Closing yield gap
WebNov 10, 2024 · Yield gap (Yg) is the difference between PY (for the region without water limitation, such as irrigated or wet region) or PY w (for the rainfed region) and FY (Van Ittersum et al., 2013). It represents the … WebThe differences between actual yield and yield potential in rainfed areas in Western Canada are 34 per cent 1. Completely closing the yield gap can have economic implications. Some of the best wheat production areas in the world produce 70 to 80 per cent of yield potential 2 . Achieving yields higher than this range is challenging as the …
Closing yield gap
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WebFeb 1, 2024 · We found that current yield gap represents 40% of estimated potential yield, suggesting a large scope for total production increase by yield gap closure. China’s current cotton... WebClosing yield gap is crucial to avoid potential surge in global carbon emissions. Sangwon Suh, Justin A. Johnson, Lau Tambjerg, Sarah Sim, Summer Broeckx-Smith, Whitney …
WebApr 20, 2024 · Closing the Yield Gap: Making Sense of Nitrogen Availability and Uptake By Phillip Clancy Agronomists and ag scientists around the world have known for more than 50 years that yield and protein in cereal grains are closely related. 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.
WebJun 17, 2015 · Closing yield gaps to attain potential yields may be a viable option to increase the global crop production. Traditional methods of agricultural intensification … WebDec 15, 2024 · These studies focused on closing yield gaps through management practices, such as nutrient and water management. But when the water conditions and filed managements are hardly improved, what …
WebApr 5, 2014 · The land-sparing potential of closing yield gaps will not be realized without specific mechanisms to link yield increases to habitat protection (and restoration), and …
WebAug 31, 2016 · They emphasized the need to address economic constraints to close yield gaps and argue that farmers maximize utility (e.g., by increasing profits or minimizing … brian hull tony bancofitWebJul 1, 2024 · Within the yield gap closure conditions for Scenarios 2 and 3, actual yield (up to 5 or 10% of yield gap per year limit) is determined among four input levels … brian hull shallowWebApr 5, 2014 · Increasing agricultural productivity to ‘close yield gaps’ creates both perils and possibilities for biodiversity conservation. Yield increases often have negative impacts on species within farmland, but at … brian hulse milford ctWebTools. The yield gap or yield ratio is the ratio of the dividend yield of an equity and the yield of a long-term government bond. Typically equities have a higher yield (as a … cours ms wordWebMar 11, 2024 · Closing the yield gap can help increase farm profitability and land use efficiency. The differences between actual yield and yield potential in rainfed areas in … brian hull wisconsinWebJun 1, 2024 · When data were aggregated at the national level, wheat yield and water productivity improved by 34% and 26% respectively, by closing gaps between the mean and attainable values. We next mapped the county-by-county acreage allocation and calculated the attainable production capacity. cours moto 12hWebJun 17, 2015 · Closing yield gaps to attain potential yields may be a viable option to increase the global crop production. Traditional methods of agricultural intensification … coursnavigation.ca