在地膜棉生长前期,由于水肥热等环境条件优于露地直播棉,往往在现蕾始期出现旺长趋势。棉株第一层果枝现蕾后容易脱落,座桃不稳,导致棉株下部果枝的蕾铃脱落率增加,影响地膜棉早发的优势,这是生产中棉农常遇到的问题。根据地膜棉 In the early stage of plastic mulch growth, the environmental conditions such as water and heat are better than open-air live cotton, tend to flourish at the beginning of the budding trend. The first layer of cotton plant buds easily fall off after squashing, peach instability, leading to the lower part of the cotton plant fruit buds rose off rate, affecting cotton membrane early hair advantage, which is often encountered in the production of cotton farmers problems. According to film cotton