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杞天大圣

木虫 (职业作家)

[交流] ACCUPAR model LP-80冠层仪

使用ACCUPAR model LP-80冠层仪对玉米冠层进行测量,测量5个冠层(H1-H5),测量值有5组,现在我要算冠层透光率,如下表格有一组数据,我算透光率是不是用截获光那一栏数据分别除以顶部的PAR。然后用各冠层截获的光合有效辐射来除以顶部PAR.求大神指导!

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[ Last edited by 杞天大圣 on 2018-3-29 at 08:08 ]
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