摘要
经过3年的调查研究,初步查明河南栽培牧草害虫124种,分属9目36科。其中17种为河南新记录害虫。豆科牧草田间主要害虫数量构成因牧草种类不同呈现不同的次序性,部分害虫发生存在着明显的地理特征。本文首次报导河南主要牧草田中害虫群落构成及其地理差异以及主要害虫发生概况,并对当前栽培牧草害虫防治策略提出了讨论意见。
By three years investigation, 124 species of the herbage pests in Henan were known, which belong to 9 orders 36 families. Among them 17 species are the new pests in Henan. The amount of the main pests in the fields of legumes had different orders for the different forage species. Part of the pests have obviously geographic characteristics. The community construction of the pests in main forage fields, their area differences and the outline of the main pests, generating in Henan were reported for the first time. The control stragety of the cultured forage pests was suggested.
出处
《草业科学》
CAS
CSCD
北大核心
1993年第2期41-44,共4页
Pratacultural Science
