立木是一个词语,拼音为lì mù。
Forest land,thin stocked land,shrubbery,underage forest, non-standing trees and suitable forestland account for 9.6%,0.5%,36.2%,24.9%,0.1%,1.2%, 27.6%of the total forest land respectively.
林地中,有林地、疏林地、灌木林、未成林造林地、无立木林地、宜林地分别占林地面积的9.6%、0.5%、36.2%、24.9%、0.1%、1.2%、27.6%。
参考来源 - 基于RS和GIS的吴起县森林资源现状调查与分析The stand density control chart is worked out according to the mathematic model that is established on the basis of the relations between the tree height, diameter breast height,stock of the stand forest-mensuration factors and the stumpage density.
林分密度控制图是按照林分测树因子中的树高(H)、胸径(D)、蓄积(M)与立木密度(N)之间相互关系建立数学模型进行编制的。
参考来源 - 天山云杉人工幼林林分密度控制图的研制·2,447,543篇论文数据,部分数据来源于NoteExpress
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