Cropping system-imposed yield gap: Proof of concept on soybean cropping systems in Uruguay
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DOI: 10.1016/j.fcr.2020.107944
Abstract: Abstract Favorable weather conditions prevailing on most South American Pampas allows to grow more than one crop per year. Indeed, increasing crop intensity per unit area has been highlighted as an opportunity to increase crop… read more here.
Keywords: cropped soybean; soybean; yield; double cropped ... See more keywords
Grain yield responses to nitrogen rate in two elite double-cropped inbred rice cultivars released 41 years apart
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DOI: 10.1016/j.fcr.2020.107970
Abstract: Abstract Rice yield can be increased by improving yield potential through breeding and expressing the yield potential by overcoming yield-limiting factors. Nitrogen (N) is the most limiting nutrient for rice growth and yield. In the… read more here.
Keywords: grain yield; rice; yield; rate ... See more keywords
Simulation of the critical nitrogen dilution curve in Jiangxi double-cropped rice region based on leaf dry matter weight
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DOI: 10.1371/journal.pone.0259204
Abstract: In order to investigate the feasibility of using rice critical nitrogen concentration as a nitrogen nutrition diagnosis index, a two-year positioning field gradient experiment using four rice varieties and four nitrogen levels (0, 75, 150,… read more here.
Keywords: nitrogen; rice; cropped rice; dilution ... See more keywords