PDF(620 KB)
PDF(620 KB)
PDF(620 KB)
北京市现代化都市型农业经营活动碳足迹研究——以门头沟区京白梨果园为例
Research on Carbon Footprint for Management Activity of Urban Modern Agriculture in Beijing——A Case Study of Pyrus ussuriensis Maxin. cv. Jingbaili Orchards in Mentougou District
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