as household duties, resulting in high levels of drudgery for women and high labor constraints during peak agricultural times.

CIMMYT led Cereal Systems Initiative for South Asia in Nepal (CSISA-NP) began working with farmers in Littri Gaun in 2012 and facilitated farmers in the village to form a group called “Ugratara Agriculture Group.” CSISA works with Ugratara to introduce new, suitable crop varieties, better-bet agronomic practices and small-scale machinery that women can use.

CSISA and Ugratara have conducted several maize trials to screen and grow different registered hybrids, to evaluate different crop establishment methods and to experiment with different methods of fertilizer management. Trials showed that hybrid maize yields were more than double to those of the local varieties under the same management conditions. With hybrids, Ugratara has even harvested up to three times the yield of the local maize varieties. Among the genotypes tested, group members preferred Kanchan-101 (hybrid) because of the high and early yields. Trials also showed that the local maize variety produced higher yields when fertilizer was applied, demonstrating the importance of good nutrient management.

Farmers observe wheat varietyDuring a farmers’ field day, Ugratara group members expressed that improved varieties like the maize variety Kanchan 101 (hybrid), introduced by CSISA, are more productive than their local maize. Ugratara group member, Naresh Khadka said, “We are producing more than double using the hybrid Kanchan-101 and it’s ready early than the local variety.” For upland rice, trials also showed that the appropriate use of chemical fertilizers nearly doubled yields of local rice varieties and that chemical fertilizer increased yields over those achieved through the application of farmyard manure.

CSISA also introduced improved varieties of lentil, which has increased the number of farmers producing lentil, lentil yields, and household lentil consumption. Farmers have also been able to sell their surplus lentil production in the market for NRs. 150/kg. “After seeing the benefits of improved lentil variety, more farmers are now expanding their area under lentil cultivation,” said Khadka.

Finally, CSISA introduced small machines like the mini tiller and the jab planter, which helped women to prepare and cultivate land, making them more self-sufficient, saving their time and helping them to adapt better to labor shortages. Women in Littri Gaun are not allowed to plough land with bullocks, as it is considered to be men’s work. Saru Khadka, a lady member of Ugratara group, said, “By using minitiller for preparing our fields, we don’t have to depend on men for labor and bullocks.” Participation in Ugratara has helped the group’s women members to feel empowered. Khadka acknowledged that women in Ugratara have learned to confidently express their views and problems to relevant authorities and they feel more capable and assertive now.

 

 

AIP-CIMMYT holds national meeting on conservation agriculture in Pakistan

Inaugural session of the AIP-Agronomy national meeting on conservation agriculture. Photo: Amina Nasim Khan

“Cereal system productivity cannot be improved without improving agronomic practices,” declared Shahid Masood, Member of the Pakistan Agricultural Research Council (PARC) at a two-day AIP-Agronomy national meeting on conservation agriculture held in Islamabad, Pakistan, on 26-27 May 2015. He lauded CIMMYT’s efforts to strengthen conservation agriculture (CA) research and disseminate CA to Pakistan’s farming community and mentioned the importance of public and private partnerships for promoting CA technologies. The meeting was jointly organized by CIMMYT and PARC under USAID’s Agricultural Innovation Program (AIP) for Pakistan.

To read more about the AIP’s work and the national conservation agriculture meeting, view the full article here.

 

Creative solutions for Latin American agriculture

Course participants learning about the experiences of Mexican farmers who practice CA. Photo: Gabriela Ramírez
Course participants learning about the experiences of Mexican farmers who practice CA. Photo: Gabriela Ramírez

Nele Verhulst, Strategic Research Coordinator of the Global Conservation Agriculture Program (GCAP), led CIMMYT’s 21st International Training Course on Conservation Agriculture from 25 May-26 June 2015. A total of 132 people have taken the course since its inception. This year, participating researchers from Guatemala, Peru, Ecuador and Mexico were trained in sustainable technologies and conservation agriculture (CA).

Field tour in the central valleys of Mexico. Photo: Gabriela Ramírez

“During the course, we encountered different situations that…will allow us to better recognize the challenges and opportunities we will face when we return to our home countries,” said José Vásquez from Guatemala, who gave the closing speech during the course’s graduation ceremony. He added that the five weeks of the course are extremely relevant for successfully carrying out extension work in their countries.

