Could energy flow in agro-ecosystems be used as a “tool” for crop and farming system replacement?
详细信息    查看全文
文摘
Hierarchical Cluster Analysis method was applied and reveal three groups of orchards. The revealed groups were based on their similarities to energy inputs. Labor, branches shoring, weed control, and machinery inputs mainly affected the grouping. Energy inputs can be important “tools” for crop replacement.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700