论文部分内容阅读
1997年11号强台风伴暴雨于8月18日夜袭击我市(当夜降雨量100mm以上),时值棉花花铃盛期,四代棉铃虫进入蛾卵始盛期。台风过境带来棉株成片倒伏,棉田积水严重。各级政府及农技部门依据台风后,四代棉铃虫防治与否及棉花植株生长势对最终有效成铃及脱落率的综合影响,进而为今后可能出现的类似恶劣天气提出防治决策及开展宣
Typhoon No. 11 in 1997 with heavy rains hit the city on the night of August 18 (the night rainfall was over 100mm). The cotton bollworms of the fourth generation entered the initial stage of the moth eggs. Typhoon transit cotton plant into a film lodging, serious waterlogged cotton fields. Governments and agricultural technology departments at all levels based on the combined effects of the control of the fourth generation of cotton bollworm and the growth potential of cotton plants on the final effective bolls and shedding rates after the typhoon, and then put forward prevention and treatment decisions and implementation of similar bad weather in the future