陇南核桃介壳虫的调查与防治  

The Investigation and Control on Scale Insects on Juglans regia in Longnan

作　　者：周鹏飞 张进德 汪海 沈永涛 ZHOU Pengfei;ZHANG Jinde;WANG Hal;SHEN Yongtao(The Walnut Research Institute of Longnan Academy of Economic Forests, Wudu 746000, Gansu, Chin)

机构地区：[1]陇南市经济林研究院核桃研究所,甘肃武都746000

出　　处：《福建林业科技》2017年第4期85-87,共3页Journal of Fujian Forestry Science and Technology

基　　金：基金项目:陇南市标准化示范园建设([2015]ZYTG7号)

摘　　要：在对陇南市成县南山核桃标准化试验示范基地介壳虫为害调查的基础上,采用不同比例成分熬制的4种松碱合剂稀释后进行田间防治介壳虫试验。结果表明,不同成分的4种松碱合剂都有很好的防治效果,以松香∶烧碱∶水=3∶2∶10熬制成的松碱合剂,兑温水15倍液喷洒防治效果最明显,药后10 d对若虫的平均防治效果为98.4%,成虫的平均防治效果为93.77%,对若虫的防治效果比对成虫的防治效果更好。Based on the investigation on the scale insects in the Longnan City Chengxian Nanshan walnut standardized test demonstration base,the field control test on the scale insects were performed by four kinds of different proportion rosin-alkali mixture.The results showed all of the four different rosin mixture had good control effects,and the best of all was the mixture by rosin,sodium hydroxide and water then diluted by 15 times warm water.The average control effect after ten days was 98.4% for the nymph,93.77% for the adults,and the effects for the nymph is better than that for the adults.

关 键 词：介壳虫 发生规律 松碱合剂 防治效果 

分 类 号：S664.1[农业科学—果树学] S763.3[农业科学—园艺学]