论文部分内容阅读
棉铃虫综合治理关键技术包括:棉花地膜覆盖、科学应用生长调节剂、加强田间管理,减少田间虫卵量、强化农业耕作措施、插种诱集作物、保护利用天敌、适时用杨树枝把诱蛾灭蛾和推广科学用药技术,提高用药水平。通过示范应用,有效抑制了江苏沿海棉区棉铃虫的发生危害,示范区比对照区单株增铃163个,增铃80685个/hm2,增加皮棉1005kg/hm2,社会效益、经济效益十分显著。
Cotton bollworm comprehensive management of key technologies include: cotton mulching, scientific application of growth regulators, strengthening field management, reduce the amount of eggs in the field, strengthen agricultural cultivation measures, intercropping crops to trap and use natural enemies, timely with poplar branches to the lure Moths and promotion of scientific medication technology to improve the level of medication. Through the demonstration application, the occurrence and damage of cotton bollworm in Jiangsu coastal cotton area were effectively suppressed. The number of single plant boll-raising was 163 and the number of bolls was 80685 / hm2 in the demonstration area. Compared with the control area, the cotton bollworm increased 1005kg / hm2. The social benefits and economic benefits were remarkable.