长苞铁杉,Tsuga longibracteata
1)Tsuga longibracteata长苞铁杉
1.Seedling establishment of Tsuga longibracteata in different location of forest gap;长苞铁杉幼苗在林窗不同位置的建立
2.Effect of light intensity environment on Tsuga longibracteata seed germinated,seedling survival and growth;光照条件对长苞铁杉种子萌发与幼苗生长的影响
3.Effect of growing light intensity environment on Tsuga longibracteata saplings;生长光照环境对长苞铁杉幼树的影响
英文短句/例句

1.The Climate Response of Rare and Endangered Plant Tsuga Longibracteata Growth;珍稀濒危植物长苞铁杉生长的气候响应
2.Growth Law and Population Characteristics of Tsug longibracteata and Fokienia hoginsii in Qiyunshan Natural Reserve,Jiangxi Province江西齐云山长苞铁杉与福建柏生长规律及种群特征研究
3.Study on Characteristics and Species Regeneration Dynamics of Tsuga Longibracteata Forest Gaps;长苞铁杉群落林隙干扰特征及物种更新动态研究
4.Response and Adaptation Mechanism of Seedlings of Tsuga Longibracteata to Extreme Temperature and Extrinsic Calcium;长苞铁杉幼苗对极端温度和外源钙的适应与响应机制
5.Study on Species Diversity and Soil Varies of Abies Georgei Var. Smithii Forest;急尖长苞冷杉林物种多样性与土壤变化研究
6.Community Characteristics of Abies Georgei Forest on The Western Slope of Baima Snow Mountain in Northwestern Yunnan滇西北白马雪山西坡长苞冷杉林群落特征的研究
7.Studies on Biomass and Net Phmarv Pfoduction of Abies georgei Communitv云南中甸长苞冷杉群落的生物量和净生产量研究
8.The Population Structure and Spatial Pattern of Abies georgei濒危植物急尖长苞冷杉种群结构及空间分布格局
9.Study on the nutrient cycling in the residues of forest ecosystem composed of Abies georgei var smithii in Sejila Mountain of Tibet西藏色季拉山急尖长苞冷杉林生态系统凋落物养分循环研究
10.Here is a beech by the side of a hemlock, with three pines at hand.这儿有株山毛榉和一株铁杉长在一起,旁边还有三株松树。
11.Study on Diameter Growth Model of Old Tree of Keteleeria davidiana(Bertr.) Beissn. in Three Gorges Region Dalaolin Reserve三峡大老岭保护区铁坚油杉古树直径生长模型研究
12.any of several callas of the genus Zantedeschia having yellow spathes.任何长有黄色苞的水芋属植物。
13.hemlock bark extract北美铁杉树皮提取物
14.The most common construction woods are Douglas fir, hemlock, spruce, pine, and some cedar.最常用的木料是道格拉斯冷杉,铁杉,云杉,松木以及其他一些杉木。
15.(botany) bearing a coma; crowned with an assemblage of branches or leaves or bracts.(植物学)长着种缨、树冠等;顶着一丛枝、叶或者苞。
16.Clonal Growth of Fargesia denudata under Canopy Conditions in A Subalpine Coniferous Forest亚高山针叶林冠下缺苞箭竹的克隆生长
17.The growth of spruce and fir needles is determinate.云杉和冷杉的针叶生长是有限的。
18.Key Products: lumber- hemlock/ fir, western red cedar in a variety of grades from clear to#3 grade.主要产品:锯材,有铁杉/冷杉、崖柏,从净材级到#级。
相关短句/例句

Tsuga longibracteata Cheng长苞铁杉
1.Volatile oil constituents in the leaves and shoots of Tsuga chinensis var. tchekiangensis (Flous) Cheng et L. K. Fu and Tsuga longibracteata Cheng;南方铁杉和长苞铁杉枝叶的挥发油成分
2.Spatial distribution pattern of the endangered and rare plant Tsuga longibracteata Cheng;珍稀濒危植物长苞铁杉的分布格局
3)Nothotsuga longibracteata长苞铁杉
1.Secondary Structure Analysis on the nrDNA Internal Transcribed Spacers and 5.8 S in Nothotsuga longibracteata;长苞铁杉nrDNA内转录间隔区及5.8 S的二级结构分析研究
2.Molecular Clone and Sequencing Analysis on Pseudogenized Copy of nrDNA ITS Region in Nothotsuga longibracteata;长苞铁杉nrDNA ITS区假基因化拷贝的克隆及序列分析研究
3.Age Structure and Spatial Patterns of An Endangered Plant Nothotsuga longibracteata;濒危植物长苞铁杉的年龄结构与空间格局的研究
4)Tsuga longibracteata forest长苞铁杉林
5)Tsuga longibracteata community长苞铁杉群落
1.A floristic survey was made of a Tsuga longibracteata community in Tianbaoyan National NatureReserve in Fujian Province.对天宝岩国家级自然保护区3600 m2的长苞铁杉群落植被进行调查。
2.Study on the scale effect of interspecific association of species in tree layer of the rare plant Tsuga longibracteata community;通过设定不同尺度的样方面积,根据2×2联列表,运用方差分析、联结系数AC、2统计量度量、 Ochiai指数系列技术,测定天宝岩国家级自然保护区长苞铁杉群落乔木层10个优势种群间的总体联结关系、 种对间联结显著性和关联系数。
6)Tsuga longibracteata seedlings长苞铁杉幼苗
延伸阅读

