摘要
目前,我国面临耕地面积少、总体质量不高、后备资源不足等问题.因此,合理开发利用盐碱地资源、用好耕地存量、提高土地增量对保障国家粮食安全具有重要意义.概述辽宁省盐碱地面积及其分布情况,总结盐碱地利用现状,并提出盐碱地资源利用的发展方向及改良措施,以期为辽宁省耕地保护与质量提升提供参考.
Abstract
At present,China is faced problems such as limited cultivated land area,overall poor quality,and insufficient reserve resources.Therefore,it is of great significance to develop and utilize saline-alkali land resources,make good use of cultivated land stock,increase land increment to guarantee the national food security.The article outlines the area and distribution of saline-alkali land in Liaoning Province,summarizes the current situation of saline-alkali land utilization,and proposes the development direction and improvement measures for the utilization of saline-alkali land resources,so as to provide a reference for the protection of cultivated land and the improvement of quality in Liaoning Province.
NETL
NSTL
万方数据