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全国自然和经济区划,是目前我国重要科学研究项目之一.自然区划是要了解自然现象的组合,差异和它的发展规律.以为进行经济和农业区划及改造自然提供基本资料.
The national natural and economic zoning is one of the important scientific research projects in our country at present.The natural zoning is to understand the combination of natural phenomena, differences and its development law, and provide basic information for economic and agricultural zoning and nature transformation.