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Low soil Nitrogen (N) challenges of accessibility and high cost of N fertilisers in Zambia are the major constraints associated with maize production. Increased production can only be attained by the application of N fertilisers and by the use of improved germplasm with the ability to efficiently...

Maize is an important staple and cash crop in Zambia. Abiotic and biotic stress conditions, particularly low soil fertility (low nitrogen) and grey leaf spot(Cercospora zeae- maydis), reduce maize yields. Most varieties developed by the Zambian National Maize Programme have neither resistance to...