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        蘋果樹腐爛病,輪紋病,干腐病怎么治?

        治療時應該刮除腐爛病斑,涂抹如腐植酸銅膏體(新敵腐)藥劑,刮除的樹皮上含有病菌,必須及時隨手清理干凈,深埋或火燒處理

        干腐病干腐病把腐爛那部分全部刮掉,然后在涂抹點藥,就能控制住腐爛病也一樣

        Hash:474e821b0ebe7c011637d854a463916455a07b86

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            91欧美激情一区二区三区成人