timber stand improvement 用材林改进法 ; 疏伐
seed-timber stand 果材兼用林
superior timber stand 优质用材林
industrial timber stand 工业用材林
high quality timber stand 优质用材林
It points out that the output value of silviculture of artificial timber stand should be divided into two parts, the output value of stumpage and the output value of cultivability.
提出处于培育中的人工用材林的营林产值应分立木蓄积产值和可育性产值两大部分，并提出划分立地类别进行产值统计的办法。
The proposal is designed and engineered to stand, and to meet the fire regulations in place for concrete and steel buildings, but no timber building of this scale has ever been attempted.
该方案被设计和策划去成立，满足该地混凝土和钢铁建筑的消防条例，但是这种规模的木构建筑从未尝试过。
Therefore, appropriate stand tending measures should be taken to improve the forest structures of timber forest, so as to gain the optimum economic benefits.
必须加强用材林林分抚育使其达到合理的林分结构以使其经济效益最大化。
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