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为了解决细绿萍的越冬问题,适应广大群众养萍需要,黑龙江省桦南县畜牧科的科技人员邹多贞等,去冬今春对细绿萍进行了湿生越冬试验,取得了成功。从1981年10月9日到1982年3月7日,细萍绿在室内湿润土壤上度过了5个月,越冬成活率达63％。细绿萍湿生越冬的具体做法是: 1、培养壮萍。9月下旬,在背风向阳、土质肥沃的地方,挖深30厘米的长方形平底池子,每平方米施腐熟猪粪10斤、鸡粪5斤,并均匀地拌入土中。然后,放水6～10厘米深,捞出浮在
In order to solve the problem of overwintering fine green Ping, adapt to the needs of the masses raising Ping, Huanan County, Heilongjiang Province, animal husbandry and other scientific and technological personnel Zou Duzhen, etc., to winter and spring on the Green Lupin wet winter overwintering test and achieved success. From October 9, 1981 to March 7, 1982, Pinnacle Green spent 5 months in indoor moist soil, overwintering survival rate of 63%. Green Luping overwintering specific practices are: 1, training Zhuang Ping. In late September, in the leeward sunny and fertile soil, dug 30 cm deep rectangular flat-bottomed ponds, applying 10 kg of cooked pig manure and 5 kg of chicken manure per square meter, and mixing evenly into the soil. Then, drain 6 to 10 cm deep, remove and float