不同栽培技术因子对雨养春玉米产量与氮素效率差异的影响
曹玉军1(
),姚凡云1,王丹2,吕艳杰1,刘小丹1,王立春1,王永军1,2(),李从锋3()
),姚凡云1,王丹2,吕艳杰1,刘小丹1,王立春1,王永军1,2(),李从锋3()
Effects of Different Agronomy Factors on Yield Gap and Nitrogen Efficiency Gap of Spring Maize Under Rain-Fed Conditions
CAO YuJun1(),YAO FanYun1,WANG Dan2,LÜ YanJie1,LIU XiaoDan1,WANG LiChun1,WANG YongJun1,2(),LI CongFeng3()
),YAO FanYun1,WANG Dan2,LÜ YanJie1,LIU XiaoDan1,WANG LiChun1,WANG YongJun1,2(),LI CongFeng3()
图1. 玉米生育期气象条件
Fig. 1. Meteorological conditions in 2017 and 2018 growing season
