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为探讨南方梨园秸杆覆盖对梨树树体营养及梨果产量品质的直接影响，进行了梨园秸秆覆盖田间试验以及叶、果室内理化分析。
Field test and physical and chemical assays were performed to investigate the effects of straw mulching on the nutrient conditions of pear tree and the yield and quality of fruit.
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