摘要
荔枝的主要害虫有荔枝蝽蟓(TesaratomapapilosaDrury),荔枝蒂蛀虫(Conopo-morphasinensis),荔枝龟背天牛(AristobiafestudoVoet),荔枝叶瘿蚊(Dasineurasp.),荔枝瘿螨(EriophyeslitchiKeifer)等。果农采用的防治方法包括农业防治、生物防治、化学防治等,国内外目前仍依赖化学防治。荔枝的主要害虫都有相应的重要天敌,生物防治极具潜力。当务之急是探索出一套切实有效的综合防治措施,从生物多样性保护和利用的角度出发,采用培植杂草系统等方法,培育出结构合理的,功能稳定且可持续的荔枝园复合系统,逐步提高其经济和生态效益。
Major litchi pests, including Tessaratoma papillosa Drury, Conopomorpha sinensis, Aristobia festudo Voet,Dasineura sp., Eriophyes litchii Keifer and their control methods were evaluated. Farmers mainly apply chemicals rather than agricultral and biological measures. However, there are rich species of natural enemies of litchi pests in litchi orchard ecosytem that play a very important role in supressing population densities of litchi pests. An urgent task is to develop and implement strategies of integrated pest management, including planting some sorts of grasses, reproducing and releasing parasitoids and nematoids, rationally applying pestcides, in order to obtain maximum benefits based on economics, ecology and sociology
出处
《昆虫天敌》
CSCD
1998年第2期75-80,共6页
Natural Enemies of Insects
关键词
荔枝
害虫
防治
Litchi Pest Control