GCAP International Training Course on Conservation Agriculture (CA) graduates hold certificates, which authorize them to teach and train others on CA practices, during the Course’s closing ceremony. Photo: CIMMYT
GCAP International Training Course on Conservation Agriculture (CA) graduates hold certificates, which authorize them to teach and train others on CA practices, during the Course’s closing ceremony. Photo: CIMMYT

A particular challenge of CA, according to Vazquez, is that “one size” does not fill all, and precepts must be adapted to local settings, with involvement of all actors, including farmers. “This implies that we will have to be extremely creative when listening to farmers and interpreting what they say, and even more so when asking them to adopt the technologies we have to offer,” said Vásquez.

CIMMYT Director General Martin Kropff explained CIMMYT’s role as a research organization and highlighted the crucial part it plays as a capacity building NGO.

CIMMYT Director General Martin Kropff addresses course graduates during closing ceremony. Photo: CIMMYT
CIMMYT Director General Martin Kropff addresses course graduates during closing ceremony. Photo: CIMMYT

“This role is indispensable for creating links with the different national systems, and for CIMMYT it is essential to share the knowledge it acquires. That is why we would like to propose a new project, CIMMYT Academy, which will bring together all the short-, medium- and long-term training activities available,” Kropff said.

Kropff concluded by reminding each participant of the role they have as CIMMYT ambassadors to their own countries and expressed his hope for continued collaboration in the future. Further reading on the course may be found here on Inside CIMMYT.

Looking towards the future: Govaerts examines food security and nutrition in a changing world

Bram Govaerts shares a quote from Dr. Norman Borlaug with the audience: “I personally cannot live comfortably in the midst of abject hunger and poverty and human misery, if I have the possibilities of—even in a modest way, with the help of my many scientific colleagues—of doing something about improving the lives of these many young children.” Photo: Jennifer Johnson

Bram Govaerts, associate director of the Global Conservation Agriculture Program (GCAP) and leader of the Sustainable Modernization of Traditional Agriculture (MasAgro) program, made a presentation on the future prognosis of food security and the actions that must be taken to achieve it at the Prospectiva del Mundo (World Prospective) Mexico 2015 conference on 25 June. The conference, organized by the National Autonomous University of Mexico (UNAM) and the Mexican chapter of the World Future Society, brought together national and international experts in fields such as development, education, finance and agriculture.

These experts were gathered in order to draft a “charter of human duties,” an initiative proposed by the late Nobel Laureate Jos Saramago, who believed that there was a global need for a charter that would define the responsibilities, not just the rights, that each human being has to the development of their surroundings. The charter will later be presented to the United Nations.

Govaerts co-presided over a panel on nutrition and food production alongside Fernando Soto Baquero, FAO representative in Mexico. The panelists were tasked to propose duties for the charter and to answer the question: “How can we improve food distribution in a way that does not harm consumers while maintaining a profitable industry?”

In his presentation, Govaerts highlighted the challenges facing food security in the coming years. “It is not just a question of producing more food, but of producing food that is more nutritious and affordable, with less impact on the environment,” said the recipient of the 2014 Borlaug Award for Field Research and Application. “We must end hidden hunger.”

He emphasized the necessity of using the genetic materials stored in CIMMYT’s gene banks to develop improved varieties, and to ensure that these varieties can be productively used by farmers. “CIMMYT is the home of one of the greatest jewels in the world: 130 thousand wheat accessions and 35 thousand maize accessions that represent the global biodiversity of these grains. However, if we don’t take advantage of our stored genetic material to create better varieties, our collection is nothing more than a refrigerator full of boxes.”

Govaerts proposed five duties for the charter of human obligations: investing  in research for sustainable rural development; giving priority to family farming and small and medium producers; more equal opportunity for farmers, especially women; sustainable intensification; and further developing market opportunities for producers. He ended his presentation with a call to action, urging the audience to take the world’s duty to agriculture to heart.

