四月芬芳的晴天里，他从林径中走来，走来，一直不停地走来。
In the fragrant days of sunny April through the forest path he comes, comes, ever comes.
清林径森林公园以清林径水库为中心，占地2886.9公顷，相当于17个莲花山公园和4个梧桐山森林公园。
Centered don Qinglinjing Reservior, Qinglinjing Forest Park covers an area of 2886.9 hectare, 17 times of Lianhua Mountain Parks and 4 times of Wutong Mountain Forest Parks.
栎类次生林乔木的密度随高度级、径级的增加而递减，但树种丰富度却不随树木的密度增加而增加。
Tree density in the forest decreased with the increases of height class and diameter class, whereas species abundance did not increase.
人工林树干直径增量以地径处最大，向上逐渐变小，从枝下高处又开始增大，直到冠部。
The maximum increment of stem diameter was at bottom, diminished up to branch height, then increased to crown.
结果表明，人工林日本落叶松比日本花柏木材的弦径干缩差异大，均属中等，日本花柏比日本落叶松木材尺寸相对稳定；
The results show that the tangential-radial shrinkage difference of artificial wood L. kaempferi is bigger than that of C.
该密度不仅利于笋用林和笋竹两用林的经营，还使雷公藤平均基径增粗23.3%，平均支数增加20%。
It can benefit for shoot stand management and shoot-bamboo double-using forest. The average basal diameter of t. wilfordii was increased by 23.3% and its branch was increased by 20%.
弦面和径面抗剪强度，林分密度相对低的林分人工林赤松低于林分密度相对高的林分人工林赤松；
The shearing strength in tangential face and shearing strength in radial face of P. densiflora wood from the stand with low density were lower than those from the stand with high density.
弦面和径面抗剪强度，林分密度相对低的林分人工林赤松低于林分密度相对高的林分人工林赤松；
The shearing strength in tangential face and shearing strength in radial face of P. densiflora wood from the stand with low density were lower than those from the stand with high density.
应用推荐