我县近三年来在棉花上应用“702”达21万亩次,效果基本显著。漳湖公社科学试验站,在棉花蕾期喷施25单位的“702”三次,其结果衣分增加2.5%,皮棉每亩增产16.0%。华阳公社新农村大队第四生产队喷施后,单株成铃增加5.5%,单铃重提 My county in the past three years in the application of cotton “702” up to 21 million mu times, the effect is basically significant. Zhanghu Commune Science Experiment Station sprayed 25 units of “702” three times during the cotton bud stage, resulting in an increase of 2.5% in lint percentage and 16.0% in lint yield per mu. Huayang commune new rural brigade fourth team sprayed after the plant boll increased 5.5%, single boll weight