PDF(249 KB)
Factors affecting crop productivity in loess hilly-gully area──taking Wangjiagou watershed as an example
LI Zhong-wu, CAI Qiang-guo, TANG Zheng-hong, WU Shu-an, ZHU Yuan-da
GEOGRAPHICAL RESEARCH ›› 2001, Vol. 20 ›› Issue (5) : 601-608.
PDF(249 KB)
PDF(249 KB)
Factors affecting crop productivity in loess hilly-gully area──taking Wangjiagou watershed as an example
({{custom_author.role_en}}), {{javascript:window.custom_author_en_index++;}}| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |