棉花早衰是影响棉花产量和品质的一个重要原因。早衰的棉田一般表现植株矮小 ,叶片发黄甚至焦枯脱落 ,同时 ,落蕾落铃严重 ,结铃少 ,铃重轻 ,根系发育不良。据调查 :造成棉花早衰的主要原因 :一是由于一些中早熟棉花品种 ,对水分特别敏感 ,所以花铃期一旦缺水 ,极易造成早衰。 Premature aging of cotton is an important factor that affects cotton yield and quality. Premature aging cotton fields generally show short plants, leaves yellow or even scorched off, at the same time, serious fall and fall bell, less bell, light weight, the root system dysplasia. According to the survey: The main reason causing cotton premature aging: First, due to some of the precocious cotton varieties, particularly sensitive to water, so once the water-ring period of water shortage, can easily lead to premature aging.