Tree-crown 树冠
range of tree-crown [林] 树冠幅度
shape of tree-crown [林] 树冠形状
height of tree-crown 树冠高度
Fake tree-crown 伪树冠
Inside-light of tree crown 树冠内光线
tree crown volume 树冠体积
height of tree crown [林] 树冠高度
tree crown rot 树木冠腐
The average soil moisture content in the vertical projection area of the tree crown (0.5r plot and 1r plot) was lower than the outside area (1.5r plot and 2r plot).
白榆树伞区土壤含水量的调查结果表明: 随着采样点与树体距离的增加,树伞区土壤平均含水量呈升高趋势;树冠投影区域(0.5r区和1r区)的土壤平均含水量低于其外缘区域(1.5r区和2r区)。
参考来源 - 白榆树伞区土壤含水量变化及其对植被影响的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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