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洪湖市土地质量地球化学评估

时间:2022-08-17 08:13 来源:网络整理 转载:公慎幼珊网
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摘要 基于洪湖市土地质量的调查成果****,建立了由土壤养分指标和环境指标组成的评价体系,根据《土地质量地球化学评价规范》(DZ/T 0295—2016)对洪湖市峰口镇、万全镇进行了土地质量地球化学评价及空间分布研究。将评价区土壤分为优质、良好、中等、差等、劣等5个级别。结果表明,评价区土地质量状况整体良好,优质和良好以上等级土地占评价区的80.91%,其中优质级土地占54.01%。 Based on the data of land quality survey in Honghu city,an evaluation system composed of soil nutrient index and environmental index are established.According to The land quality geochemical assessment specification(DZ/T 0295-2016),the land quality geochemical assessment and spatial distribution of the land are studied.The soil in Fengkou town,Wanquan town of Honghu city is divided into five grades:High quality,good,medium,poor,inferior.The results show that the overall land quality status of the evaluation area is in good condition,with land of high quality and above accounting for 80.91% of the evaluation area,among which land of high quality accounted for 54.01%.

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