Colombian plains project hosts a maize harvest workshop
On 19 August 2011, a workshop was hosted by CIMMYT-Colombia for maize producers, association representatives, and educators and students from various local universities, among others, on the advances of a project to increase maize production in Colombia through the development of improved germplasm adapted to the production systems in the OrinoquĂa region (East Plains). The OrinoquĂa is an area of plains, covered by pasture and interspersed with rivers and forests; all the rivers terminate in the Orinoco river. The project is coordinated by CIMMYT-Colombia, with support from the Colombian Agricultural Research Cooperation (CORPOICA), Colombian Growers Federation of Cereals and Legumes (FENALCE), International Center of Tropical Agriculture (CIAT), and the Ministry of Agriculture and Rural Development of Colombia. The workshop took place at the CORPOICA Research Center in Villavicencio, Del Meta District.
As part of the workshop, attendants visited the field and observed the results of trials of maize with tolerance to acidic soils. For this component of the project, 1,000 acidity-tolerant hybrids are being tested in four locations of the Colombian high plains (C.I. La Libertad in Villavicencio; Menegua in Puerto LĂłpez; and Taluma and Carimagua in Puerto GaitĂĄn) in the Meta District. They are also being evaluated for yield potentialand other important agronomic traits which help to increase production and profitability. Workshop participants observed that the yields of the best hybrids evaluated in C.I. La Libertad exceeded 7 tons per hectare, and it is hoped that yields in Carimagua will reach almost 10 tons per hectare. Based on harvest data, from the 1,000 hybrids a 10% subset of those with the best performance will be selected for evaluation in an increased number of locations from 2012. The goal is to make the best five hybrids available to OrinoquĂa farmers within 3-4 years. This would make an important contribution to a region where there are enough resources to widen the agricultural frontier and duplicate the current area sown (5 million hectares).
The same project also trialed maize lines known to be susceptible or tolerant to acidic soils. At aluminum saturation levels of 60%, the susceptible lines died during the seedling stage, long before the flowering stage. These results are particularly relevant given that the percentage of aluminum saturation in a native savannah from the OrinoquĂa is over 90% and only a few plant species survive.





During 19-21 August 2011, a travelling seminar on âMaize Research and Development in the Hills of Nepalâ was organized by the CIMMYT-led Hill Maize Research Project (HMRP), Nepal Agricultural Research Council (NARC), and the Nepal Department of Agriculture (DoA). The seminar offered policy makers first-hand information on maize varietal development, seed multiplication, technology dissemination, and HMRPâs efforts to improve food security and livelihoods of small-scale and disadvantaged farmers in the region. The 25 participants included representatives from the National Planning Commission, Ministry of Agriculture and Cooperatives, National Seed Board, NARC, DoA, donors (SDC and USAID), and NGOs.
The following day featured a visit to the Hill Crop Research Program (HCRP), Kabre, Dolakha. Participants observed the onsite maize research and development activities, such as source seed production of improved maize varieties, and had the opportunity to interact with scientists at the station. N.P. Adhikari, Director of Crops and Horticulture, NARC, and D.B. Gurung, National Maize Coordinator, complimented the scientists for their accomplishments in maize research and development, both at the station and in the field.


SIMLESA is funded by the Australian Center for International Agricultural Research (ACIAR), and led by CIMMYT. It is being implemented in collaboration with the national agricultural research systems of Ethiopia, Kenya, Malawi, Mozambique, and Tanzania; the International Crops Research Institute for the Semi-Arid Tropics (ICRISAT); and Australian partners including the Queensland Department of Employment, Economic Development and Innovation (QDEEDI), Murdoc University, and the University of Queensland. These partnerships with Australian universities, as well as with universities in Africa, have been key to building capacity through short-term training and postgraduate fellowships for researchers. Adopting the Innovation Platform framework, further co-operation with a range of private and public sector organizations, NGOs, and famersâ organizations in Africa has meant the project has been able to quickly and effectively reach farmers on the ground with outputs such as varieties and technologies.