Ecology - Soil fertility and hunger in Africa

被引:625
作者
Sanchez, PA [1 ]
机构
[1] Int Ctr Res Agroforestry, Nairobi, Kenya
关键词
D O I
10.1126/science.1065256
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
引用
收藏
页码:2019 / 2020
页数:2
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