叶林

  • 网络Erin
叶林叶林
  1. 叶林刚刚发现她的祖先是苏格兰人,而不是爱尔兰人。

    Erin just found out that her ancestors have come from Scotland , not Ireland .

  2. 升高CO2浓度和温度对针叶林的影响以及在川西亚高山针叶林研究中的展望

    Effects of Elevated Atmospheric CO_2 and Temperature on Coniferous Forest and Perspectives to Study on the Subalpine Coniferous Forest in Western Sichuan

  3. 基于Voronoi图的天目山常绿阔叶林混交度

    Mingling of Evergreen Broad-Leaved Forests in Tianmu Mountain Based on Voronoi Diagram

  4. 中国松属(Pinus)中的一些植物是组成我国大面积针叶林的重要树种,其花粉资源异常丰富。

    Some plants belonging to Pinus are important species which formed large area conifer forest in China and the pollens resources is very rich .

  5. 利用一些树种的分布资料,进一步论证了森林上限及亚寒带针叶林的分布与WI间的关系。

    The relationships between the distributions of forest limit and subarctic coniferous trees and WI were examined in detail .

  6. 对未来CO2倍增条件下7个大气环流模型预测的气候情景的模拟结果表明:落叶阔叶林将显著增加,但针叶林、灌木和草原的分布将下降。

    The simulations for future climate scenarios projected by general circulation models ( GCM ) with doubled atmospheric CO2 concentration predicted that deciduous broadleaf forests would increase , but conifer forests , shrubs and grasses would decrease .

  7. 以卧龙亚高山暗针叶林为研究对象,分析了森林群落林隙的大小结构、形成方式及林隙形成木(GM)的结构特征。

    This paper studied the size structure and formation pattern of gaps and the characteristics of gap makers ( GM ) in subalpine dark coniferous forests in Wolong Giant Panda Nature Reserve , Sichuan Province , China .

  8. 小块状人工杉木林下更新的阔叶林幼树密度达5265株/hm2,能满足天然更新要求,林分皆伐后可天然更新恢复成常绿阔叶林;

    The density of the broad-leaf saplings is 5265 trees / hm  ̄ 2 , and the Chinese fir stand in small group can be returned to ever-green stand after it is clear cut ;

  9. 通过对常绿阔叶林研究,努力探索一条发展常绿阔叶林的途径。阔叶木BCTMP浆取代部分漂白硫酸盐阔叶木浆的性能研究

    The method to develop evergreen broad-leaved forest is probed through the research on evergreen broad-leaved forest . Papermaking Performance of Hardwood BCTMP and Bleached KP

  10. 最大荧光产量Fm表现为针叶林小于阔叶林小于针阔混交林,且针阔混交林分别与针叶林、阔叶林之间存在显著性差异,针叶林与阔叶林之间无显著性差异。

    Maximum fluorescence yield Fm performance that coniferous forest is less than the mixed forest and less than the needle . There was a significant difference between the needle leaf mixed forest , coniferous forest and broad-leaved forest respectively .

  11. 华南玄武岩型、灰岩型红土上覆植被以阔叶林为主,变质岩、粉砂岩、北海组(q2)型红土为针阔叶混交林,花岗岩型红土则以针叶林为主。

    The main cover is the broadleaf forest on red soil of basaltic rock and limestone type , the mixed forest on red soil of metamorphic rock , silt sandstone and Q2 type , and the conifer forest onred soil of granite type in South china .

  12. 5月23日播出的一部BBC纪录片里,一直以来都是国际足联眼中钉、肉中刺的英国记者安德鲁.叶林斯(AndrewJennings)又揭露出一些有关不义之财和违反道德的黑幕。

    Andrew Jennings , a British journalist who has long been a thorn in FIFA 's side , aired further claims of pockets lined and sins covered up in a BBC documentary on May 23rd .

  13. 常绿阔叶林的非毛管持水量通常高于100mm,而寒温带/温带落叶阔叶林和常绿针叶林通常低于100mm。

    Non_ capillary capacity of evergreen broadleaf forests was more than 100 mm , but was less than 100 mm in the cold_temperate / temperate deciduous broadleaf and evergreen coniferous forests .

