摘要
本文报导南昌近郊苜蓿、小冠花等6种栽培牧草的优势种害虫及其种群结构,数量消长动态,并根据田间药效试验结果,提出了防治苜蓿主要害虫的农药品种和使用浓度,可供生产上推广应用。
The predominant pest species and their population compositions and dynamics of six cultivated pastures species (Medilago sativa L., Caronilla varia L., etc.) were studied in the suburbs of Nanchang city, Jiangxi Province. Strategies for the chemical control of major pests of alfalfa were recommended.
出处
《草业科学》
CAS
CSCD
北大核心
1992年第3期23-28,共6页
Pratacultural Science
关键词
种群数量
防治
牧草
害虫
: pasture, pests, population dynamics Medicago satin, Coronilla varia