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为了进一步提高冷凉旱作农区主要商品糖料作物——甜菜的产量产值,增加收入,提高经济效益。探讨氮素化肥适宜的施用方法,达到最经济有效,提供合理施用氮素化肥的增产配套技术是十分必要的。
In order to further increase the output value of sugarbeet, the major commodity sugar crop in the cold and dry farming areas, increase the output and increase economic benefits. It is necessary to explore suitable application methods of nitrogenous fertilizers to achieve the most economical and effective and provide the matching technology of increasing yield of nitrogenous fertilizers.