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在苹果中有的品种果面容易发生果锈,严重影响果实外观和商品价值,降低果树生产的经济效益。金冠苹果是最容易发生果锈的品种。急需寻求预防果锈发生的有效措施。
In some varieties of apples fruit rust prone fruit, seriously affecting the appearance of fruits and the value of the goods, reducing the economic benefits of fruit trees. Golden Delicious Apple is the most prone to fruit rust varieties. Urgent need to seek effective measures to prevent the occurrence of rust.