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苹果、梨、葡萄、桃和枣等露地果树主要管理是进行清园和冬剪。设施果树升温时间:①根据不同树种、不同品种需冷量确定保温开始期,桃树(如曙光油桃)一般在12月上旬可以开始扣棚。李树一般在12月中旬扣棚升温。杏树(如凯特杏)一般在12月下旬扣棚升温。在山东省,综合考虑樱桃自然休眠完成时间和不加温生产成功的可能性,适宜扣棚时间应为1月底~2月底。葡萄树(如巨峰葡萄)一般在12月上旬开始扣棚。半促成栽培的草莓一
Apple, pear, grapes, peaches and dates and other open fruit trees are the main management of Qingyuan and winter shear. Facilities Fruit tree heating time: ① According to different species, different varieties of cold to determine the start of insulation, peach (such as dawn nectarine) generally in early December can begin to buckle shed. Li Shu generally buckle shed in mid-December warming. Apricot trees (such as kite apricot) generally shed in December to heat up. In Shandong Province, taking into account the complete completion of natural cherry dormancy and heating the possibility of production is not successful, appropriate deduction shed should be the end of January to the end of February. Grapes (such as the Kyoho grape) generally begin to shed in early December. Half-cultivated strawberry one