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我厂甜菜生产每年块根产量和含糖率变化幅度很大,除因品种、病虫害、土壤胞料等因素外,降雨量对块根增长和糖份积累有着密切的关系,几年来我们在本厂甜菜生产的集贤、勃利、桦南,佳木斯等四个县市采取定点调查分析的办法以着重了解8、9月份降雨量对甜菜块根的增长和糖份积累的响影。通过几年的调查测定,得出以下几点
In our plant, the yield of tuber and the rate of change of sugar content are very different every year. Except for the factors such as varieties, pests and diseases, soil material and other factors, the rainfall has a close relationship with the growth of root tuber and sugar accumulation. In the past few years, Production of Jixian, Boli, Huanan, Jiamusi and other four counties to take the point of investigation and analysis of ways to focus on understanding of August and September rainfall on sugar beet root growth and sugar shadow. After several years of investigation and determination, the following points