桐柏山区茶害虫调查初报

Preliminary Investigation on Tea Pest in Tongbai Mountain Area

通过对桐柏山区茶Camellia sinensis害虫进行观察和调查,鉴定出常见害虫共10目32科48种,其中鳞翅目Lepidoptera有10科17种,占35.4%;同翅目Homoptera、鞘翅目Coleoptera分别有5科6种,分别占12.5%;直翅目Orthoptera有4科9种,占18.8%;半翅目Hemipter、双翅目Diptera分别有2科3种,分别占6.3%;蜚蠊目Blattodea、缨翅目Thysanoptera、蜱螨目Acarina、膜翅目Hymenoptera各有1科1种,分别占2%。对危害严重、危害次数多的鳞翅目10种常见害虫的危害特征进行了研究,为茶生产提供参考依据。

Investigation and observation was carried out on insect pest damaging Camellia sinensis plantation in Tongbai county, Henan province. The result demonstrated that there were 48 species of 32 families and 10 orders insect pests. Among them, 17 species of 10 families of Lepidoptera occupied 35.4% of the total, 6 species of 5 families of Homoptera and Coleoptera, 12.5% respectively, 9 species of 4 families of Orthoptera, 18.8%, 3 species of 2 families of Hemipter and Diptera, 6.3% respectively, 1 species of 1 family of Blattodea, Thysanoptera, Acarina, Hymenoptera, 2% each. Special investigation was implemented on damage characters of 10 species of Lepidoptera, common but had serious damage to tea plantation.