贵州芒果炭疽病药剂防治试验

通过对贵州芒果防治炭疽病的药剂筛选、药剂防治最佳浓度和最佳时间试验,探讨贵州芒果炭疽病的防治方法,为贵州芒果推广和生产提供指导.试验结果表明:在药剂筛选上,噻霉酮的防治效果较好,甲基硫菌灵的效果次之；在防治炭疽病的最佳浓度筛选上,噻霉酮1 000倍液和甲基硫菌灵1 000倍液对芒果炭疽病的防治效果较好；在防治芒果炭疽病的最佳时间筛选上,噻霉酮在叶片萌发时的防治效果较好,甲基硫菌灵在古铜色叶片时的防治效果较好.

Study on prevention and control of mango anthracnose in Guizhou

Study on prevention and control of mango anthracnose from screening medicament and the best concentration and time aspects in order to discuss control methods of mango anthracnose and provide guidance for production in Guizhou. The results showed that the effect of benziothiazolinone was better than thiophanate-methyl. The effect of one thousand times of benziothiazolinone and one thousand times of thiophanate-methyl was much better. Prevention effect of benziothiazolinone was good when leaves were germinating,and effect of thiophanate-methyl was better when the leaves became sun-bronzed.