八月下旬，棉花已開始進入吐絮期。吐絮期主攻目標是增鈴重
，促早熟
，促優質。

1
、fangyinbigaoqingli。zhengchangmianhuajinrutuxuqihouyemianjixiao
，tongfengtouguangtiaojianhao
，youliyumianhuadezhengchangchengshutuxu。danduichangshiguowang，yinbiguozhongdemiantian，zaihualingqiguanlidejichushangjixugaohaoquchuwuxiaohualei，dalaoye、去空枝、抹贅芽等工作，促進棉田的通風透光條件改善。

2、fanglanlingzhaihuangtao。yinqilantaodeyinsuchutianjianyinbiwai，wangwangqiuyulianmianshixingchenglantaodezhuyaoyuanyin
，suoyiyuqiuyujiaoduonianfenyaoqiangyuxizhaihuangtao。fangfashijishicaizhaimianzhuxiabuyoulvzhuanhuangjijiangkailiedemianling，zhaihousuijiboshai，nengyouxiaodijianshaolanling，tigaopinji，jianshaosunshi，zengjiashouyi
，zhaihuangtaoshiyaochuqubaoye，yijianshaozazhi。

3、防貪青噴乙稀利。對貪青遲熟的棉田，除噴磷促早熟外，可應用乙稀利催熟，能顯著提早吐絮減少霜後花。方法是：對貪青遲熟棉田於霜降前選擇晴天中午
，每畝噴40％的乙烯利2-3兩，噴時先加水稀釋，霧點要細
，藥液分布均勻，重點噴在上部晚秋桃上。

4
、及ji時shi收shou花hua，提ti高gao品pin質zhi。棉mian鈴ling吐tu絮xu後hou要yao適shi時shi采cai拾shi，防fang過guo早zao剝bo青qing鈴ling
，影ying響xiang纖xian維wei的de成cheng熟shu
，防fang過guo遲chi采cai收shou使shi棉mian纖xian維wei強qiang力li降jiang低di
，一yi般ban以yi棉mian鈴ling開kai裂lie後hou七qi天tian左zuo右you為wei好hao
，采cai拾shi時shi要yao分fen等deng級ji
，提ti高gao品pin質zhi。

5
、shijingcanmo。dimomiandejiemoshiqikezaifengxingqianhou，yekezaishouhuajieshu，keshijutiqingkuangqueding，danbulunheshijiemo
，zaibajiehoudouyaoshijingcanmoyifangduiturangwuranheduixiachazuowudeyingxiang。