不同类型生态茶园昆虫群落多样性

Diversity of insect community in the differentecological types of tea garden

对4种不同类型茶园中昆虫群落进行了调查分析。结果表明,害虫种群和个体数以纯茶园居多,天敌种群和个体数以林窗式生态茶园居多;昆虫群落多样性为梨茶间作>林窗式茶园>杉茶间作>纯茶园。

Insect communities in the 4 type tea gardens were systematically investigated by the 1-month interval in a year.Most of the species and the individuals of pest were distributed in the pure tea garden.As for natural enemies,Most of the species and individuals were distributed in the Pine surrounding tea garden.The insect community diversities in the garden were in order as the Pear-tea intercrop>the Pine surrounding tea garden>the Fir-tea intercrop>the pure tea garden.