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宝泉岭地区位于黑龙江省三江平原的北部。气候、土壤及生态条件均适宜于甜菜生长发育。但是由于受多种因子的影响,在甜菜生产的10多年中,甜莱含糖有逐年下降的趋势。据调查,70年代平均含糖在19.5度左右,80年代初下降到17.5度左右,到近几年下降到17度左右。经几年来多方面的调查分析表明,影响甜菜含糖逐年下降的主要原因是:栽培技术、气候条件。
Baoquan Ridge area is located in the northern part of Sanjiang Plain in Heilongjiang Province. Climate, soil and ecological conditions are suitable for the growth of sugar beet. However, due to a variety of factors, sugar beet has a declining trend in more than 10 years of sugar beet production. According to the survey, the average sugar content in the 1970s was about 19.5 degrees and in the early 1980s it dropped to 17.5 degrees and dropped to about 17 degrees in recent years. After several years of investigation and analysis shows that sugar beet declining year by year the main reasons are: cultivation techniques, climatic conditions.