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据江西省农村能源办和宁都县农能站的报告,1991年底江西省大部分地区出现-7C以下的严重低温,柑桔因冻害损失不下十几亿元。他们发现,刘坑乡罗家村党支部书记刘春生家150棵温州蜜桔一叶未落,而全村桔树已全部落叶,并冻死不少。与刘春生家桔园只有一沟之隔,在同一水平带、同一朝向的刘林生家200棵柑桔,也冻得一片树叶未留。原来,刘春生在采果后除对柑桔进行叶面喷施尿素,还利用自家沼气池的发酵清液叶面喷施三次。刘林
According to the report of Jiangxi Province Rural Energy Office and Ningde Nongneng Station, by the end of 1991, serious low temperature below -7C appeared in most areas of Jiangxi Province, and citrus lost no more than 1 billion yuan due to frost damage. They found that Liu Kengxiang Luocuncun Party branch secretary Liu Chunsheng 150 Wenzhou tangerine leaves did not fall, while the village of orange trees have all fallen leaves, and a lot of freeze-dried. With Liu Chun’s home orange grove only a ditch separated by the same level with the same direction of Liu Lin 200 green mandarins, but also frozen in a leaf did not stay. It turned out that Liu Chunsheng in addition to citrus fruit after the foliar spraying of urea, but also the use of digester fermented liquid foliar spray three times. Liu Lin