毛竹生长快，产量高，用途广。但是毛竹经常受到病虫侵害，造成产量低，材质下降，极少数竹园可致毁灭。据调查，毛竹主要病害是毛竹枯梢病，虫害有笋夜蛾、竹笋蝇，还有竹介壳虫、竹螟等害虫。1．毛竹枯梢病此病发生在新竹的主梢或技条的节杈处。病斑初为淡褐色小斑点，后不断 Bamboo grow fast, high yield, wide use. However, mosquitoes are often infested by pests and diseases, resulting in low yields and declining materials, and very few can destroy it. According to the survey, the main diseases of bamboo are the blight of moso bamboo shoots, insect pests have shoots, bamboo shoots fly, as well as bamboo scale insects, bamboo borer and other pests. 1. Phyllostachys pubescens disease occurs in Hsinchu main tips or technical section of the bifurcation. Lesions initially pale brown spots, after continuous