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afforestation 英/ ??f?r??ste??n / 美/ ??f??r??ste??n / - 1
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环境科学技术 绿化 In order to know the pollution status in the City of Lanzhou, proline contents in the leaves of five major urban afforestation tree species were determined, and the data were analysed by software Statistica 6.0. 为了解兰州市大气污染的情况,选择兰州市的主要绿化树种为研究对象,对叶片中的脯氨酸含量进行了测定,并且运用Statistica6.0软件进行分析。 造林 Fourth, enhance carbon sinks, protect carbon sequestration by afforestation and other methods. 第四,通过人工造林等方法增强碳吸收汇,保护碳封存。 植树造林
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PGPR inoculum and humic acid-contained fertilizer can increase the survival rate of afforestations on loess plateau as well as the output of economic trees. PGPR接种剂和腐殖酸型肥料对于黄土高原的造林成活率和经济林木的产量都有一定的提高作用。
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