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
