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秦岭冷杉 Abies chensiensis英语短句 例句大全

时间:2018-10-10 03:47:37

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秦岭冷杉 Abies chensiensis英语短句 例句大全

秦岭冷杉,Abies chensiensis

1)Abies chensiensis秦岭冷杉

1.Study on Seedling Adaptability ofAbies chensiensis;秦岭冷杉幼苗适应性的研究

2.Analysis on Life Table ofAbies chensiensis in Xiaolongshan Forest Area;小陇山林区秦岭冷杉生命表分析

munity quantitative characteristics and dynamics of endangered plant speciesAbies chensiensis;濒危植物秦岭冷杉群落数量特征及其动态

英文短句/例句

1.Establishment of in Vitro Ectomycorrhizal System of Cathaya Argyrophylla and Abies Chensiensis;银杉、秦岭冷杉人工菌根诱导系的建立

2.CHEMICAL COMPOSITIONS OF THE ESSENTIAL OIL FROM RESIN OF ABIES FARGESII AND A. CHENSIENSIS巴山冷杉和秦岭冷杉树脂精油化学成分的研究

3.Population Dynamic Comparison of Abies Chensiensis Van Tienghem and Abies Fargesii Franch;秦岭冷杉与巴山冷杉种群动态比较研究

4.Chemical Constituents and Bioactivity of Abies Chensiensis秦岭冷杉化学成分及其生物活性研究

5.Characteristics of Cones and Seeds of Two Firs in the Qinling-Daba Mountains and Endangering Causes for Abies Chensiensis;秦巴山地两种冷杉种实特性研究与秦岭冷杉濒危原因探讨

parisons of Age Structure and Population Dynamics of Abies chensiensis and Abies fargesii秦岭冷杉和巴山冷杉种群年龄结构及动态的比较分析

7.Pattern and Dynamics of the Spatial Population Distribution of Endangered Abies chensiensis濒危植物秦岭冷杉种群空间分布格局及动态

8.Fruit Characteristics and Seedling Adaptation of Endangered Species Abies Chensiensis濒危植物秦岭冷杉的种实特性和幼苗适应性

9.Establishment of in Vitro Plantlet Regeneration, Mycorrhiza-Like Structures of Cathaya Argyrophylla and Mycorrhization of Abies Chensiensis;银杉再生体系、拟菌根诱导系及秦岭冷杉菌根诱导系的建立

10.Population structure and its dynamics of Abies fargesii in Qinling Mountains秦岭巴山冷杉(Abies fargesii)种群结构与动态

osition and Structure of Chinese Larch Forest in Qinling Mountains秦岭太白红杉林的组成结构调查初报

12.Studies on Spatial Pattern of Larix Chinensis Populations in Qinling Mountain;秦岭太白红杉种群空间分布格局研究

13.Researches on the Conservation Biology of Taxus Chinensis in Zibaishan, Qinling Mountain秦岭紫柏山中国红豆杉的保护生物学研究

14.Coarse Woody Debris(CWD) in a Spruce-fir Valley Forest in Xiao Hinggan Mountains,China小兴安岭谷地云冷杉林粗木质残体的研究

15.Soil Properties and Growth of Spruce-fir Forest in Xiaoxing"an Mountains小兴安岭林区云冷杉林生长状况与土壤性质

16.Responses of the Subalpine Fir (Abies Fargesii) Forests in the Qinba Mountains to Regional Climatic Variability;秦巴山地亚高山冷杉(Abies fargesii)林对区域气候的响应

17.The application of two diameter distribution models in spruce & fir secondary forest in Jingouling forest farm金沟岭林场云冷杉次生林两种径阶分布模型的应用

18.The EQM can be subdivided into the northern and southern parts, which are separated by the Shangnan-Zhenping suture.东秦岭以商南-镇平缝合带分为东秦岭北部和东秦岭南部。

相关短句/例句

Qinling秦岭

1.Continent Collision Mechanism of Gold Mineralization and Temporal and Spatial Orientation of Gold Mineralized Zone,Qinling;秦岭大陆碰撞金成矿机制与金矿带时空定位

2.Geological feature of Carlin-type gold deposit inQinling area;秦岭地区卡林型金矿地质特征

3.Metallogenic Systems ofQinling Orogen;秦岭造山带金属成矿系统

3)Qinling mountain秦岭

1.The research on present situation and ex-situ conservation of Qinling Mountain panda ailuropoda melanoleuca qinlingensis;秦岭大熊猫的保护现状及易地保护研究

