新疆机采棉花实现叶片快速脱落需要的温度条件

田景山,张煦怡,张丽娜,徐守振,祁炳琴,随龙龙,张鹏鹏,杨延龙,张旺锋,勾玲

Temperatures of promoting rapid leaf abscission of cotton in Xinjiang region

Jing-Shan TIAN,Xu-Yi ZHANG,Li-Na ZHANG,Shou-Zhen XU,Bing-Qin QI,Long-Long SUI,Peng-Peng ZHANG,Yan-Long YANG,Wang-Feng ZHANG,Ling GOU

图1 喷施脱叶催熟剂后不同时间段棉花叶片脱叶率的变化 图中粗实线表示该组数据的平均值, 标以不同小写字母的值在0.05水平差异显著。

Fig. 1 Changes of leaf abscission rate by defoliant application during different time period The thick solid line represents the average value of the defoliant treatment, values followed by different letters are significantly different at P < 0.05.