大约一半的人在针叶林山上放牧驯鹿。
About half a are reindeer herders up in the Taiga mountains.
软木是指速生的针叶林品种,占世界木材产量的80%。
Softwoods are fast-growing coniferous species that account for 80% of the world's timber.
有一半左右是在针叶林山脉放牧驯鹿的牧人。
加拿大包含一些非常原始针叶林去年在世界上。
Canada contains some of the very last untouched conifer forest in the world.
现在没有了针叶林,只有碳化的树木和空洞依然存在。
Now instead of coniferous forests there are just carbonized remains of trees and voids.
它有多种类型的生态系统,其中亚高山针叶林最丰富的。
It has many types of ecosystems, but the subalpine forest is most abundant.
单纯针叶林生境结构简单,因而栖息于其中的鸟类较少。
Because of the simple habitat structure of pure coniferous, it is not fit for most birds to live there.
例如,随着冻土融解,二氧化碳增多,针叶林将继续北移。
The boreal forest will creep northwards, for example, as the permafrost thaws and carbon fertilisation increases.
暗针叶林和亚高山草甸下物理性质没有明显的变化规律。
The results showed: 1 The physical property of soil in primeval forest and subalpine meadow have no obvious variety regulation.
展品范围从一个非洲热带雨林到北极针叶林和苔原在夏季。
Exhibits range from an African rain forest to the Arctic taiga and tundra in the summertime.
而且针叶林下的空气负离子浓度和空气质量要好于阔叶林。
And under conifer forest, the air-anion concentration and ability of air was higher than broadleaf forest.
营巢在针叶林、常绿林、杂木林等各种类型森林的荆棘或矮树上。
Nesting in coniferous forest, often greenwood, miscellaneous wood forest types of forest tree thorns or short.
相比较而言,针叶林及高纬地区森林具有较高的养分利用效率。
Moreover, coniferous forests and those in high latitude zones have higher efficiency in nutrient use.
据估计,单独一个大雨林或针叶林其蒸发面积大约相当于一个40英亩的湖泊。
It has been estimated that a single large rainforest or coniferous tree has an evaporative surface area roughly equal to a 40 acre lake.
由于这里气候较寒冷,因此分布着大量的针叶林,栖息着许多野牛。
As the colder weather here, so the distribution of a large number of coniferous forest, habitat for many bison.
各林型枯枝落叶层的持水量呈现出明显的针叶林大于阔叶林的规律。
The orderliness of forest litter's capability in holding water is the conifer higher than the broad-leaved trees.
世界第十三大湖泊的故乡(以表面积计算),以及戈壁沙漠里的针叶林。
Home to the 13th-largest lake in the world (in surface area) as well as taiga forest and the Gobi desert.
亚热带常绿与落叶阔叶混交林、亚热带常绿针叶林、灌丛草坡分布较少。
Subtropical evergreen and deciduous broad-leaved forest, subtropical evergreen coniferous forest, shrub grassland were less distributed.
作者研究了北京西山地区人工针叶林林冠空隙和林冠下的土壤及植被状况。
The authors had studied the soils and vegetation in forest gaps and under the canopy in the artificial coniferous forests of the West Mountain of Beijing.
世界森林生态系统包括热带、亚热带、温带森林,北方针叶林以及其他有林地。
World forest Ecosystem includes tropical, subtropical, temperate, and boreal forests as well as other woodland.
结果表明,大熊猫夏季偏重选择针叶林、竹林,冬季喜欢在灌丛、阔叶林中活动。
The result indicated that, the panda summer stresses the choice coniferous forest, the bamboo grove, the winter likes in the brush, the foliage forest moving.
一个有趣的事实:图瓦位于一个不同气候的地区:针叶林在北部和阿尔卑斯山的草原。
An interesting fact that Tyva is situated in different climatic zones: taiga in the north and Alpine grasslands in the west.
风力发电场的高压电线对栖息于山地草甸草原和针叶林的隼形目鸟类造成一定影响。
The Falcons inhabiting in the mountain meadow steppe and artificial coniferous forest were influenced by the high voltage wires of the wind generating electricity factory.
这阴针叶林是在芬兰和俄罗斯的边界,是一个令人惊异的地方为了观察这些棕熊群。
The taiga forest is in Finland on the Russian border and is a marvelous spot for viewing these bears.
冷杉林(暗针叶林)、热带雨林和常绿阔叶林是寒温带、热带和亚热带的气候顶极群落。
Dark taiga, tropical rain forest and evergreen broad-leaved forest are climax of area of cold temperate, tropic and subtropics.
该地区以其壮观的地理环境和自然美景而出名,拥有北部针叶林、大草原和北极光景象。
The region is characterized by its spectacular geography and natural beauty including the Boreal Forest, the Prairies and the Northern Lights.
系统地论述了林分蓄积量调查的线截抽样原理和方法、并在针叶林和阔叶林中进行了验证。
The principle and method of line intersect sampling for surveying stand volume were introduced in this paper. and tested in coniferous forests and broad-leaved forests.
系统地论述了林分蓄积量调查的线截抽样原理和方法、并在针叶林和阔叶林中进行了验证。
The principle and method of line intersect sampling for surveying stand volume were introduced in this paper. and tested in coniferous forests and broad-leaved forests.
应用推荐