摘要
对张掖川灌区杏树良种栽培区梨小食心虫发生规律进行调查,通过性信息素试验、无公害化防试验,准确掌握了梨小食心虫的发生规律,即在张掖川灌区每年发生4代。采取综合防治为主、运用无公害农药高效氯氰菊酯等化防为辅的防治技术,有效控制梨小食心虫的危害。
The occurrence regularity of of improved apricot variety was investigated through the sex pheromone and harmless chemical control experiments in Zhangye, Gansu province. They had four generations each year in zhangye irrigation district. The control of Grapholitha molesta busck should rely mainly on comprehensive measures while non-polluted pesticides such as beta-cypermethrin subsidiary.
出处
《中国园艺文摘》
2014年第10期41-43,共3页
Chinese Horticulture Abstracts
关键词
杏树良种
梨小食心虫
性信息素
综合防治
无公害防治
improved variety of apricot
Grapholitha molesta busck
sex pheromone
comprehensive measures
harmless control
