荒漠化这一形式的土地退化,使肥沃的土地变成了沙漠。
Desertification, is a form of land degradation, by which fertile land becomes desert.
亚马逊雨林将经历一个“转折点”,极端高温和雨水减少将导致其退化,大部分树木都将被烧毁并由沙漠和草原取而代之。
Amazon rainforest crosses a "tipping point" where extreme heat and lower rainfall makes the forest unviable - much of it burns and is replaced by desert and savannah.
已知或可能的损害包括海洋酸化、热带雨林消失、生态系统退化还有沙漠化。
Known or probable damage includes ocean acidification, loss of rain forests, degradation of ecosystems, and desertification.
专家表示,除了沙漠化和草地退化,本地区的湿地和湖泊也在逐渐干枯。
Besides desertification and grassland shrinkage, the region's lakes and wetlands are also drying up, experts say.
目的是在青海果洛地区,通过在退化的草原上限制放牧来减少沙漠化。
The goal is to reduce desertification by limiting grazing on the shrinking grasslands in the Golog region of Qinghai.
一无所有的农民在拉丁美洲的雨林中刀耕火种,饥饿的游牧民族在贫瘠的非洲草地上放牧。使草地退化成了沙漠。
Dispos sessed peasants slash-and burn their way into the rain forests of Latin America, and hungry nomads turn their herds out onto fragile African grassland, reducing it to desert.
分析了塔里木盆地生态环境的主要问题为沙漠化、土地盐渍化和植被退化。
We analyzed the main eco-environmental problems in this area, which are desertification, soil salinization, and vegetation degeneration.
非法占用耕地、疏浚、土地退化、沙漠化和其他现象侵蚀农田,我们的食物从何而来?种植的农民!
Unauthorized occupation of cultivated land, dredging, land degradation, desertification and other phenomena in the encroaching farmland, our food come from? Is grown by the farmers!
土地盐碱化、沙漠化和草原退化,是干旱内陆盆地主要环境灾害。
The land salinization and desertization and grass-land degeneration are mainly environment disaster of arid continental basin.
沙漠化是干旱、半干旱及部分半湿润地区由于人地关系不相协调所造成的以风沙活动为主要标志的土地退化。
The aeolian desertification is a land degradation characterized by wind erosion mainly resulted from the excessive human activities in arid, semiarid and part of sub-humid regions in Northern Chian.
土地沙漠化作为土地的一种退化形式,已成为中国北方地区一个重大的生态环境和社会经济问题。
Soil becomes desert as a sort of retrogresss form of soil has become a great problem of entironment and society economy in north area.
继而通过遥感解译数据,进行了土地沙漠化退化等级划分,并分析了土地沙漠化空间分布格局。
Then, with the remote sensing data, the degree of land sandy desertification was classified and the spatial distributions of land sandy desertification were analyzed.
我们不是想说明撒哈拉沙漠沙漠的转移,我们真正想说明的是一种远在撒哈拉以南的土地退化,在萨赫勒地区,苏丹,在几内亚。
We're not showing a shift of the sands of the Sahara, but what we are showing is a degradation far south of the Sahara within the Sahel within the Sudan, within Guinea.
草场植被退化的程度取决于土地沙漠化的程度。
The desertification degree of vegetation varies according to that of the land's desertification.
草场植被退化的程度取决于土地沙漠化的程度。
The desertification degree of vegetation varies according to that of the land's desertification.
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