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阜新市位于辽宁省西北部,下辖五区(海州区、太平区、新邱区、细河区、清河门区)包括6个乡镇54个行政村,总耕地面积120km2,主要种植作物有玉米和花生。为了全面了解阜新市五区土壤中有机质状况,从2008年到2012年测土配方施肥项目过程中共采集土样2400个,与第二次土壤普查数据进行比较,以期能为提高土壤有机质含量,培肥地力提供科学依据。一、土壤有机质有机质是土壤的重要组成部分。土壤的许多属性,都直接或
Fuxin City is located in the northwest of Liaoning Province and has five administrative districts (Haizhou District, Taiping District, Xinqiu District, Xihe District and Qinghemen District) in six towns and 54 administrative villages with a total cultivated area of 120km2. Major planting crops Corn and peanuts. In order to comprehensively understand the status of organic matter in the soils in the five districts of Fuxin City, a total of 2,400 soil samples were collected during the soil testing and fertilizer project from 2008 to 2012, and compared with the second soil survey data in order to improve soil organic matter content, Fertility provides scientific basis. First, soil organic matter Organic matter is an important part of the soil. Many attributes of soil are directly or