森林流域管理能否缓减气候变化?
构建了森林流域基于物理过程的分布式水文模型。
A physically-based distributed hydrological model of forest watershed is developed.
对于森林流域和灌木流域,其多年平均径流系数主要受多年平均降水量、多年平均蒸散量和平均坡度共同影响;
For forest watershed and shrub watershed, the annual mean runoff coefficient was affected by mean annual precipitation, mean annual evapotranspiration and mean slope grade.
森林保护向江河供应淡水的流域。
Forests protect watersheds which supply fresh water to rivers.
仅在亚马逊流域便有超过1300种森林植物被用作药材或具有文化用途。
In the Amazon basin alone, more than 1,300 species of forest plants are.
这个项目涉及刚果河流域最大的商业采伐公司,即管理着130万公顷森林的刚果林业公司(CIB)。
The project involves work with one of the Congo Basin’s largest commercial logging companies, Congolaise Industrielle des Bois (CIB), which manages 1.3 million hectares of forests.
早在两百年前起,就有探险队深入刚果河流域的森林,寻找着传说中神秘的刚果恐龙——在当地班图语里,刚果恐龙意为“截河断流的怪物”。
For more than 200 years, expeditions have set off into the jungles of the Congo river basin in search of the mythical Mobele-Mbembe - the "one who stops the flow of rivers," in a local Bantu dialect.
森林因其提供的多方面产品,在很多方面都有着重大作用,西方纳税人需要亚马逊热带雨林帮助控制气候变暖,巴西人需要雨林让河流长流水,让水力发电机能发电,亚马逊流域的豆农需要雨林带来足够的降水。
Western taxpayers need the Amazon rainforest to control their climate. Brazil needs it to help feed its rivers and generate hydro-power.
这种流动并不是因为森林砍伐:今天戈西河流域的森林覆盖面积比此前任何时候都多。
This flow cannot be blamed on deforestation: we have more forest cover in the Kosi catchment today than ever before.
最近他与由美国创建的森林洞穴研究中心合作完成了一项研究,并确定了方案,旨在终结巴西亚马逊河流域森林采伐。
He recently co-authored a study with the U. S. -based Woods Hole Research Center. The study identified strategies for ending deforestation in the Brazilian Amazon.
巴西是世界上国土面积第五大的国家,有530万平方公里的森林覆盖面积——大部分是在亚马逊河流域——但其中只有170万平方公里的森林受国家保护。
Brazil, the world's fifth largest country by area, has 5.3 million square kilometers of jungle and forests — mostly in the Amazon river basin — of which only 1.7 million are under state protection.
他们来自苏里南,在亚马逊流域的热带森林。
They are from Suriname, in the Amazon Basin tropical forest.
流域边界提取是森林景观研究中的重要步骤。
Boundary extraction of watershed is an important step in forest landscape research.
剩下的少数荒野地区包括阿拉斯加、加拿大和俄罗斯的北部森林,中国和蒙古的高原以及亚马逊河流域的大部分地区。
The few remaining wild areas include the northern forests of Alaska, Canada and Russia; the high plateaus of China and Mongolia; and much of the Amazon River Basin.
除了亚马孙河流域的热带雨林,其他地区的许多热带森林也正在受到不断的砍伐。
In addition to8 the Amazon's rain forests, many other forests are being cut down as well.
研究历史上永定河流域森林变迁情况,发现辽金时代是一个转折点。
Sudies on the historical forest change in Yongding River Basin have found that Liaojin Dynasty is the turning point.
热带森林覆盖了整个河流流域。
这些土壤里往往布满了陶器的碎片,现在有人对其加以研究,因为它们(作为)亚马孙流域热带森林文明兴起的线索。
These soils are usually filled with fragments of busted ceramics and are now being studied for clues to the rise of tropical forest civilizations in the Amazon Basin.
该时期辽河流域的环境十分优良,森林浓密,水草丰茂。
The environment of Liaohe area was fine in this period, the forest is dense and the pasture is lush.
经用专门的实验资料检验,证明该法用于山丘区有森林覆盖的流域是行之有效的和成功的。
It is found that the method is fairly effective in mountainous-hilly country with forest through testing with lot of special experimental data.
剩下的少数荒野地区包括阿拉斯加、加拿大和俄罗斯的北部森林,中国和蒙古的高原以及亚马孙河流域的大部分地区。
The few remaining wild areas include the northern forests of Alaska, Canada and Russia; the high plateaus of China and Mongolia; and much of the Amazon River Basin.
森林与水的关系及其在流域管理中的应用,是国际水文学及流域管理学界十分关注的课题之一。
Forest water relations and their implications in watershed management, therefore, are one of the key themes of international hydrology and watershed management research.
该流域森林资源有限且分布不均;单位蓄积量低,林龄结构不合理;林地利用率不高,病虫鼠害严重。
It also shows low unit stock volume, unreasonable forest age structure, low forestland use ratio and severe pest, disease and rat disaster.
从世界各国的研究来看,普遍的研究结论认为森林减少可以增加流域年产水量;
The penomena of annual water yield increase following the cut down of the forest was generally observed at the worldwide scale.
森林水文学研究对于了解流域物理、生物及化学过程以及实施流域管理,具有重要意义。
Research on forest hydrology is the key to understand the physical, biological, and chemical processes in a watershed and has significance to watershed management.
河岸带是森林小流域单元的重要组成部分之一。
Riparian zone is an important component of small forested watershed.
结果表明:森林小流域林地土壤入渗速率显著高于荒坡草灌小流域。
The results indicated that the soil infiltration rate in forest watershed is obviously higher than that in rangeland watershed.
河岸带是森林小流域单元的重要组成部分之一。
Riparian zone is an important component of forested watershed.
河岸带是森林小流域单元的重要组成部分之一。
Riparian zone is an important component of forested watershed.
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