广西耕地质量现状分析及保护对策_刘永贤.pdfVIP

广西农业科学 2010 ，41 （6）： 629-631 Guangxi Agricultural Sciences ·629 · 广西耕地质量现状分析及保护对策 刘永贤 （广西农业科学院农业资源与环境研究所，南宁 530007） 摘要：文章对广西耕地数量与质量现状进行了概述，从人地矛盾突出、耕地资源重用轻养、土壤污染严重、农田撂 荒与农业结构调整、耕地占优补劣、耕地补充重开发轻整理等方面分析了广西耕地质量降低的原因，并提出了将用地 与养地相结合，科学用肥用地，提高政策保障能力、科学配置耕地资源，完善耕地征用机制、增加高产田（地）征用成 本，依靠科技开展耕地整理、加大中低产田改造整治力度等措施，以提高广西耕地质量，保障耕地资源的可持续利用。 关键词：耕地数量；耕地质量；现状分析；保护对策；广西 中图分类号：F301.21 文献标识码：A 文章编号：1002－8161 （2010）06－0629－03 Analysis on cultivated land quality and countermeasures for its conservation in Guangxi LIU Yong-xian (Agricultural Resources and Environment Research Institute, Guangxi Academy of Agricultural Sciences, Nanning 530007, China) Abstract: The present paper outlines current quantity and quality of cultivated land in Guangxi. It was opined that the main reasons for decline in quality of cultivated land are the contradiction between more population and fewer cultivat - ed land, using cultivated land without maintenance, soil pollution, discarding cropland due to unavailability of labor force, structural adjustment in agriculture, occupying dominant land and replacing with inferior one, paying more attention to the land developing than the rectification, etc. For improving the cultivated land quality and sustaining the cultivated land re- sources in Guangxi, the following conservation countermeasures have been worked out: reusing cultivated land with proper maintenance, scientific utilization of land and fertilizers, implementing supporti