人工林赤腹松鼠危害程度与生境因子的关系研究 关键词：赤腹松鼠；人工林；生境因子；危害 [gap=1757]Key words: Callosciurus erythraeus; plantation; habitat factors; infection
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奥多摩森林疗法之路_国际动态_资讯_河南花木网 关键词： 风景园林；森林疗法；规划设计；人工林 [gap=444]Key words: Landscape Architecture; Forest Therapy; Planning and Design; Man-made Forest
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人工林保存面积 China's preserved area of plantation
桉树人工林 Eucalypt plantatio ; eucalyptus plantations
杉木人工林 Cunninghamia lanceolata plantation
人工林木材 Plantation wood
人工造林 afforested by manpower ; artificial afforestation ; [林] reforestation ; artificial forests
杨树人工林 Poplar plantation
人工林公寓套房 Plantage Apartment Suites
波瓦坦人工林酒店 The Historic Powhatan Resort
落叶松人工林 larch plantation
It can supply basis for forest plantation density management.
可为人工林密度管理提供参考依据。
参考来源 - 晋西人工林基于水分生产函数的密度调控模型研究Timber and specification of 25-year-old artificial forest accord with requirement of cultivating.
25年生的人工林在材质和规格上达到培育要求。
参考来源 - 红皮云杉工业用材林培育技术体系的研究Hydrological effects of canopy and litter layer of seabuckthorn are remarkable. Annual intercepting rate of canopy of 610 ages sebuckthorn stands on rainfall is 5.9%, the rate has a power correlation with the age and canopy density.
该区6～10龄沙棘人工林林冠年截留率为5.9％，林冠截留率与林龄和郁闭度呈显著的幂相关。
参考来源 - 黄土丘陵半干旱区人工沙棘林水文作用研究Policy proposals: Under the conditions of socialism market economy, the new investment system for the industrial plantations in China should at least includes the following basic characteristics: multi-resources, open type, a feasible scale and rational structure.
2.政策建议： 在社会主义市场经济条件下，我国工业人工林新的投资体系至少应该具有以下基本特征：多元化、开放型，规模适宜、结构合理。
参考来源 - 我国工业人工林建设与发展的市场模式与投资政策·2,447,543篇论文数据，部分数据来源于NoteExpress
河北省的塞罕坝曾经是一片沙漠，但现在它已经成为中国最大的人工林。
Saihanba in Hebei Province was once a desert, but now it has become the biggest man-made forest in China.
对樟子松人工林群落结构和土壤水分动态进行研究。
The community structure and dynamics of soil water of Pinus sylvestris var. of the mongolica plantation were studied in a growing season.
截至目前，约有65万农户参加了人工林栽培与管理工作。
To date, about 650,000 households have participated in the establishment and management of tree plantations.
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