长苞铁杉长苞铁杉介绍 长苞铁杉 (Tsuga longibracteata Cheng)科属: 松科 别名: 形态特征: 常绿乔木,高达30米,胸径达1米,具平展常稍下垂的枝条;树皮暗褐色,纵裂;小枝具隆起的叶枕,淡褐黄色至红褐色,纵裂;小枝具隆起的叶枕,淡褐黄色至红褐色,无毛,侧枝生长缓慢;冬芽卵圆形,无树脂,芽鳞宿存。叶辐射伸展,线形,直,长1-2.5厘米,宽1-2.5毫米,先端类或微钝,基部渐窄成短柄,上面平或近基部微凹,具7-12条气孔线,微具白粉,下面沿中脉两侧有灰白色气孔带。雄球花单生叶腋;雌球花单生侧枝顶端,直立,苞鳞大于珠鳞。球果圆柱形,直立,长2-5.8厘米,直径1.2-2.5厘米;成熟时红褐色,种鳞革质,近斜方形,长0.9-2.23厘米,宽1.2-2.5厘米,先端宽圆,中部收缩,上部两侧突出,基部两侧耳状;苞鳞近匙形,先端尖,稍外露;种子三角状扁卵圆形,长4.8毫米,种翅较种子为上,上部宽,先端圆。分布与习性:分布于福建西南部上抗、连城、清流与中部德化,江西南部崇义、大余,广东北部乳源、连县,广西东北部至中部资源、兴安、灌阳、全州、龙胜、融水、临桂、全秀、大明山,湖南南部宜章、道县、江永、新宁、城步、绥宁、洞口,贵州东北部婺川、印江与东部剑河等地。多生于海拔1000-1900米地带的林中,常呈斑块状分布,而较集中于南岭山区,向东可达福建戴云山,向西北至贵州梵净山。分布区主要地处中亚热带,个别产区可伸入南亚热带。多生于中山地带,气候温凉潮湿,雨量充沛,云雾大。如越城岭北纬约26℃,海拔1450米的记录,年平均温14.8℃,1月平均温21℃,7月平均温22.2℃,极端最低温-11.9℃,年降水量2065毫米,年平均相对湿度85%。土壤为酸性黄壤和黄棕壤。多生于坡度30°以上的山脊或山坡向阳处,能适应岩石裸露、土层较浅的岩隙地,但在土层深厚肥沃之地生长更好。形成纯林或与针阔混交林,能常见的树种有华南王针松PinuskwangtungensisChunetTsiang、南方铁杉(Tsugachinensisvar.tchekiangensis(Flous)ChengetL.K.Fu、福建柏Fokieniahodginsin(Dunn)HenryetThomas、柳杉CryptomeriafortuneiHooibrenkexOttoetDietr、黄山松PinustaiwanensisHayata、甜槠CastanopsiseyreiTutch.、小叶青冈Cyclobanlanopsismyrisinifolia(B1)Oerst、木荷SchimasuperbaGardon.etChamp.等。为阳性树种,密林下更新困难。结实有间歇期,种了发芽率低。花期3月下旬至4月,球果10月成熟。繁殖与栽培:选择与长苞铁杉立地条件相似的坡地为苗圃地。采种后层积处理,播种前浸种催芽,种后严防鼠雀为害,注意保持苗床湿润。幼苗生长3-4年方可出圃造林。少量种子用营养袋育苗,效果很好。3月间亦可短穗扦插。应用:渐危种。长苞铁杉为我国特有的珍贵树种,它是大果铁杉Sect.Hesperopeuce分布于中国的唯一代表种类,形态极其特殊,有另于国产各种铁杉,对研究东亚、北美植物区系和铁杉属系统分类有一定科学意义。材质优良,用途广,经济价值高,可选作长江流域以南中亚热带中山以上的造林树种。图片: