湖南省沅江市耕地后备资源调查评价研究

The Survey and Evaluation Research of Reserve Cultivated Land Resources in Yuanjiang of Hunan

以湖南省沅江市为例,研究了新一轮耕地后备资源调查评价的方法和程序,分析了其耕地后备资源的数量、类型和分布情况。结果表明:沅江市耕地后备资源面积137.46公顷,宜耕土地的主要潜力是内陆滩涂,不宜耕土地的主要限制是排水和生态条件。根据调查评价结果,提出了沅江市耕地后备资源的开发复垦建议。

Taking Yuanjiang city of hunan as an example, researched the new round of methods and procedures about the investigation and evaluation of reserve cultivated land resources, and analyzed the quantity,type and distribution of it. The results show: the area of reserve cultivated land resources of Yuanjiang is 137.46 hm2, the main potential for arable land is inland tidal flats, and the main limitation of inappropriate cultivated land is drainage and ecological conditions. According to the survey and evaluation result, the exploit and reclamation suggestions of reserve cultivated land resources of Yuanjiang are put forward.