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本文以河南新乡、河北邢台为例,着重研究和论述了北方地区有机肥料在肥料结构中所占的地位,对有机肥料的组成及质量进行分析和评价。
Taking Xinxiang, Henan Province and Xingtai of Hebei Province as examples, this paper mainly studies and discusses the position of organic fertilizers in the fertilizer structure in northern China, and analyzes and evaluates the composition and quality of organic fertilizers.