“We have a great challenge before us, and a great decision to make: we will need to feed 9 billion people in 2050, and we can either do it unsustainably or sustainably. There is a lot of potential in this room, but we cannot feed 9 billion people on potential alone. We need everyone’s help and actions, and I invite you to join us.”

Farmers bring a direct seeder/fertilizer to a field in Oaxaca, Mexico. Photo: Jelle Van Loon
Farmers bring a direct seeder/fertilizer to a field in Oaxaca, Mexico. Photo: Jelle Van Loon

Mexican leader expresses support for innovation and sustainable development

CIMMYT Director General Martin Kropff and Bram Govaerts, Associate Director of the Global Conservation Agriculture Program and Leader of MasAgro, meet with Senator Cota.
CIMMYT Director General Martin Kropff and Bram Govaerts, Associate Director of the Global Conservation Agriculture Program and Leader of MasAgro, meet with Senator Cota.

As part of his plan for working with Mexico, CIMMYT’s host country, on 24 June Director General Martin Kropff held an introductory meeting with Senator Manuel Cota, leader of Mexico’s National Peasant Confederation (Confederación Nacional Campesina/CNC), an organization comprising more than five million smallholder farmers. Sustainable development and scientific innovation were some of the key issues discussed.

Senator Cota acknowledged CIMMYT’s importance and said that he and his group are proud that CIMMYT is headquartered in Mexico. He recounted CIMMYT’s history, mentioning that it was founded in Mexico during the administration of President Adolfo López Mateos, who left a historic legacy of worldwide significance.

“CIMMYT has the support of the association I represent and Mexican legislators are very sensitive to rural issues, so there is no doubt that they are extremely willing to collaborate with science to generate innovations that benefit the agricultural sector,” said Senator Cota.

Kropff said that it is most important to establish useful strategies that help farmers, and that it is essential to incorporate research and innovation into the seed sector and public and private organizations.

“Since my arrival, I’ve heard about CNC–CIMMYT collaboration, and I feel very grateful and recognize that it is essential to have the support of such an important organization,” said Kropff. “Furthermore, this recognition is international because it was due to the efforts of small-scale farmers that the Center received the 2014 Norman Borlaug Award for Field Research and Application as part of the World Food Prize”, concluded Kropff.

 

The race to feed the world by 2050: implications for international agricultural research

The good news: by 2050, world population growth will likely fall to half or less the rate of 1.7% per year witnessed over the last half of the 20th century, offering a glimmer of hope for humanity to feed itself sustainably. More troubling though is that agricultural productivity growth is also slowing in many parts of the world, often because of declining investments in farm productivity-oriented research and political indifference. Which competing trend will win out in the end?

Attempting to answer this critical question and shed light on the causes, Philip G. Pardey, Professor of Science and Technology Policy, University of Minnesota, spoke to a global gathering of CIMMYT scientists in Mexico on 15 June. His presentation gave evidence and conclusions from recently published research1 to develop and apply the new “International Agricultural Prospects” model that projects global agricultural consumption and production to 2050.

Looking at U.S. trends over the 20th Century, Pardey said that agricultural productivity grew quickly until 1990 but the pace of growth slowed afterwards by more than half. “Data from 1910 show a curvilinear trend featuring a productivity surge in the 1950s-70s,” he explained. “This U.S. surge might be illustrative of a more general one-time phenomenon in many agricultural economies around the world. This includes widespread uptake of agricultural chemicals, improved seeds, fertilizer and other modern inputs, and a massive movement of labor out of the sector.” The implication, he said, was a need to double down on sustainable agricultural productivity growth including giving increased attention to research that maintains past productivity gains.

