Closing yield gaps through nutrient and water management

被引：0
|
作者：
Nathaniel D. Mueller
James S. Gerber
Matt Johnston
Deepak K. Ray
Navin Ramankutty
Jonathan A. Foley
机构：
[1] Institute on the Environment (IonE),Department of Geography and Global Environmental and Climate Change Center
[2] University of Minnesota,undefined
[3] McGill University,undefined
[4] Montreal,undefined
[5] Quebec H3A 2K6,undefined
[6] Canada,undefined
来源：
Nature | 2012年 / 490卷
关键词：
D O I：
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中图分类号：
学科分类号：
摘要：
Global yields of major crops are analysed using climate, irrigation and new nutrient data to show that large production increases are possible from closing yield gaps to 100% of attainable yields, and that changes in management practices needed to close yield gaps vary considerably by region and current intensity.
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页码：254 / 257
页数：3
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