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黑龙江省虎林地区1998年种植甜菜2333.3hm2,平均单产仅19.1t左右,处全省的中下等水平。主要由栽培管理不善造成的,如整地不细、施肥不合理、播期过晚、保苗株数少等等。如何改变低产、低糖的现状,我们在调查研究的基础上,提出了以下几项栽培措施。用地
Heilongjiang Province Hulin area planted sugar beet 2333.3hm2 in 1998, the average yield of only 19.1t or so, at the lower middle and lower levels of the province. Mainly caused by poor cultivation and management, such as land preparation is not fine, unreasonable fertilization, sowing too late, Paul seedlings and so on. How to change the status quo of low yield and low sugar, we put forward the following cultivation measures on the basis of investigation. Land