棉花烂桃一般在8月中、下旬大量发生。用下法可防止烂桃。一整枝打叶主茎下部的枯、红、黄叶是老化叶片，可以全部打除。空闲果枝及果技尖端赘芽枝。也应全部打除。用35～40ppm浓度的矮壮素喷项心2－3次，可代替人工整枝，抑制秋发赘芽枝叶，降低荫蔽程度，改善透光条件。二排 Cotton rotten peach generally in mid-August, a large number occurred in late. Under the law to prevent rotten peach. A whole branch of leaves stalk leaves the lower part of the dry, red, yellow leaves are aging leaves, you can destroy all. Free fruit branches and fruiting tip bud buds. Should also be completely destroyed. With 35 ~ 40ppm concentration of CCC spray items 2-3 times, instead of artificial pruning, inhibit the flowering buds and leaves, reduce the degree of shade and improve the light conditions. Second row