1983～1985年,于威海市陈家后沟村果业队,选30亩苹果结果园(共940株,主栽品种国光、金帅、元帅)试用25%的多菌灵替代波尔多液防治苹果病害,通过三年试验和局部推广证明效果明显。 多菌灵、波尔多液和不喷药的病果率三年平均值为2.77%、4,6%、55.3%,多菌灵比波尔多液减少1.83%,? From 1983 to 1985, in Chenjiahougoucun Fruit Industry Team of Weihai City, 30 mu of apple fruit orchards (940 strains of main cultivars Guoguang, Marshal Marshal and Marshal Marshal) were selected to test 25% carbendazim instead of Bordeaux mixture Disease, through three years of tests and local promotion proved effective. The three-year mean of carbendazim, Bordeaux mixture and non-sprayed disease were 2.77%, 4,6% and 55.3%, respectively, and the carbendazim was 1.83% less than Bordeaux mixture.