本文在系统分析我国耕地数量、质量变化态势的基础上，提出以统筹耕地数量、质量、生态三位一体为重点，实现耕地管理的三大战略转变的总体战略思路，以及提高国家耕地保有量、控制建设用地无序增长、提升耕地土壤肥力、防控土壤重金属污染和农膜污染五项重要措施，并建议尽快实施中低产田改造，农村土地综合整治，土壤重金属污染综合修复，水土保持、防沙与盐渍土改良四项重大工程。

Based on a systematic analysis of changes in quantity and quality of cultivated land in China, this paper put forward an overall strategic thinking of realizing three strategic transformations in the cultivated land management from the aspects of quantity, quality, and ecology of the cultivated land. Five important measures, including enhancing the cultivated land quantity in China, curbing undisciplined growth of construction land, improving the fertility of cultivated soil, preventing and controlling heavy metal pollution of soil, and preventing and controlling agricultural film pollution, were proposed. It was also recommended that four major projects, namely middle- and low-yield farmland reforms, comprehensive improvement of rural land, comprehensive reparation of heavy metal pollution of soil, and soil and water conservation, sand prevention, and saline soil improvement, should be implemented as soon as possible.