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Agricultural diversification as an important strategy for achieving food security in Africa 期刊论文
GLOBAL CHANGE BIOLOGY, 2018, 24 (8) : 3390-3400
作者:  Waha, Katharina;  van Wijk, Mark T.;  Fritz, Steffen;  See, Linda;  Thornton, Philip K.;  Wichern, Jannike;  Herrero, Mario
收藏  |  浏览/下载:9/0  |  提交时间:2019/04/09
coefficient of variation  crop production  farming diversity  food availability  livestock production  
Seasonality constraints to livestock grazing intensity 期刊论文
GLOBAL CHANGE BIOLOGY, 2017, 23 (4)
作者:  Fetzel, Tamara;  Havlik, Petr;  Herrero, Mario;  Erb, Karl-Heinz
收藏  |  浏览/下载:8/0  |  提交时间:2019/04/09
food security  global livestock systems  grassland management  grazing intensity  natural grasslands  seasonality