冀南平原冬小麦-夏玉米生产主要限制因素分析
夏爱萍,梁卫理,吕红毡,秦凤书,杨振旗,吕玉海
A Study on Limiting Factors to Winter Wheat -Summer Maize Production in Southern Hebei Plain
Xia Aiping, Liang Weili, Lv Hongzhan, Yang Zhenqi, Qin Fengshu, Lv Yuhai
中国农学通报
.
2006, (9): 123
-123
.
DOI: 10.11924/j.issn.1000-6850.0609123
|
|
|
