摘要
2004年3～8月在山西五寨县进行中间锦鸡儿种子防治正交试验,使用了6种农药,分别在开花盛期和结荚盛期用2种浓度喷洒.结果表明,在影响害虫防治效果的因素中,喷洒时间的影响最大;农药种类次之,氰戊菊酯和40%辛硫磷乳油防治效果最好;浓度的影响较小.
Pest control of Caragana. intermedia were conducted by using Orthogonal experiment in Wuzhai of Shanxi, Which has been used six kinds pesticides. The pesticides were sprayed separately in two concentrations during flowering florescence and pod florescence. The results indicated that spraying date is the most important factors in pest control; follow by pesticide kinds,then pesticide concentration.Fenvalerate and 40% Phoxim is more effect than other pesticides.
出处
《草原与草坪》
CAS
2005年第1期50-52,共3页
Grassland and Turf
基金
国家"863"( 2002AA241091)
关键词
中间锦鸡儿
虫害
农药
防效
正交试验
Caragana intermedia
Pesticide
Control effect
orthogonal experiment