Other conclusions from Pardey included:

  • Think long-term: it takes decades to go from an idea to a commercialized farm technology.
  • The basic political economy is driving investments away from farm productivity.
  • Population and demographics are major determinants of the consumption of agricultural output.
  • Additional demand for biofuels may not have as dramatic an effect on food futures as some speculate.
  • Available agricultural land appears more than sufficient for the projected growth in food production.
presentation on international agriculturalprospects. To left, Director General Kropff live tweets event. Photo: CIMMYT
Science Week participants listen to Pardey’s presentation on international agricultural prospects. To left, Director General Kropff live tweets event. Photo: CIMMYT

Regarding consumption, the model factored in consumption of biofuels, human food and animal feed, while considering changes in population growth, per capita income, and demographics — most notably the aging of the planet’s population. “We expect worldwide average per capita incomes in 2050 to be at the levels of more prosperous countries in 2000, but with a big spread among regions of the world,” said Pardey. “There will be encouraging reductions in people below the poverty line, but major clusters of the poor will persist in South Asia and Sub-Saharan Africa.” He also observed that increased life expectancies and numbers of the elderly in countries like China would reduce the demand for calories and change the structure of diets.

The driving factors used to forecast production included the pace of crop yield growth in different regions around the world, the location and availability of agricultural land, and its agro-ecological suitability for growing specific crops. “In the U.S., the ‘average’ maize plant has moved 279 kilometers north and 342 kilometers west since 1910,” he explained. “From 16 to 21 percent of the growth in U.S. maize output is attributable to this movement.”

[1] See A Bounds Analysis of World Food Futures: Global Agriculture Through to 2050 and The International Agricultural Prospects Model: Assessing Consumption and Production Futures Through 2050 (version 2.1).

AIP-CIMMYT holds national meeting on conservation agriculture in Pakistan

Inaugural session of the AIP-Agronomy national meeting on conservation agriculture. Photo: Amina Nasim Khan

“Cereal system productivity cannot be improved without improving agronomic practices,” declared Shahid Masood, Member of the Pakistan Agricultural Research Council (PARC) at a two-day AIP-Agronomy national meeting on conservation agriculture held in Islamabad, Pakistan, on 26-27 May 2015. He lauded CIMMYT’s efforts to strengthen conservation agriculture (CA) research and disseminate CA to Pakistan’s farming community and mentioned the importance of public and private partnerships for promoting CA technologies. The meeting was jointly organized by CIMMYT and PARC under USAID’s Agricultural Innovation Program (AIP) for Pakistan.

National partners shared progress on AIP’s agronomy activities and on implementation related issues at the event, which was attended by 58 agriculture professionals from various provincial and federal research institutes, agriculture extension, universities, private companies and international centers, who are involved in agronomy research and dissemination of CA technologies among the farming community under AIP.

On this occasion, Muhammad Azeem Khan, National Agricultural Research Centre (NARC) Director General, mentioned that in the 1980s, CIMMYT worked on developing zero tillage wheat technology for Pakistan’s rice-wheat area and acknowledged CIMMYT’s current research activities and capacity building of national scientists in Pakistan.

Imtiaz Muhammad, CIMMYT Country Representative and AIP Project Leader, informed participants that 13 national public and private sector partners are collaborating on conservation agriculture activities under AIP and that CIMMYT has provided new planters and financial support for implementation activities.

Imtiaz Hussain, Cropping System Agronomist, mentioned that conservation agriculture techniques such as zero tillage and bed planting in Pakistan’s rice-wheat, maize-wheat, legume-wheat, cotton-wheat and rainfed wheat cropping systems are currently being evaluated and disseminated. In collaboration with national partners, CIMMYT is also evaluating the zero-tillage Happy Seeder, which can plant wheat under heavy rice residue, without burning, in the Punjab’s rice-wheat area. This environmentally friendly technology has helped farmers avoid burning rice residues, reduce tillage operations and improve wheat yields. CIMMYT, in collaboration with national partners, is also focusing on evaluating site-specific nutrient management techniques, such as Nutrient ExpertTM decision support tools for wheat and maize and the GreenSeeker handheld sensor for nitrogen management in wheat.

Participants in the AIP-Agronomy national meeting on conservation agriculture. Photo: Amina Nasim Khan
Participants in the AIP-Agronomy national meeting on conservation agriculture. Photo: Amina Nasim Khan

USAID Representative Nazim Ali acknowledged CIMMYT’s efforts to implement AIP activities among smallholder farmers and disseminate improved technologies in smaller provinces such as Balochistan and Khyber Pakhtunkhwa.

At the closing session, participants agreed to focus on locally manufacturing the zero-till Happy Seeder and ZT multi-crop planter, disseminating CA planters and techniques through service providers, introducing small farm machinery to smallholders in northern Pakistan and building the capacity of national partners.

