研究了陕西果产区套袋苹果黑点病发生规律。
Studies on the occurrence of black-dot disease of bagged apple;
套袋苹果黑点病是苹果套袋后产生的一种新病害，严重影响优质苹果生产。
Black dot disease of bagged apple is a new disease for apple bagging, and harmful to produce high quality apple.
套袋苹果黑点病是苹果套袋后产生的一种新病害，严重影响优质苹果生产。
Black dot disease of bagged apple is a new disease for apple bagging, and harmful to produce high quality apple.
应用推荐