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进入秋季,棉花生长转入以吐絮、完成秋桃发育为主的生育后期。此期以养根保叶为中心,以科学的管理手段,促棉株健壮生长,防止早衰及贪青晚熟和烂桃,争取棉花丰收。具体管理方法有以下几点。1.抗旱防涝立秋后往往旱情严重,8月中旬-9月中旬这一阶段0～40厘米土壤含水量要保持在田
Into the fall, the cotton growing into the floc to complete the development of autumn peach-based fertility. This period to Yang root Paul leaves as the center, with scientific management tools to promote the robust growth of cotton plants to prevent premature aging and greyish late maturing and rotten peach for cotton harvest. Specific management methods are the following. 1. Drought and waterlogging After the fall of the drought often serious, mid-August - mid-September 0-40 cm soil moisture during this stage to keep in the field