CIMMYT to host international conservation agriculture workshop during China Science Week

Postgraduates discussing and preparing the CA runoff demonstration with Professors Li Lingling and Zhang at Dingxi Research Station in preparation for the workshop. Photos: Jack McHugh/CIMMYT
Postgraduates discussing and preparing the CA runoff demonstration with Professors Li Lingling and Zhang at Dingxi Research Station in preparation for the workshop. Photos: Jack McHugh/CIMMYT

An international conservation agriculture (CA) workshop to be held during China Science Week (30 June–4 July 2015) will bring CIMMYT CA researchers, colleagues and national researchers together with the objective of building agro-ecological capacity among researchers in western China. At the workshop, hosted by CIMMYT-China, participants will discuss subjects such as CA successes and the science and practical agronomy underpinning CA, and will view field displays of CA benefits.

The workshop will advance international exchange and future collaboration through CIMMYT-China’s Global Conservation Agriculture Program (GCAP). China, a vital component of GCAP, plays an ever-increasing role in agricultural development across Asia and Africa. For example, GCAP-China collaborator Zhang Anping from the Nanjing Research Institute of Agricultural Mechanization recently returned from a 12-month machinery development program in Zimbabwe sponsored by the Chinese Government. Zhang will be hosting CIMMYT-GCAP on an agricultural machinery tour in Shandong Province following China Science Week.

Internationally renowned experts will be joined by CIMMYT’s GCAP team who will provide training and present CA research, development and extension practices, and share their expertise on CA issues that arise across Africa, Latin America and South Asia. Danny Decombel, Crop Nutritionist who has lived and worked in China for 27 years, will provide insights on nutrient and plant management and monitoring systems. Carl Timler of Wageningen University will provide hands-on training on the use of Farm DESIGN computer models and other farming system analytical tools. Farm DESIGN is a product of Wageningen University’s Farming Systems Ecology group.

National scientists will discuss new technologies, scientific advances and scholarly publications in China. Representatives from Gansu Agricultural University, The Grassland Institute of Lanzhou University, Gansu Academy of Agricultural Sciences and local agronomy consultants, in partnership with GCAP-China, will also be organizing the event.

Common farming practices on the Loess Plateau near Dingxi to be visited during the workshop.
Common farming practices on the Loess Plateau near Dingxi to be visited during the workshop.

In addition to the workshop, a participatory learning field day will be held at Dingxi Research Station in Gansu Province. During the field day, participants will learn about challenges to CA adoption, and will view demonstrations of conventional vs. CA treatment of water-holding capacity, infiltration, runoff, soil strength, plant nutrition levels and crop water use.

CIMMYT representatives attending will include Bruno Gerard, GCAP Director; M.L. Jat, Senior Cropping System Agronomist; Frederic Baudron, Farm Mechanization and Conservation Agriculture for Sustainable Intensification (FACASI) Project Leader; Santiago Lopez Ridaura, GCAP Systems Agronomist; and Tim Krupnik, Systems Agronomist.

Also in attendance will be professors John Bennett (University of Southern Queensland Australia), Enamel Haque (Murdoch University Perth Australia) and Jeremy Whish (CSIRO Australia). National representatives include Yang Changrong, expert in agro-ecology; Lan Yubin, leading expert in precision agriculture at South China Agricultural University; Pan Genxing, expert in soil biology and amendments at Nanjing Agricultural University; and Wang Yingkuan, Editor-in-Chief of the International Journal of Agricultural & Biological Engineering and Vice Secretary General of Chinese Society of Agricultural Engineering.

SAGARPA and CIMMYT aligning agendas for a great new vision on sustainable maize and wheat systems for improved livelihoods

martinez and kropffTexcoco, Mexico, 11 June 2015.- Mexico’s Secretary of Agriculture, Livestock, Rural Development, Fisheries and Food (SAGARPA) and the International Maize and Wheat Improvement Center (CIMMYT) discussed today their continued commitment to Mexico’s food security and pledged to work together to raise Mexico’s self-sufficiency of cereal production to 75 percent by 2018. Enrique Martínez y Martínez, head of SAGARPA, and Martin Kropff, newly appointed director general at CIMMYT, held a meeting to discuss research and development priorities in the framework of their strategic collaboration. As an example of the collaboration the MasAgro project aims to boost maize productivity by promoting use of improved seeds and sustainable farming practices among Mexico’s smallholder farmers and how these past efforts can be improved for more impact that responds to real needs.

