Overgrazing is causing 35 per cent of soil degradation; deforestation, 30 per cent; agriculture, 27 per cent; over-exploitation of vegetation, 7 per cent; and industrial activities, 1 per cent.
Land degradation in Asia is enhanced by various factors, including human activities, irrational use of land, water and forest resources, rapid increasing populations and overgrazing.
然而,在当前的干旱造成牲畜大量死亡之前,牲畜数量据称超过负荷能力,导致过度放牧和牲畜疾病爆发。
However, prior to the current drought that has decimated livestock, the numbers of livestock were reported to be exceeding the carrying capacity, resulting in overgrazing and outbreaks of livestock disease.
布朗特说,在她的研究点,气候变化似乎只是草甸缩水的几个原因之一,另一个原因是牦牛的过度放牧。
Brandt said that in her study sites, climate change appeared to be one of several causes of meadow shrinkage, along with overgrazing by yaks.
The desert is expanding(possibly, at an accelerating pace), and man appears to be the chief culprit through over-cultivation, overgrazing, deforestation and poor irrigation practices.
Interactions between humans and the natural environment such as over-grazing have brought about remarkable changes over the years, leading to drought and desertification and increasing climate variability.
贫瘠面积的扩大常常是由于风的侵蚀、气候条件和过度放牧造成的,而游牧型的生活方式更加重了这一现象。
(a) Expansion of arid areas is often due to wind erosion, climatic conditions and overgrazing of pastures, aggravated by a nomadic lifestyle.
The impact of drought is exacerbated by activities such as overgrazing and poor cropping methods, which reduce water retention of the soil, and improper soil conservation techniques, which lead to soil degradation.
Unfortunately, due to some causes, such as overgrazing, untimely grazing, conversion of rangelands into other uses, collecting fuel wood, human activities, etc., these areas are continuously degrading.
然而,因忽视了这一环境链的其他参与者,一些植物品种遭受过度放牧和踩踏,主要是公园内的大象。
However, by overlooking the other contributors to this environmental chain, certain plant species have been subjected to overgrazing and trampling, mostly by the elephants of the park.
中文
Bahasa indonesia
日本語
عربى
Български
বাংলা
Český
Dansk
Deutsch
Ελληνικά
Español
Suomi
Français
עִברִית
हिंदी
Hrvatski
Magyar
Italiano
Қазақ
한국어
മലയാളം
मराठी
Bahasa malay
Nederlands
Norsk
Polski
Português
Română
Русский
Slovenský
Slovenski
Српски
Svenska
தமிழ்
తెలుగు
ไทย
Tagalog
Turkce
Українська
اردو
Tiếng việt