2.Species and Distribution Patterns of Small Mammals in the Pingheliang Nature Reserve of Qinling Mountain,Shaanxi;陕西秦岭平河梁自然保护区小型兽类的组成与分布

3.Features of soil zonalities on theQinling mountain and its northern loess plateau region;秦岭及其以北黄土区土壤地带性特征

4)Qinling Mts秦岭

1.Hydrological and ecological functions of litter layers for main forest-types inQinling Mts.of Yellow River;黄河流域秦岭主要林分凋落物的水文生态功能

2.The Arrangements of Leaves from Evergreen Species of Pinaceae inQinling Mts. according to Flammability;秦岭松科常绿种叶燃烧性排序

3.The Properties of Nutrient Accumulation and Distributionof Sharptooth Oak Stands in Main Forest Regions ofQinling Mts.;秦岭主要林区锐齿栎林营养积累和分布的特点

5)Qinling Mt秦岭

1.Temporal and Spatial Distribution of Foliage Nutrient Contents of Sharptooth Oak Stands inQinling Mt.;秦岭锐齿栎林叶内营养元素含量的时空分布

2.The rare and endangered plants of seed plant flora atQinling Mt.;秦岭种子植物区系中的珍稀濒危植物

3.A Study on Floristic Regionalization inQinling Mt.;秦岭种子植物区系分区研究

6)Qinling Mountains秦岭

1.Geological Characteristics and Origin of Changba-Lijiagou Lead-Zinc Deposit from WesternQinling Mountains,China;西秦岭厂坝-李家沟铅锌矿矿床地质特征和成因分析

2.On strategic point of ecohydrological function of Qinling mountains;秦岭山地水文生态功能的战略地位

3.Eco-environmental protection at low-mountain zone of north slope ofQinling Mountains;陕西秦岭北坡浅山地带生态环境保护研究

延伸阅读

秦岭冷杉秦岭冷杉介绍 秦岭冷杉 (Abies chensiensis Van Tiegh.)科属: 松科 别名: 形态特征: 常绿乔木,高达40米;一年生枝淡黄色或淡褐黄色,2-3年生枝淡黄友色至暗灰色;芽圆锥状卵圆形,稍具树脂。叶在小枝下面2例,在上面呈不规则V形排列,线形,长1.5-4厘米,宽3-4毫米,上面深绿色,下面具两条粉以或灰绿色气孔带,果枝之叶先端尖或圆钝,树脂道中生或近中生,幼树与营养枝的叶先端二裂或凹缺。球果圆柱形或卵状圆柱形,直立,近无梗,长7-11厘米,直径3-4厘米,熟时淡红褐色;种鳞近肾形,长约1.5厘米,宽约2.5厘米。背面露出部分密生短毛;苞鳞长约种鳞的3/4,不外露,先端圆,有突起,的刺状尖头;种子倒三角状椭圆形,长约8毫米;种翅倒三角形,长约1.3厘米,上部宽1厘米。分布与习性:分布于河南西南部内乡,湖北西部房县、神农架、巴东,陕西南部山岚皋、石泉、宁陕、华县、长安、周至、太白山、佛坪、留坝、略阳、华阴,甘肃南部天水、武都,舟曲和迭部等地。生于海拔2300-3000米地带。秦岭冷杉喜气候温凉湿润、土层较厚、富含腐殖质的棕壤土及暗棕壤土的立地环境,耐寒耐旱性较差,分布区年平均温7.7℃,极端最高温不超过35℃,极端最低不低于-15.3℃,相对湿度不小于78%,年降水量1347毫米。通常生于山沟溪旁及阴坡,和它混生的树种有巴山冷杉AbiesfargesiiFranch.、铁杉Tsugachinensis(Franch.)Pritz、华山松PinusarmandiiFranch.、油松P.tabuliformisCarr.、漆Toxicodendronvern、icifluum(Stokes)F.A.Barkley.〓木CornusmacrophyllaWall.、重齿械AcermaximowicziiPax.、红桦Betulalalbo-sinensisBurkikll等。在随闭度大的林分中,天然更新不良;而在林冠稀疏,排水良好的阴坡或半阴坡的林缘,林窗处,天然更新良好。幼株尚耐荫,以上者不耐荫。5月底至6月初,雌、雄球花开放,球果9-10月成熟。繁殖与栽培:由于结果母树不多,种子又不易采收,故很少进行人工繁殖试验。目前,除保护母株,防止鼠害,促进自然繁殖,进行移栽,辅以人工抚育和管理外,还可营建种子园,扩大繁殖。扦插繁殖亦能育苗。应用:渐危种,本种分布雾星,数量极少,对保存物种具有一定的意义。图片:

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