  14. 采用DCCA排序和海拔高度排序相结合的方法,对四面山常绿阔叶林群落物种多样性和海拔高度的关系进行了研究。

    The relationship between species diversity and altitudinal gradient for evergreen broad-leaved forests in Simian mountain , Chongqing of China was studied by the combination of DCCA ordination and altitude ordination .

  15. a-1。区域森林生物量主要分布在珠江三角洲的外围,其中,马尾松林和常绿阔叶林的生物量占区域森林总生物量的52.18%;

    A-1 . Regional forest biomass mainly distributes on the verge of Pearl River Delta , among which the biomass of Pinus massoniana and evergreen broadleaved forests is 52.18 % of the gross amount .

  16. 2栖息地中植被可划分为半湿润常绿阔叶林(2100~2300m)和中山湿性常绿阔叶林(2400~2600m)两种植被类型。

    The study area could be assigned into Semi-humid Evergreen Broad-leaved Forest ( 2100 ~ 2300m ) and Mid-Mountain Humid Evergreen Broad-leaved Forest ( 2400 ~ 2600m ) .

  17. 探讨了缙云山常绿阔叶林物种多样性的变化特征,并运用去势典范对应分析(DCCA)方法,分析了不同样方中土壤因子与群落多样性指数之间的关系。

    The variation patterns of species diversity in evergreen broad-leaved forests in the Jinyun Mountain were studied and the relationship between soil factors and species diversity was analyzed using detrended canonical correspondence analysis ( DCCA ) method .

  18. 通过对重庆四面山常绿阔叶林群落的NMDS排序,研究了该区植物群落分布与环境之间的相互关系。

    In this paper , the relationship between the plant community distribution and the environment of the evergreen broad leaved forest in Simian Mountain , Chongqing , was investigated with the methods of NMDS ordination .

  19. 以明溪县森林资源清查体系的天然常绿阔叶林固定样地的初查、复查资料为基础,对间隔11a的天然常绿阔叶林的变化和转型进行分析。

    Based on the data of the initial investigation and reexamination of the natural ever green broad leaved forest for forest resources checking , this paper analyzed the dynamic of the natural ever green broad leaved forest during 11 years .

  20. 长白山暗针叶林林隙形成木分布最多的径级是20cm~40cm,占林隙形成木总数的61%,云杉在暗针叶林的林隙形成中起主导作用。

    The DBH of most gap makers in dark coniferous forest in Changbai Mountain is between 20 and 40 cm , which accounts for 61 percent of total gap makers , within which spruce have a leading function in the formation of gap .

  21. 在14000aBP~9000aBP间,宣化盆地是以油松为主的针阔混交林草原景观,海拔较高的山上还有云杉、冷杉组成的暗针叶林生长,推测当时的气候条件温凉湿润;

    During 14000 ~ 9000aBP the vegetation in the Basin was conifer and broad-leaves forests dominated by Pinus and grassland . In some high mountains , there was coniferous forest composed of Abies and Picea , the climate was cool and wet .

  22. 湖南针叶林的区系特征及地理分布

    Floristic characteristics and geographic distribution of coniferous forests in Hunan Province

  23. 该区植被主要有5个群系纲:工针叶林,Ⅱ落叶阔叶林;

    There are 5 main Formation classes of vegetation : ⅰ .

  24. 缙云山常绿阔叶林的排序

    Ordination of Evergreen Broad - leaved Forests in Jinyun Mountain

  25. 这种生物的栖息地位于生长在红枫叶林里的一簇灌木。

    The habitat was a spicebush stand amidst a red maple forest .

  26. 广西常绿阔叶林的聚类分析

    Cluster analysis of evergreen broad - leaved forest in Guangxi

  27. 太白山针叶林的数量分类与排序

    Quantitative classification and ordination of coniferous forests in Taibai mountain

  28. 研究发现笋叶林矿区围岩蚀变十分强烈;

    It was showed that wall-rock had a strong alteration .

  29. 东喜马拉雅南翼山地的半常绿阔叶林喜马拉雅山脉中的大山

    A simi-evergreen broad-leaf forest on the south slope of the eastern Himalayas

  30. 贡嘎山暗针叶林不同林型的优势木生长动态

    Growth dynamics of dominant tree species in dark coniferous forests on Gongga Mountain