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速扑灵防治山区茶园小绿叶蝉药效试验王连生,李小荣(浙江省丽水地区农科所)小绿叶蝉Empoascaflavescens(Fab.)是山区茶园的重要害虫,常可使夏、秋梢严重减产,一般受害茶园减产10%以上,严重者损失40%左右。该虫的防治多年来使用乐果、...
The effect of speeding spirit on controlling the leafhopper in the tea plantation in the mountain area WANG Lian-sheng, LI Xiao-rong Empoascaflavescens (Fab.) Is an important pest of tea plantations in the mountainous area. Victims of tea plantations cut 10% or more, in severe cases about 40% loss. The insect control over the years to use dimethoate, ...