Decades of overgrazing, climate change-induced droughts, and poor farming practices are stripping not only the Sudanian grasslands of their once fertile topsoil but hundreds of other regions like it across the world.

几十年的度、气候变化引发的干旱和不良的耕作方式，不仅使苏丹草原失去曾经肥沃的表土，也使世界上其他数百个类似的地区失去表土。

Elk were overgrazing the grassland, causing damage to the precious eco-system.

麋鹿在草原上度啃草，对宝贵的生态系统造成。

" Imbalance between the supply of and demand for animal forage lands leads to overgrazing, invasive species, and the increased risk of drought and wildfires -- all of which accelerate desertification and land degradation trends around the world, "

“动物饲草地供需失衡导致度、物种入侵以及干旱和野火风险增加，所有这些都加速全球各地的荒漠化和土地退化趋势。”

Firstly, overgrazing and intensive cropping are two ancient but destructive practices that lead to the loss of soil fertility.

首先，度和集约化种植是两种古老但具有性的做法，会导致土壤肥力的丧失。

For a century, this land had been overgrazed by livestock, like most grasslands around the world.

这片土地就像世界各地大部分草地一样，经历长达一个世纪的度。

This economic reliance on livestock in certain regions makes large tracts of land susceptible to overgrazing.

在某些地区，家畜是人们的主要经济来源，大量土地因此而遭受度风险。

Therefore, loss of topsoil from overgrazing, over-cultivation, or bad livestock management in areas neighbouring deserts will contribute to the continuing expansion of those arid regions.

因此，在邻近沙漠的地区，度、度耕作或糟糕的牲畜管理导致表土流失，将导致这些干旱地区的持续扩张。

An otter's appetite protects the kelp forest from being overgrazed.

水獭的胃口保护海带森林免遭度啃食。

Together, increased demand, overgrazing, and climate change mean that cashmere is getting worse.

需求增加、度和气候变化共同导致开司米质量下降。

The phenomenon was first described in a pamphlet by economist William Forster Lloyd in 1833 in a discussion of the overgrazing of cattle on village common areas.

这种现象最初由经济学家威廉·福斯特·洛伊德于1833年在一本小册子中描述，当时他在讨论村庄公共区域上牛群的度问题。

There was also increasing soil erosion in the area, which they said was threatening Petra from overgrazing livestock and uprooting trees for firewood.

该地区土壤侵蚀也在加剧，他们表示这威胁到佩特拉， 因为度的牲畜和砍伐树木作为燃料。

Europe, which experienced the highest overall percentage of land degradation at 23%, also faced challenges from overcultivation, 7.7%, and overgrazing, 5.5%.

欧洲的土地退化总体百分比最高，为 23%，但也面临着度耕作 （7.7%） 和度 （5.5%） 的挑战。

Hardin argued that these situations pit short-term self-interest against the common good, and they end badly for everyone, resulting in overgrazing, overfishing, overpopulation, pollution, and other social and environmental problems.

哈丁认为，这些情形将短期个人利益与公共利益对立起来，最终对所有人都不利，导致度、度捕捞、人口剩、污染以及其他社会和环境问题。

Unfortunately, the ranchers overgrazed their land, leading to widespread starvation of their herds in the decade that followed.

不幸的是，场主度他们的土地，导致他们的牛群在接下来的十年里普遍挨饿。

That can lead to destructive overgrazing.

这可能导致性的度。

The urchin keep the otter healthy and fed, and the otter eating the urchin keeps the kelp from being overgrazed.

海胆维系着海獭的健康与食物供给，而海獭捕食海胆则防止海藻被度啃食。

This contrasts with Oceania and North America, where overgrazing and overcultivation were more prevalent causes of degradation.

替代医疗加入主流治疗吗。

In comparison, Oceania, with 13% of its farmland degraded, was predominantly affected by overgrazing, 11.3%.

相比之下，大洋洲 13% 的农田退化，主要受到度的影响，为 11.3%。

North America had a relatively lower incidence of degraded land at 5%, with overcultivation, 3.3%, and overgrazing, 1.5%, being the main causes.

北美土地退化的发生率相对较低，为 5%，其中度耕种 （3.3%） 和度 （1.5%） 是主要原因。