摘要
采用盆栽法和田间小区试验法 ,就瑞香狼毒 (StrllerachameajasmeL.)根乙醇提取物 (简称SCEE)对菜粉蝶 (PierisrapaeL.)的防效进行了试验 ,结果表明 ,SCEE对室外菜粉蝶有很好的防效。盆栽试验中 ,1.5 %SCEE处理后10d保叶率达89.83%;田间小区试验中 ,1.5 %SCEE处理25d的保叶率达97.76 %。
Trials of SCEE(extraction of root of Stellera chameajasme with ethanol by dip) in the pot and the field,the results showed that SCEE was effective to control Pieris rapae in the trials.Treatment with 1.5%SCEE,the rate of leaf protection was 89.83% within 10day in the pot trial,while the rate of leaf protection was 97.76% within 28day in the field trial.
出处
《农药科学与管理》
CAS
2000年第6期29-31,共3页
Pesticide Science and Administration
