THE DISTRIBUTION AND BIOGEOGRAPHICAL RESEARCH OF TEA PLANT INSECT PEST IN HUNAN PROVINCE

We had investigated the category and distribution of pest of tea plant in Hunan Province. And Quantity taxonomy is used in analysis the geographical region of tea plant insect pest in Hunan, through calculated the Proximity Matrix and used Cluster Analysis. According to the result of cluster analysis, geographical features, climate, the history and area of planted tea, author suggests that the geographical region of tea plant insect pest in Hunan be divided into four regions: the plain and hill region around lake of northern Hunan, the hill and mountainous region of Southern Hunan, the hill region of center-eastern Hunan, the mountainous region of western Hunan. The characteristic of insect fauna of each region was discussed also in this paper.