林树
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桉树是我国重要的速生人工林树种之一,目前我国桉树种植面积已经达到200余万hm2。
Eucalyptus , which covers more than 2 million hectares planted area , is one of important species of fast-growing plantations in China .
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杉木(Cunninghamialanceolata)作为典型的用材树种,也是目前南方发展较快的工业原料林树种。
Cunninghamia Lanceolata as a typical timber species , it is also the industrial raw material tree species by the rapid development in the South of China .
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板栗(CastaneamollissimaBl)原产于中国,具有喜光、根系发达、适应性强等特性,是我国重要的经济林树种。
Chestnut ( Castanea mollissima Bl ) originated in China , with hi light , well-developed root system , strong adaptability and other characteristics , is an important economic forest tree species .
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构树Broussonetiapapyrifera(Linn.)Vent.是我国重要的生态经济林树种,资源极其丰富。
Broussonetia ( Broussonetia papyrifera ( Linn . ) Vent . ) is an important ecological and economic forest tree species in Chain , the most abundant resources .
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枣树(Zizyphusjujube.Mill)原产于我国,是一种重要的经济林树种,枣果不仅可以食用,还具有一定的药用价值。
Chinese jujube or Chinese date ( Zizyphus jujube . Mill ) is originated from China , and is an economically important woody plant . Its fruit can be used both as food and drug .
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佛山市风水林树种组成调查研究
Investigation of Tree Species Composition of Fengshui Woods in Foshan City
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以青稞为原料酿制黄酒的生产试验几种人工林树种单板层积材的生产试验及力学性能研究
Trial Production and Mechanical Property of LVL Made from Plantation Wood
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滨海盐渍土防护林树种选择的研究
Tree species selection for protection forests on saline-alkaline soil on seashore
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水土保持林树种结构调整技术研究
Adjustment Techniques of Species Structure on Soil and Water Conservation Forest
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黄土高原几种能源林树种高生长分析
Height Growth Analysis of Several Energy Forest Species of Loess Plateau
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桉树已成为湖南湘南地区栽培的主要纸浆林树种。
The Eucalyptus was the main pulp forest species in southern Hunan .
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12种速生人工林树种幼龄材的室内耐腐性试验
Laboratory Decay Resisting Test of Young Timber of 12 Fast Growing Species
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核桃位居世界四大坚果之首,是我国主栽经济林树种之一。
Walnuts is one of main economic forestry in China and the world .
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中国西北部城市环境保护林树种规划模型研究
Model of Tree Species Planning for Urban Environment Protection Forests in Northwest China
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杜英等4个沿海岩质海岸防护林树种生物量初步研究
Preliminary Study on Biomass of 4 Tree Species for Rocky Coastal Protective Forest
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影响天然林树种更新因素的研究进展
Advances in the factors affecting natural forest regeneration
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能源林树种乌桕茎段离体培养与快速繁殖
In Vitro Shoot Culture and Rapid Propagation of Chinese Tallow Trees for Energy Forests
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GB/T14073-1993主要造林阔叶林树种良种选育程序与要求
Selection and breeding of procedure and request of the main broadleaf trees improved variety
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混交林树种空间隔离程度表达方式的研究
Measuring Species Spatial Isolation in Mixed Forests
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杨树在全球分布十分广泛,是重要的造林树种和生态防护林树种。
Poplars is widely distributed in the global and important afforestation and ecological shelterbelt species .
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山东省沿海沙质海岸的特点及适宜的防护林树种
The characteristics of coastal sandy bank in Shandong Province and suited tree species for afforestation
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山杏是河北省干旱山区主要经济林树种之一。
Armeniaca sibirica is one of the cash forest species in arid areas in Hebei province .
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枣树是我国重要的经济林树种之一,在我国大部分地区广泛种植。
Zizyphus jujube , as one of the important economic trees , is planted widely in china .
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枣是原产于中国的特有经济林树种,具有很高的经济价值。
Jujube , having very high economy value , is a special economic tree originated in China .
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北仑区沿海防护林树种选择与造林模式研究
Study on Tree Species Selection and Afforestation Models of Coastal Protection Forest in Beilun District of Ningbo
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泥质海岸防护林树种配置与优化模式
Jetty protection of banks is slightly different . Shelterbelt Species Arrangement and its Optimized Model on Muddy Coast
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运用模糊数学进行黄土丘陵区三料林树草种选择的研究
Selection of tree and grass species for " three-stuff " forests in loess hilly region using fuzzy mathematic method
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滇东南岩溶山区4种经济林树种的引种成效初报
Preliminary Report on the Introduction Effectiveness of 4 Economic Forest Tree Species in Karst Mountain Area of Southeast Yunnan
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建议根据植物生态位特点,采用相应的方法促进天然林树种的恢复和发展。
We suggest enhancing rehabilitation and development of native forest species by suitable approaches based on their niche differences .
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应用热脉冲系统对桉树人工林树液流通量的研究
A study on sap flux density of two eucalyptus ( Eucalyptus uro phylla ) plantations in southeastern China by heat-pulse method