农药对中间锦鸡儿害虫的防效试验  

Study on pest control of Caragana. intermedia Kuang

作　　者：陈河龙[1] 高洪文[2] 张耿[2] 张自和[3] 

机构地区：[1]甘肃农业大学草业学院,甘肃兰州730070 [2]中国农业科学院畜牧所,北京100094 [3]甘肃草原生态研究所,甘肃兰州730020

出　　处：《草原与草坪》2005年第1期50-52,共3页Grassland and Turf

基　　金：国家"863"( 2002AA241091)

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.

关 键 词：中间锦鸡儿 虫害 农药 防效 正交试验 

分 类 号：S541[农业科学—作物学]