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鸭梨是我国梨的优良品种之一,在国内外水果市场上享有较高的声誉。在一般条件下可贮藏4～6个月。注重鸭梨贮前的管理,是减轻贮藏期间病害的重要环节。一、采前精心管理摘前半月应喷一次300毫克/千克的氯化钙或硝酸钙水溶液,以增加鸭梨果实中的含钙量,明显降低或推迟贮藏期间黑心病的发病率。二、适时早摘应适时早摘,若过晚采收,会造成贮藏后期的衰老黑心;过早采收也会导致黑皮病的危害。提前采收的时间,不得超过3～4天。三、贮前液浸纸包梨采收后,首先在大水缸中配制3000毫克/千克的餐
Pear is one of the fine varieties of pear in our country, enjoy a high reputation in the fruit market at home and abroad. Under normal conditions can be stored for 4 to 6 months. Pay attention to the management of Ya Li before storage, is to reduce the disease during storage an important part. A careful mining before picking a half month should spray a 300 mg / kg of calcium chloride or calcium nitrate solution to increase the calcium content of pear fruit, significantly reduce or postpone the incidence of black heart disease during storage. Second, the timely timely early pick should be early pick, if too late harvest, will result in the late storage of aging black heart; premature harvest will lead to the hazards of melatonosis. Early harvest time, shall not exceed 3 to 4 days. Third, the pre-storage liquid immersion paper bag pear harvest, the first large tank preparation 3000 mg / kg of meal