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中国平原绿化工程
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中国平原绿化工程
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中国平原绿化工程
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plain greening project in China
中国平原绿化工程
20世纪60年代起,中国实施平原地区造林绿化的工程项目。此工程以东北平原、华北平原、长江中下游平原和珠江三角洲平原为建设范围,涉及平原、准平原和其他地区的平原县(旗、市)共923个。
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