Closing yield gaps through

Author: kawk

August undefined, 2024

WebAfrican agricultural yields are really low compared to the rest of the world, and one way to look at this is by quantifying what we call a yield gap. Now, the yield gap is the difference between the yields that one gets from a farm compared to the potential yield if that crop was grown under optimum farming conditions, given the environmental ...

Closing Yield Gaps: Consequences for the Global Food …

WebAug 31, 2016 · Much of the literature and research on the yield gap has been framed by larger concerns and initiatives to raise agricultural productivity. This focus has led to an … WebOct 9, 2015 · Advances in nitrogen, water and crop management (Best Management Practices—BMPs) helped closing existing yield gaps and resulted in a substantial reduction in CO2-equivalent emission of rice … boost mobile phone swap instructions

Closing Yield Gaps Through Agronomical And Socio-Economical …

WebAug 18, 2024 · Title. : Closing Yield Gaps Through Agronomical And Socio-Economical Factors. Yield gap analysis of individual crops in a cropping system has been done to explore the opportunities for increasing crop production which may provide important information to the policy makers for augmenting food security. In this context, study has … Webthen calculated agricultural yield gaps by comparing existing yield performance to various levels of yield performance within the corresponding climate zone. The primary results … 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 … boost mobile phones moto g stylus

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Frontiers Closing county-level yield gaps through better …

WebMay 12, 2024 · The yield gaps are generally defined as the difference between the potential yield achievable on a research station and the actual yield farmers obtain for a given … WebAug 30, 2016 · Much of the promise for the sustainable intensification of agriculture needs to come from closing crop yield gaps across underperforming areas [ 1, 2 ]. Jägermeyr et al [ 3] assess the global potential of farm water management to close yield gaps, revealing that calorie production could be increased by 18%–60% on existing agricultural lands. boost mobile phones under $100WebWe find that global yield variability is heavily controlled by fertilizer use, irrigation and climate. Large production increases (45% to 70% for most crops) are possible from … boost mobile phones with good camera

"WebAug 10, 2024 · Here, we applied an analytical framework to yield data to identify options for closing the yield gap at the county level. ... Zhang Y, Peng M, Shi Y, Li W, Liu P, Li Z, Song L, Cao N, Cui J and Cui Z (2024) Closing county-level yield gaps through better phosphorus fertilizer management in Northeast China. Front. Environ. Sci. 10:929802. … " - Closing yield gaps through

Closing yield gaps through

Closing yield gaps in maize production in Southeast Asia through …

WebAug 29, 2012 · Globally, we find that closing yield gaps to 100% of attainable yields could increase worldwide crop production by 45% to … WebAug 18, 2024 · Title : Closing Yield Gaps Through Agronomical And Socio-Economical Factors Abstract : Yield gap analysis of individual crops in a cropping system has been …

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Webthe Global Yield Gap Atlas (www.yieldgap.org), but more needs to be done to refine the data at local levels.5 numerous Internet and smartphone tools. Strong ... Mueller, N.D. et al. Closing yield gaps through nutrient and water management. Nature 490, 254-257 (2012). WebApr 13, 2024 · In the first year, we trained 20 doulas. With three years of additional funding from The Duke Endowment, we have trained 65 doulas so far, with a goal of training 140 total over the four years. Most of the challenge of the numbers is historical; it wasn’t perceived as a problem that Black women were dying three or four times more than …

WebMar 11, 2024 · The differences between actual yield and yield potential in rainfed areas in Western Canada are 34 per cent1. 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 potential2. Achieving yields higher than this range is challenging as the … WebFeb 1, 2014 · Management objectives should, therefore, aim for closing gaps at a lower yield level of about 75–85% of Yp or Yw, otherwise called the exploitable yield gap (Van Ittersum et al., 2013). Fischer et al. (2009) and Fischer and Edmeades (2010) defined the exploitable yield gap as the difference between the economically attainable yield ( Yatt) …

WebDec 6, 2024 · This requires that we either increase yield of crops through closing the yield gap between the potential and actual yields or by increasing the potential yield of crops. Evans and Fischer (1999) introduced the concept of potential yield in crops and the value of considering potential yield in evaluating progress of crop management programs ... WebJul 5, 2024 · To determine crop yield and rainfall gaps, it is first necessary to compute the projected or simulated crop yield and growing season rainfall. The gaps between the latter can then be estimated by subtracting the observed crop yield and growing season rainfall from the simulated crop yield and growing season rainfall.

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 …

WebSep 23, 2024 · As efforts to close crop production yield gaps increase, the need has emerged to identify cost-effective strategies to reduce yield … boost mobile phones stylo 6WebMay 10, 2013 · Closing yield gaps through nutrient and water management. Nature 490, 254–257. The authors examined 17 major crops that could be grown all over the world, including maize, rice, wheat, barely, sorghum, etc. ... Closing yield gaps is more beneficial long term than short; the authors note that “marginal returns for additional inputs, regional ... boost mobile phones stylo 5WebFeb 1, 2014 · Closing this yield gap, however, is neither possible nor cost-effective for farmers as yield response to applied inputs follows the law of diminishing returns ( … boost mobile phones sold at targetWebAug 29, 2012 · Closing yield gaps through nutrient and water management Closing yield gaps through nutrient and water management Gerber, James S.; Johnston, Matt; Ray, Deepak K.; Ramankutty, Navin; Foley, Jonathan A.; Mueller, Nathaniel D. 2012-08-29 00:00:00 In the coming decades, a crucial challenge for humanity will be meeting future … hastings park racecourse scheduleWebClosing yield gaps and increasing resource efficiency are necessary strategies towards meeting this challenge, but they must be combined with efforts to halt agricultural... boost mobile plans blackberryWebSep 1, 2015 · Because yield gaps are the end result of myriad interacting biological, physical, and economic forces, the conceptual simplicity of the yield gap is deceptive. … boost mobile plan phonesWebSep 6, 2012 · The need to double global food production by 2050 is widely accepted by most food policy analysts, as is the concept of doing it mostly through ‘sustainable intensification’ on current cropland. A recent analysis from the University of Minnesota and McGill University in Montreal, Closing Yield Gaps Through Nutrient and Water … boost mobile phones used