natural enemy insect 天敌昆虫
This insect enemy was studied in 1979 ~ 1987 to find the ways of its intergrated control.
为了探讨除蚧灭病的综合防治途径，我们于1979 ~ 1987年进行了专题研究。
Most of them are phytophagous insects and important pests in agriculture and forest; others are predatory insects and are insect enemy and potential resources for biocontrol.
大多数螽蟖为植食性种类，是重要的农林害虫，部分类群为捕食性种类，是重要的昆虫天敌和生物防治的潜在资源。
The result indicates that the chewing pest, piercing-sucking pest, predatory natural enemy and neutral insect are the dominance guilds in the insect community.
结果表明：咀嚼害虫、刺吸害虫、捕食性天敌以及中性昆虫是昆虫群落的优势功能团；
应用推荐