·2,447,543篇论文数据,部分数据来源于NoteExpress
And the site quality evaluation table and site quality grade evaluation table are made, which are capable to directly predict the non-woodland productivity capacity and the growth impression.
并研制出云杉多因素数量化生境质量评定表和云杉多因素数量化生境质量等级评定表,可直接预测无林地生境生产力及更新后林木生长效果。
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