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前言黑龙江省的甜菜生产,其种植面积和产量,约占全国的50%。而松嫩平原地区又是黑龙江省甜菜的重点产区,面积和总产约占全省的70%以上,所以甜菜是松嫩平原地区的主要经济作物。糖甜菜是北方制糖工业的主要原料,甜菜的生产能力常用单位面积产糖量来衡量。而块根产量的变化波动性很大,它受栽培条件、人为因素的综合制约。含糖率是甜菜质
Foreword Heilongjiang Province beet production, its acreage and output, accounting for about 50% of the country. Songnen Plain is another key producing area of beet in Heilongjiang Province. Its area and total output account for more than 70% of the province’s total. Therefore, beet is the main cash crop in the Songnen Plain. Sugar beet is the main raw material in the northern sugar industry, sugar beet production capacity commonly used to measure the unit area of sugar. The changes in root tuberous output is very volatile, which is controlled by the cultivation conditions and human factors. Sugar content is beet quality