CAJ | 학술논문

作者经数年工作，筛选出抗生素、植物性药剂等可杀死各类害虫且对环境不构成污染的农药。为检验这些药剂在田间对天敌昆虫的影响，在喷药后的1天、10天、20天用捕网法查验。验证结果，所选药剂对天敌的保护作用均优于化学农药。
작자경수년공작，사선출항생소、식물성약제등가살사각류해충차대배경불구성오염적농약。위검험저사약제재전간대천활곤충적영향，재분약후적1천、10천、20천용포망법사험。험증결과，소선약제대천활적보호작용균우우화학농약。
To reduce the pollution　caused by chemical control in greenbelt，kinds of pollution-free pesticides including antibiotics and botanical pesticides have been screened out in recent years．We examined with catching nets 1　day，10　days　and　20　days after spraying pesticides to test the effect of the pesticides on natural enemies in the field．The result showed　all pesticides selected are superior to chemical pesticides in protecting natural enemies．