矮壮素是一种生长调节剂,能阻滞棉花营养生长,合理调节有机养料的分配,以增保棉铃。由于过去有些地方试用不当,造成棉株的果枝层、果节间,过度短缩,出现怪头,怪蕾等畸形,以致有些人对喷洒矮壮素,望而生畏。九江县团结公社彭湾大队,滨长江南岸,系冲积平原,沙质壤土。由于在苗期、蕾期,施氮素化肥过多过急,蕾花期疯长,便在七月五日试行喷洒20～30P.P.M矮壮素。三、五天后即发现经过喷洒矮壮素的棉株,生长紧凑,叶色深绿,较厚,果枝层紧凑,与未喷棉株迥然不同。经组织棉农社员参观,进行推广,此后该公社推广喷洒矮壮素棉田1000亩左右。全县截至七月三十一日 CCC is a growth regulator that can retard the vegetative growth of cotton and rationally regulate the distribution of organic nutrients to enhance cotton bolls. Due to the improper trial in some places in the past, cotton plant branches, fruit internodes, excessive shortening, abnormalities such as weird and strange buds were observed, causing some people to douse Chlormequat. Jiujiang County Unity Brigade Peng Bay Brigade, the southern bank of the Yangtze River, Department of alluvial plain, sandy loam. Due to the seedling stage, the bud stage, nitrogen fertilizer too much too fast, bud flower period soaring, it will be on July 5 spray 20 ~ 30P.P.M. Three, five days later found that after spraying CCC cotton plants, the growth of compact, dark green leaves, thick, fruiting branches compact, and not spray cotton is very different. Cotton farmers organized by organizations to visit, to promote, since the commune to promote the spraying of 1,000 acres of cotton plant. The county as of July 31