摘要
采用田间调查与人工饲养相结合的方法,在华北地区首次对花生的新黑地珠蚧进行了系统观察。探明了新黑地珠蚧在唐山市的年生活史和发生规律,明确了该虫发生与土质、雨量、耕作制度等环境因子的关系,筛选出有效的防治药剂,确定了最佳防治时期和防治方法。
Systemic observations on Neomargarodes niger were conducted through field surveys and artificial rearing. The life history and occurring rules of Neomargarodes niger in Tangsan city were revealed. The results indicated that its occurrence had close correlation with some environmental factors, such as soil conditions, rainfall and cultivation methods. Effective pesticides were screened out. Optimal control time and measures were found.
出处
《中国植保导刊》
北大核心
2005年第4期8-11,共4页
China Plant Protection
关键词
新黑地珠蚧
发生规律
防治技术
Neomargarodes niger
occurring rules
control techniques
