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目前,辽宁省甜菜纸筒育苗移栽累计推广面积10万亩,总产甜菜34万吨,平均亩产3.4吨,比直播甜菜每亩增产1.8吨,含糖量增加0.5度。分析其原因主要有以下三点:
At present, Liaoning province beet paper tube seedling transplanted a total area of 100,000 mu, total output of sugar beet 340,000 tons, the average yield of 3.4 tons per mu than the live beet yield 1.8 tons, sugar content increased by 0.5 degrees. Analysis of the main reasons for the following three points: