防治柑桔类潜叶蛾的特效农药──巴丹原粉范江平潜叶蛾对柑桔（特别是橙类）果树的危害比较普遍，是仅次于螨类的第二大害虫。严重时可使单株产量减产７成以上，余下的果实也因缺乏营养而品质低劣。所以，防治潜叶蛾危害是发展林果业很重要的一项工作。潜叶蛾危害果树的幼... The special pesticide to prevent citrus leafminer ─ ─ Bardan original powder Fan Jiangping leaf mite citrus (especially orange) fruit trees more common, is second only to mites, the second largest pest. In serious cases, the yield per plant can be reduced by more than 70%. The remaining fruits are also poor in quality due to lack of nutrients. Therefore, the prevention and control of leaf miner harm is a very important task in the development of forestry and fruit industry. Leaf miner harm fruit trees young ...