THE CHANGES AND MACRO-CONTROL OF FARM-SOIL IN NORTHEAST OF CHINA IN THE NEAREST 10 YEARS
分析了近十年东北农田土壤的整体变化趋势、三省间的多样性及省内差异，探讨了变化原因，并提出了宏观调控对策。
The essay analyzes the changes of farm soil in Northeast of China from the trend on the whole, diversity among the three provinces, and difference within each province. Then it construes the reasons of the changes. Finally, it puts forward the countermeasures of macro-control of farm soil in Northeast of China.