嚴重脫肥棉田 棉株小，莖稈細，上部葉片明顯變小
、色淺、葉薄，果枝細
，花蕾小且苞葉顏色淺，已結的鈴也小，葉枝細弱
、伸不出，棉株封不上壟。對這類棉田要立即追施速效氮肥，要根部施肥和葉麵噴肥同時並用。力爭使上部的花蕾多一些、大一些，力挽早衰。

一般缺肥棉田 除chu特te別bie肥fei沃wo的de土tu壤rang以yi外wai，大da部bu分fen都dou屬shu於yu一yi般ban缺que肥fei棉mian田tian
，主zhu要yao表biao現xian在zai上shang部bu果guo枝zhi生sheng育yu明ming顯xian緩huan弱ruo
，果guo枝zhi上shang的de花hua蕾lei和he葉ye片pian不bu能neng按an正zheng常chang的de進jin程cheng伸shen出chu。對dui這zhe類lei棉mian田tian，要yao通tong過guo葉ye片pian噴pen肥fei不bu間jian斷duan地di補bu充chong養yang分fen，盡jin量liang使shi上shang部bu果guo枝zhi多duo結jie鈴ling、結大鈴

、吐好絮。

缺鉀棉田 dangqianqiwengao，turangshifangsuxiaojiadenenglijiaoqiang，mianzhujielingshangshao，duiturangzhongsuxiaojiadexiaohaobuduo
，dabufenmiantianshangweichuxianquejiazhengzhuang。danzaiweishihuoshaoshijiafeidemiantianheqianqijiangyuliangdadediqu，mianzhuxiabulaoyeyichuxianmingxiandequejiazhengzhuang
，zhejiugeiwomenfachulexinhao。duizheleimiantianyaozaizhuifeishijiarusuxiaojiafei，huopenhuoshi，huopenshibingyong。

受旱棉田 yinmianzhushouhan，yangfenbunengtongchanggongying，suoyishouhanmiantianbiranyeshiquefeimiantian，zhuyaotezhengshishangbuguozhileidayexiao，leiqisuoduan，hualiangzengjiaqiekaihuajielingbuweixunsushangyi
，suojiedelingyexiao
，yinmianzhuyuganhanelietiaojian，weishiyinghuanjing，huizaileibing
、huabingheyebingchushengchulicengershileilingtuoluozengjia，xiabuyepianyeyinshuifengongyingbushangerkuhuangtuoluo。duizheleimiantianyaoxunsujiaoshui，bunenglijijiaoshuideyeyaotongguopenfeiyanhuanlicengdeshengchu。