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安梨是我省梨产区主要品种之一。现有株数157万株,年产量5,000万斤。为了提高栽培安梨的经济效益,
An pear is one of the main varieties of pear-producing areas in our province. The existing number of 1570000 strains, annual output of 50 million kg. In order to improve the economic benefits of planting pear,