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二黄斑叶蝉(Erythroneura sp.)、大青叶蝉(Cicadella viridi)是葡萄生产中的主要害虫。为控制其为害,采用生物药剂及物理方法进行了防治试验。1材料和方法试验在北京市房山区城关波龙宝有限公司有机葡萄园内进行。主要种植品种为梅鹿辄、赤霞珠、品丽珠等酿酒葡萄,种植模式为葡
Erythroneura sp. And Cicadella viridi are the major pests in grape production. In order to control its harm, using biological agents and physical methods were tested. 1 Materials and Methods The experiment was conducted in the organic vineyard of Chengguan Bolongbao Co., Ltd. in Fangshan District, Beijing. The main planting varieties Merlot, Cabernet Sauvignon, Cabernet Franc and other wine grapes, planting mode for the Portuguese