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通过对温室红豆杉扦插苗生长期内危害最重的茎腐病、白绢病、蚜虫和东方食植行军蚁等4种病虫害进行了综合防治试验,效果达95%以上,比实施综合防治技术前农药用量减少60%以上。主要措施是:以培育壮苗为基础,扦插后积极实施生态防治和生物防治及栽培技术管理,必要时在害虫发生期应用一定量的高效、低毒、安全的化学药剂进行控制。
Through the comprehensive prevention and control experiment on four kinds of pests and diseases such as stem rot, sclerotinia sclerotiorum, aphid and oriental food-planting army ants in the growth stage of greenhouse yew cuttage seedlings, the effect is more than 95%, which is better than the comprehensive prevention and control technology The amount of former pesticides decreased by more than 60%. The main measures are: to grow strong seedlings as the foundation, actively implement ecological control and biological control and cultivation technology management after cuttings, and if necessary, apply a certain amount of high-efficiency, low-toxic and safe chemical agents to control pests.