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1清园除叶许多危害杏树的病菌、害虫,均在枯枝落叶及荒草中越冬,成为第二年的新病虫源。因此,将杏园及其附近的枯枝落叶、
1 Qingyuan remove many of the apricot harmful bacteria, pests, are in litter and weeds in the winter, as the second year new source of disease. Therefore, the apricot and its nearby litter,