题目内容

The decrease in area of arable land is in northwest or northeast China where the quality of arable land is better; the increase in area of arable land is in west and south China where the natural conditions are worse.

查看答案

搜索结果不匹配？点我反馈

更多问题

The current situation of soil resources in China is abundant arable land resources, adequate preserved soil resources, and large cultivated land area per capita.

查看答案

Pedosphere can support the biosphere and regulate the biological processes, provide nutrients, water and physical condition for plant growth, and determine the distribution and succession of natural vegetation.

查看答案

The three famous schools generated during the development of soil science are School of Agricultural Chemistry, School of Agricultural Geology and School of Soil Genesis.

查看答案

The main problems in the utilization of soil resources in China include:

A. The aimless exploitation and utilization of soil resources
B. The productive potential of soil has not been fully exploited
C. Serious soil degradation and deterioration ecological environment
D. Use change of arable land occurs rapidly

查看答案