Secretary Martínez y Martínez acknowledged CIMMYT’s efforts in increasing maize and wheat productivity in Mexico and in the world but requested the non-profit international research organization to come up with new ideas to tackle food security challenges in Mexico within the new global context. President Peña Nieto pledged to increase spending in research to 1 percent of Mexico’s GDP. Current investment stands at 0.35 percent and SAGARPA counts on CIMMYT to help increase investment in agricultural research for development, Martínez said.

During the meeting, Martin Kropff restated CIMMYT’s commitment to Mexico’s development. “We strongly believe in public – private partnerships and want to help Mexico further strengthen its links with international research networks,” said Kropff who was Rector of Wageningen University, a world class agricultural higher education institution in the Netherlands, before recently joining CIMMYT. Research, however, should not be done for the sake of research but garantee impact and respond to demand-driven needs, agreed both leaders.

SAGARPA and CIMMYT agreed to work together to develop a yellow maize integrated seed sector in Mexico. The country is self-sufficient in white maize production but imports between 8 to 10 million tons of yellow maize to meet industry and livestock demand for yellow grain. Also a plan for a public-private investment platform in the wheat sector could jointly be developed through a bilateral working agenda.

Conservation agriculture in Africa: where does it fit?

Conservation agriculture (CA) encompasses the principles of minimum soil disturbance, retention of crop residues on the soil and diversification through crop rotations and associations. Worldwide, CA adoption exceeds 125 million hectares. Its benefits include reduced production costs and soil degradation, more effective and efficient use of resources like water and fertilizer, and greater overall cropping system productivity. CA-based practices have recently regained scientific attention as part of newly emerging concepts such as sustainable intensification, ecological intensification and climate-smart agriculture.

CIMMYT’s increasing efforts to promote CA in Sub-Saharan Africa began at a regional hub in southern Africa in 2004, moved to eastern Africa in 2009, and subsequently expanded to other Africa locations. In Africa, conservation agriculture has benefitted from significant donor attention and the call to address multiple agricultural challenges, which include the pressure of expanding populations on land resources, declining soil fertility, low productivity, and the negative effects of climate variability.

Research has proven the biophysical and economic benefits of CA for Africa, yet CA adoption and spatial expansion by African farmers is relatively low, compared to its acceptance in similar agro-ecologies in the Americas and Australia.

The lack of widespread adoption in Africa has led some researchers to question the suitability of CA for smallholder farmers in Africa or the wisdom of spending resources to study and promote it. A divide between CA-for-Africa proponents and opponents in the research community has opened, obscuring issues and hindering unbiased examination of CA opportunities and constraints. Adding to the uncertainty, there is little research in Africa to assess where CA might make the best impact or, more generally, where conditions are simply too marginal for cropping systems of any type.

AFTER 10 YEARS OF RESEARCH, WE FEEL IT IS CRITICAL TO LOOK OBJECTIVELY AT WHERE WE ARE WITH CA IN AFRICA. Specifically: What is CIMMYT’s comparative advantage in the research and development of CA systems? Does “business-as-usual” — that is, conventional tillage systems — provide better outcomes? Is there any form of alternative agriculture being adopted more quickly or widely than CA? Do we gain anything if we lose our comparative advantage as a leading global CA research institute and only focus on “good agronomic practices”?

We believe that CA has great promise for smallholder farmers in sub-Saharan Africa but CIMMYT and other organizations may have approached its study and extension from the wrong angle. In particular, CA has often been promoted in Africa as a way to raise yields. In fact, short-term yield gains are common from better moisture capture and retention under CA, in seasons with erratic and prolonged dry spells. But yield benefits from CA are normally not immediate; they generally begin to appear after two-to-five cropping seasons. Smallholder farm households often live at the edge of food insecurity year-in and year-out and are undisposed to risk an innovation that raises system productivity only in the medium term.

