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甜菜施用硫酸钴试验初报王忠玉，杜增杰，高成玉，尹宝泉，王艳（黑龙江省五九七农场）在甜菜生产上最早应用硫酸钴的是前苏联及东欧一些国家。据文献，前苏联在国际上首先报导了使用硫酸钴能促进甜菜增产。他们用０．１％浓度的硫酸钴浸种３小时，甜菜块根可增产８．３ｔ...
Sugar Beet Application of Cobalt Sulfate Trial Wang Zhongyu, Du Zengjie, Gao Chengyu, Yin Baoquan, Wang Yan (Heilongjiang Province 579 Farm) The earliest application of cobalt sulfate in beet production was in the former Soviet Union and some countries in Eastern Europe. According to the literature, the former Soviet Union first reported in the world that the use of cobalt sulfate can promote sugar beet production. They soaked with 0.1% cobalt sulfate for 3 hours, beet root tuber yield 8.3t ...