机械打顶时间对冀南棉区棉花农艺性状和产量的影响

王燕, 张谦, 董明, 王树林, 冯国艺, 梁青龙, 祁虹

Effects of Mechanical Topping Time on Agronomic Characteristics and Yield of Cotton in Southern Hebei Cotton Region

Wang Yan, Zhang Qian, Dong Ming, Wang Shulin, Feng Guoyi, Liang Qinglong, Qi Hong

图2 不同处理下棉花单株叶面积动态变化

Fig.2 Dynamic changes of leaf area per plant in cotton under different treatments