overgrazing

第三人称单数：

动词第三人称单数: overgrazes

更多词形：

动词过去式: overgrazed | 动词过去分词: overgrazed | 动词现在分词: overgrazing | 动词第三人称单数: overgrazes |

单词例句：

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。

China has imposed a nationwide grazing ban to help prevent overgrazing and erosion of its grasslands, state media said on Wednesday.

中国媒体报道，为了防止过度放牧及草原侵蚀，中国已经颁布了全国性的放牧禁令。

In resent years, the quality of grassland resources in this area has declined sharply due to overgrazing and deterioration of natural environment.

近几年，由于自然环境的破坏及人为超载过牧，使该区的草地资源质量明显下降。

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。

The mountains of Asia, including the towering Himalayas, are facing accelerating threats from a rapid rise in roads, settlements, overgrazing and deforestation, experts are warning in a new report.

专家在一份新报告中提出警告，亚洲地区包括喜马拉雅山在内的高山，正面临道路开发与垦殖迅速扩张、过度放牧及森林消失的威胁。

Many causes of land degradation - natural hazards (rainfall, terrain, climate); unsuitable and inappropriate human uses (poor crop husbandry, overgrazing).

土地退化的成因很多,自然因素(降雨、地形、气候)、不合理的人为活动(低水平的畜牧业,过牧)

Overgrazing is the major cause of desertification worldwide.

过度放牧是全球荒漠化的主要的原因。

As a case study, the responses of Leymus chinensis steppe of Songnen plain in northeast of China to human being activity (light grazing, middle grazing, heavy grazing and overgrazing) were discussed based on the field observed data.

结果表明，随著放牧强度的增加，羊草草原的植被盖度和生物量随之降低，优势羊草群落将逐渐被盐生植物所替代，群落结构趋于简化，物种向旱生化和盐生化演替。

It's caused by overgrazing.

这是由于过度放牧造成的。