WebAchieving yield gap closure is a complex task: while agronomic approaches to closing yield gaps are generally well-known, a variety of social, political, and economic factors allow them to persist. The degree to which closing yield gaps will lead to greater food security and environmental benefits remains unclear, and will be strongly ... WebClosing the yield gap 449 of global scale analyses which draw upon these methods noting the following shortcomings: different definitions of yield potential are used in different …
Global irrigation contribution to wheat and maize yield
WebAug 19, 2024 · The difference between the potential yield of a crop and the yield obtained by farmers—often called the yield gap—is explained by environmental cues … WebAfrica). A yield gap of 25 percent or less probably implies that FY is approaching attainable yields, AY. Yield gaps tend to be larger in developing countries, and seem to be closing only slowly except in the case of maize in Iowa and major cereals in Egypt. Prospects for yield gap closing are discussed. black actress in the 80s
Pursuing sustainable productivity with millions of smallholder ... - Nature
WebClosing Yield Gaps the conceptual simplicity of the yield gap is deceptive. Plant breeders develop new crop varieties, seeking both to increase po tential yields and remain one step ahead of continuously evolving pests and diseases. Farmers operate within geographic and financial constraints, seeking to make the best decisions possible - not ... WebThe Global Yield Gap Atlas (GYGA) is on a mission to be a comprehensive and self-sustaining global database with local to global agronomic rigour for the benefit of … WebAug 31, 2016 · Summary. The yield gap has arisen again as a focus for agricultural research to ensure food security and economic growth for farmers around the … black actress jennifer