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我省线辣椒在国际市场上享有盛誉,在换取外汇,支援国家建设方面起着不可忽视的作用。而烟夜蛾的危害,直接影响着辣椒的品质和产量。为了减少辣角的污染,进一步提高辣椒的出口商品率,于1983—84年在宝鸡县开展了释放赤眼蜂防治烟夜蛾的试验示范,简报如下。材料及方法供试蜂种是从苹果卷叶蛾卵内获得,以柞蚕卵扩大繁殖后用于大田。放蜂前作好技术培训、虫情调查、蜂卡质量检查工作。试验示范区线辣椒总面积1200亩。放蜂区960亩,占总面积的80％;药剂区
My province line pepper reputation in the international market, in exchange for foreign exchange, support national construction plays a role that can not be ignored. The harm of the tobacco budworm, a direct impact on the quality and yield of pepper. In order to reduce the pollution of the spicy corner and further increase the export commodity rate of peppers, pilot demonstration on the prevention and control of Trichogramma was conducted in Baoji County in 1983-84. The briefing is as follows. MATERIALS AND METHODS The tested bee species were obtained from the apple leaf roller and were used in the field after they were expanded and tussah eggs multiplied. Take pre-bee skills training, insect investigation, check the quality of bee cards. Experimental demonstration area of pepper total area of 1,200 acres. Put the bee area 960 mus, accounting for 80% of the total area; Pharmacy area