IV/3 Assessment of the status and trends and options for the conservation and sustainable use of terrestrial biological diversity: dryland, Mediterranean, arid, semi-arid, grassland and savannah ecosystems.
In Niger, this has led to the establishment of 130 firewood stoves owned by local communities, which have enabled the sustainable exploitation of 400,000 hectares of savannah forest.
On the environmental front, Chad has taken strong measures to protect the environment, including the prohibition of excessive cutting of green wood, to conserve our forests and savannahs and to fight desertification.
但格外聪明的人未在其列:作者认为,较不聪明的人更容易受到热带草原理论的影响,而非高度聪明的人。
But not the exceptionally smart among us: The authors argue that less intelligent people are affected by the savanna theory more than highly intelligent people.
Look at them graze peacefully in some very extensive grasslands, meadowlands, steppes, savannahs, etc. The images in this screensaver include cub zebras and adult zebras.
它们是在塞拉多被发现的,塞拉多是一片广阔的热带草原,覆盖了巴西20%以上的土地。
They're found in the Cerrado, an expansive tropical savannah that covers more than 20 percent of the land in Brazil.
它们是在塞拉多被发现的,塞拉多是一片广阔的热带草原,覆盖了巴西20%以上的土地。
In Brazil, this interest has been most pronounced in the Cerrado, a large tropical savanna biome that covers more than 20 percent of the country.
由专人引导的探险之旅和步行路线使游客有机会面对面地观赏世界上最奇妙的热带草原野生动物。
Personally guided expeditions and walking routes provide visitors with the opportunity to face-to-face view of the world's most wonderful tropical grassland wildlife.
世界其他区域在过去20多年中采用的中小型农作政策可有助于充分利用非洲热带草原的农业潜力。
The policy of small-to-medium-scale farming adopted in other regions of the world over the past 20 years could help to harness the full agricultural potential of the African savannah.
仅举一个具体例子说明,日本为将巴西热带草原区域Cerrado变为一大农业区作出了贡献。
To introduce just one concrete example, Japan has contributed to the transformation of Brazil' s savannah region, the Cerrado, into a major agricultural area.
国有企业巴西农业研究公司最近在阿克拉开设办事处,旨在支持提高非洲热带草原地区的技术和生产能力。
The Brazilian Agricultural Research Corporation-- a State company-- recently established an office in Accra, with a view to supporting the technological and productive improvement of the African savannah.
Botswana is home to more than 130,000 elephants- about a third of Africa's savanna elephants- and it appeared to have largely escaped the recent ivory poaching crisis.
温带草原比热带草原干燥一些,也比较冷,至少在一年当中部分时间里是如此。
Temperate grasslands are somewhat drier than tropicalgrasslands and also colder, at least for part of the year.
旱地、地中海、干旱、半干旱、草原和热带草原生态系统.
Dryland, mediterranean, arid, semi-arid, grassland and savannah ecosystems.
和稀树草原(广阔属热带草原)。
And a savanna(a vast tropical grassland).
热带草原和林地(巴西称为塞拉多)呈现灰色。
And tropical savannas and woodland(known in Brazil as cerrado) appear grey.
植树计划忽视了热带草原现有居民的命运。
The tree-planting plans ignore the fate of the savanna's current inhabitants.
Consideration of options for conservation and sustainable use of biological diversity in dryland, Mediterranean, arid, semi-arid, grassland and savannah ecosystems;
热带草原常年温暖,但通常有一个旱季和雨季。
Tropical grassland are warm year round, but usually, have a dry and a rainy season.
南部处于撒哈拉沙漠向热带草原过渡地带,地理上称为萨赫勒带。
South in the Sahara Desert to savannah transition zone, geographically known as the Sahel belt.
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