夏季是多雹季节,我省常在麦收前后发生雹灾,此时正值棉花现蕾前后。棉花遭受雹灾后,轻则断枝破叶,重则断头光杆,甚至砸烂主茎造成死亡。实践证明,棉花遭受雹灾后,恢复能力较强,只要雹灾发生在7月上中旬以前,棉花的主茎未被砸劈、砸断,输导组织未受到严重破坏,还有叶节, Summer is more hail season, the province often occurs before and after the wheat harvest hail, this time comes when the cotton buds before and after. After the hail of cotton, ranging from broken branches and leaves, while breaking the light pole, even smashed the main stem cause death. Practice has proved that cotton suffered heavy hail, the resilience of strong, as long as the hail occurred in mid-July before the main stem of cotton was not smashed, smashed off, the guide tissue was not severely damaged, as well as leaf nodes,