| 1. | Overgrazing of pastures is leading to significant environmental damage to the rangeland
过度放牧会导致对牧场环境的严重破坏。 |
| 2. | And it is in spring that soil water content , soil organic matter and calcium and magnesium suffered more seriously damage from overgrazing
春季过度放牧对土壤表层的水分、有机质和钙、镁等元素造成的损失最为严重。 |
| 3. | Overgrazing ( again , widely practised by " traditional " cultures ) causes soil erosion and turns fertile pasture into desert
过度放牧（这同样也被“传统的”耕作所广泛采用）导致了土壤浸蚀，并把肥沃的草原变成了沙漠。 |
| 4. | Deserts have expanded to overtake previously vegetated areas , accelerated in some cases by overgrazing of domesticated animals
沙漠已经扩大，侵占着先前的植被覆盖地区，在某些地区，由于过度放牧沙漠化的速度正在加快。 |
| 5. | Overgrazing along road corridors in dry regions of pakistan and china results in erosion and land - slides , as well as dust storms , it said
此外，巴基斯坦与中国乾燥地区廊道的过度放牧，将会导致土石流及侵蚀，同样也会发生沙尘暴。 |
| 6. | Overgrazing : about 10 per cent of the arid west of the us has been turned into a desert by livestock . but some of that land couldn t be used for much else
过度放牧在美国乾旱的西部，约有百分之十的土地已经被牲畜变成沙漠了，不过那种地有些也不太可能作为它用。 |
| 7. | It is such a cycle that has led to widespread desertification in some parts of the world , primarily through overgrazing that can be compounded by naturally occurring droughts
这样的循环导致在世界的某些地方大范围的人为沙漠化，这主要是由于过度放牧并伴随着自然干旱的发生。 |
| 8. | The drying of lake chad , the judge said , was “ far more likely to result from other factors , such as population increase and overgrazing , and regional climate variability ”
乾燥的查德湖，法官说，到目前为止，更可能会导致其他因素，例如人口增长和过度放牧等，和区域气候变异性。 |
| 9. | But water is pumped into the hole throughout the year , attracting animals when it might otherwise be dry , and overgrazing has substantially depleted the surrounding veld vegetation
天然归天然，为了避免水塘乾掉，一年里还需以人工方式灌水，以确保随时有水可以吸引动物前来饮用。不过这一带由于草食动物过度啃食，周围草木几乎快秃光了。 |
| 10. | Reasonless economic activities of human beings , such as over - reclamation , overgrazing , denudation , misuse and gouging , trigger and accelerate land desertification , which are only the exterior causes of land desertification
摘要人类不合理的经济活动，如滥垦、滥牧、滥采、滥伐、滥用等触发并加速了土地荒漠化的进程，但这只是制约土地荒漠化的外在机制。 |
