主要栽培措施对北方春玉米产量贡献的定量评估
杨哲1(
),于胜男1(),高聚林1,田甜1,孙继颖1,魏淑丽1,胡树平1,李荣发1,李从锋2,王志刚1()
),于胜男1(),高聚林1,田甜1,孙继颖1,魏淑丽1,胡树平1,李荣发1,李从锋2,王志刚1()
Quantitative Evaluation of the Contribution of Main Management Factors to Grain Yield of Spring Maize in North China
YANG Zhe1(),YU ShengNan1(),GAO JuLin1,TIAN Tian1,SUN JiYing1,WEI ShuLi1,HU ShuPing1,LI RongFa1,LI CongFeng2,WANG ZhiGang1()
),YU ShengNan1(),GAO JuLin1,TIAN Tian1,SUN JiYing1,WEI ShuLi1,HU ShuPing1,LI RongFa1,LI CongFeng2,WANG ZhiGang1()
图4. 玉米产量差与产量性能参数差的关系
Fig. 4. The relationship of maize yield gap to gaps of yield properties