In contrast, the adoption of CA outside of Africa has been driven by benefits such as energy savings, reduced erosion, more timely sowing, and enhanced water- and nutrient-use efficiency. Furthermore, CA adopters worldwide have typically been large-scale commercial farmers who seek enhanced and sustainable profits and, as a consequence, ways to cut production costs. So how can their positive experience apply to smallholders and be used for proper targeting and extension of CA systems in Africa?

IN OUR OPINION, CIMMYT AND ITS PARTNERS SHOULD FOCUS ON (1) identifying the key drivers that have facilitated adoption of CA worldwide and (2) delineating the niches in Africa where these drivers are present, meaning where CA is likely to fit. As a start, we may wish to look at settings where:

  • Farm energy is scarce or expensive (whether provided by motors, draft animals or human labor ).
  • Timely planting is crucial, soil degradation extensive, and climate-related stress common. (This niche might be bigger than we think in Africa)

WE BELIEVE THAT CHALLENGES HAVE TOO OFTEN BEEN CONFUSED WITH BARRIERS TO ADOPTION. Too much time and effort have been spent highlighting challenges arising when implementing CA, instead of actively looking for ways to overcome them through technological and institutional innovations, including improved working arrangements between multiple actors. Furthermore, we feel that far too many resources are being channelled by CIMMYT’s Global Conservation Agriculture and Socioeconomics Programs into diagnostic studies, without commensurate investments in applied research for innovations to address the challenges.

Future research with farmers and other stakeholders should explore opportunities to ensure that CA systems meet smallholder farmers’ needs. It should also aim to target CA principles and practices in areas where highest returns are expected. In conclusion, we believe that BUSINESS AS USUAL IS NOT AN OPTION and that, in many places where CIMMYT works, CA IS IN DEMAND to alleviate labor bottlenecks, improve the timeliness of operations, control erosion and improve water- and nutrient-use efficiency. Should this demand be ignored? Of course challenges exist, but research – and international research in particular – should not simply document challenges but also provide solutions.

Christian ThierfelderChristian Thierfelder is a CIMMYT cropping systems agronomist based in Harare, Zimbabwe. He has worked since 2004 in CA projects in Malawi, Mozambique, Zambia and Zimbabwe and has conducted applied and strategic research on-farm and on-station to adapt CA to the needs of smallholder farmers in southern Africa. Through effective partnerships he has reached out to more than 10,000 farmers in southern Africa. He guided the research programs of 25 B.Sc., M.Sc. and Ph.D. students, and has authored and co-authored more than 30 research articles in high-impact peer-reviewed journals and books.

Frederic Baudron
A CIMMYT systems agronomist based in Addis Ababa, Ethiopia, Frédéric Baudron trained as a tropical agronomist, specialized as a livestock scientist and worked for various development programs targeting the interface between people (mainly farmers) and wildlife. He then completed a PhD in plant production systems. Projects he leads include Farm Mechanization and Conservation Agriculture for Sustainable Intensification (FACASI), implemented in Ethiopia, Kenya, Tanzania and Zimbabwe.

IsaiahNyagumboIsaiah Nyagumbo is a CIMMYT cropping systems agronomist based in Harare, Zimbabwe. He has worked in water harvesting and soil conservation research initiatives and was a pioneer of CA work on smallholder farming systems in Zimbabwe since the 1990s. Isaiah currently leads the agronomy component of the CIMMYT managed and ACIAR funded regional program ‘Sustainable Intensification of Maize-Legume Systems in Eastern and Southern Africa (SIMLESA)’ operating in 5 countries of Eastern and Southern Africa. Isaiah has also authored and contributed to regional research publications focusing mainly on CA, agricultural water management, water harvesting and technology dissemination.

For further detail regarding these views, stay tuned for the upcoming paper:

Baudron, F., Thierfelder, C., Nyagumbo, I., Gérard B., 2015. Where to target conservation agriculture? How to overcome challenges associated with its implementation? Experience from Eastern and Southern Africa. Forthcoming (expected in early-July) in Environments.