题目内容
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.
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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.
The main problems in the utilization of soil resources in China include:
The shortcomings of School of Agricultural Geology are they regard weathering process as soil forming process; they treat weathering products as soils; they also overlook the essential differences among soil, parent material and rock; they ignore the role of organisms in soil formation and fertility development, and overemphasizes the leaching of minerals.
Soil is the basis for formulating measures to increase production in agriculture and forestry.
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