柳州市油茶枝干病虫害调查初报

经对广西壮族自治区柳州市两县四乡九个村油茶林进行抽样调查,发现油茶枝干病虫害种类有相思拟木蠹蛾、油茶织蛾、黑跗眼天牛、茶褐天牛、螽蟖、油茶半边疯、油茶肿瘤病、樟寄生、桑寄生等9种,主要病虫害相思拟木蠹蛾、黑跗眼天牛的危害程度中等至严重,油茶织蛾为轻微至中等,茶褐天牛为中等；油茶半边疯、油茶肿瘤病轻微至严重.说明油茶枝干...

The Preliminary Survey on the Pest Diseases of Camellia oleifera Branches in Liuzhou City

A samples survey of Camellia oleifera forests were carried out in two counties,four towns,nine villages in Liuzhou,and the result shows that the pest and diseases existing in C.oleifera branches include Arbela bailbarana Matsumura,Casmara patrona Meyrick,Bacchisa atritarsis Pic,Aeolesthes induta Newman,Tettigoniidae,Corticium scutellare,C.oleifera tumor disease,Loranthus yadoriki Sieb and L.sparasitica(Linn.).The main pest diseases are as follows: Arbela bailbarana Matsumura and Bacchisa atritarsis Pic made most harm,whose harmfulness is from a moderate extent to a severe one;Corticium scutellare and Camellia oleifera tumor disease,whose harmfulness is from a slight extent to a severe one.This demonstrates that some kinds of pest and diseases in C.oleifera branches severely harm the producing areas of C.oleifera,all of which should need to be intensively controlled and prevented.