1、秋臼梨盛花后30—40天内,当果实横径在20毫米以内时,即果点未发生或很少发生时进行套袋,对改善果实外观和品质有明显作用。套袋果色正皮细,光亮洁净,果点小而少,果肉细脆,酸味少,适口性好。套袋纸可用国产羊皮纸,不但效果好,而且价格低。套袋前后要作好黑星病及黄粉虫的防治,以免影响套袋果质量。2、据在辽宁西部绥中地区试验,秋白 1, autumn acetabulum flourishing flower within 30-40 days, when the fruit diameter less than 20 mm, the fruit is not occurred or rarely occur when bagging, to improve the appearance and quality of fruits have a significant role. Bagged fruit color is thin, bright and clean, small and small fruit, crisp flesh, sour less, palatability is good. Bagging available domestic parchment, not only good effect, but the price is low. Before and after bagging to make good control of Scab and Tenebrio prevention and control, so as not to affect the quality of bagged fruit. 2, according to Suizhong region in western Liaoning test, autumn white