论文部分内容阅读
近年来.棉花生产上应用生产凋节剂的面积越来越大,特别是缩节胺和乙烯利在棉花生产上应用得最多。但是,由于一些棉农缺乏使用知识,盲目乱
In recent years, the area of the application of withers in the production of cotton has been increasing. In particular, piacetate and ethephon are most widely used in cotton production. However, due to the lack of knowledge of some cotton farmers blind blind