德化县油茶主要病虫害及其综合防治

根据近3年的实践,总结、分析了德化县油茶发生的5种主要病虫害,即炭疽病、软腐病、煤烟病、茶籽象甲和油茶毒蛾的发生、分布和主要特点;结合地方气候特征,构建了12-3月、4-7月和8-11月三个阶段,针对5种主要病虫害采用营林、生物和化学手段的9条年事综合管理措施,实现防治区主要病虫害发生率2%以下,直接经济效益提高37.5%。

Main pests and diseases and integrated control measures of Camellia oleifera in Dehua County

This paper deals with the distribution,harm and main characteristics of the five main pests and diseases,including 3 diseases,Colletrichum camelliae,Agarocodochium camelliae and Capnodium sp.and 2 pests,Curcnlio chinensis and Euproctis pseudoconspersa of Camellia oleifera in Dehua County by nearly 3 years of field studies.Annual 9 integrated control measures,including forest mice control,chemical control and bio-control,was introduced during 3 stages,from December to March,from April to July,from August to Nevenber,according local climate characteristics,which makes the incidence of pest control in less than 2% and 37.5% increase in economic efficiency.