接纳德国中间带领 干形 ( vogel central leader )或者澳大利亚丛 干形 (aussie bush)等高光效树形,举行低干矮冠单位平面或者物体表面的大栽种密度增(株行距2～3米×4.5～5.5米)栽...
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The forest density has some effect on tree step form. The step form is good in the forest with larger density and the proper forest density can improve the step form.
7、密度对落叶松松林木干形有一定的影响,密度越大,林木的干形相对来说越好。
参考来源 - 落叶松人工林林木动态模型的研究Based on growth,timber stem form quality,stand volume production and biomass of Fraxinus mandshurica plantation,we regard the density level C is the most reasonable planting density in the four density levels.
综合分析目前水曲柳在幼龄林阶段的林分生长、干形、产量以及生物量的情况,密度水平C是最合理的造林密度。
参考来源 - 水曲柳人工幼龄林密度效应的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
乔木的干形好、材质优良、较速生。
喉上神经外支呈袢状，而非传统的干形。
The shape of external laryngeal branch is looped, but not as traditional linear.
拟赤杨是一种生长快，干形直，用途广的优良速生阔叶树种。
Alniphyllum fortunei is a fast growing broadleaf specie, which has straight stem form and can be used for many pur-poses.
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