The choosing of regional leading industry of the old industrial base of northeast China has critical orienting and promoting functions to the upgrading and transformation of industry structure.
提出了东北老工业区域主导产业的选择，对东北老工业区域产业结构升级转换具有关键性的导向和推动作用的观点。
The industrial structure upgrading has great affections on cultivated land quality protection by changing mode and degree of regional land use.
区域产业结构的变化对土地利用结构有决定性作用，从而对耕地质量保护形成决定性影响。
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