The central agroforestry hypothesis: The trees must acquire resources that the crop would not otherwise acquire

被引:149
作者
Cannell, MGR
VanNoordwijk, M
Ong, CK
机构
[1] Institute of Terrestrial Ecology, Bush Estate, Penicuik
[2] ICRAF-S.E. Asia, Bogor 16001
[3] ICRAF, Nairobi
关键词
competition; resource capture; agroforestry hypotheses;
D O I
10.1007/BF00129630
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
A simple tree-crop interaction equation is re-interpreted in terms of resource capture. Benefits in physical yields from agroforestry are to be expected only when there is complementarity of resource capture by trees and crops. Most of the current biophysical hypotheses formulated for agroforestry research are based on this central tenet, specified for various resources, soil and climatic conditions.
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页码:27 / 31
页数:5
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