CAJ | 학술논문

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。
대장액천관구행수량충재배구리소식심충발생규률진행조사，통과성신식소시험、무공해화방시험，준학장악료리소식심충적발생규률，즉재장액천관구매년발생4대。채취종합방치위주、운용무공해농약고효록청국지등화방위보적방치기술，유효공제리소식심충적위해。
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.