Temperate-forest fires burn hot and fast, and sometimes all the way up to the crown of a tree.
温带林地火灾火焰干烈、蔓延迅速，有时会一直沿着树干烧至树冠。
Landscape simulation is a kind of computer simulation technology applied in forestry, However, the crown architecture of a tree differs each other in its obvious fractal character.
森林景观模拟是计算机仿真技术在林业中的一个应用领域，但林木的树冠形状变化多样，具有明显的分形特征。
The appearance of commercial high-resolution satellite data supplies new resources for people to study crown structure of a tree by using remote sensing technique.
商用高空间分辨率卫星数据的出现，为人们利用遥感技术研究树冠结构提供了新的数据源。
For aging tea tree, is the subject of a heavy pruning, to one-third of tea Crown to one half.
对于衰老茶树，须进行重修剪，剪去茶冠的三分之一至二分之一。
Forest structure, individual quality, tree density and crown density, and structure and function of brush forest are used to construct a criterion to the LQBF.
判定低质低效林的依据是林分的结构、林木个体质量、密度和郁闭度、灌木林结构和功能。
Among the influent factors, the projection area of tree crown has a great affect on wheat output.
林木冠幅(平均投影面积)对近林带处小麦的产量影响较大。
The POD activity have a strikingly negative relationship with the height of tree, trunk girth, diameter of crown, the volume of the tree crown, and the dwarfed nature of the stocks.
POD活性与树高、干周、冠径、树冠体积呈显著负相关，与砧木的矮化性呈负相关。
Different azimuth of crown of a tree, there was no difference in disease proportion as the whole, but the upper was lighter than the lower.
树冠不同方位病叶率相差不大，树冠上部叶片发病轻于下部。
Set 10 metres above the forest floor in the crown of a tall pine tree and supported by 12 columns, the 7th Room provides views out over Swedish Lapland, to the Lule River and of the aurora borealis.
第7间小屋位于一棵高大的松树树冠上，离地10米高，由12个柱子进行支撑，可欣赏到瑞典拉普兰、吕勒河和北极光的景色。
Set 10 metres above the forest floor in the crown of a tall pine tree and supported by 12 columns, the 7th Room provides views out over Swedish Lapland, to the Lule River and of the aurora borealis.
第7间小屋位于一棵高大的松树树冠上，离地10米高，由12个柱子进行支撑，可欣赏到瑞典拉普兰、吕勒河和北极光的景色。
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