What is one of the main causes of desertification? A. Overfishing. B. Overgrazing. C. Overhunting. D. Overlogging. 相关知识点: 试题来源: 解析 B。解析:文章中提到“One of the main causes of desertification is overgrazing.”,即沙漠化的主要原因之一是过度放牧。反馈 收藏 ...
Having abbreviated on the causes of desertification and land degradation, in Ethiopia and the Sudan, for the rest of the paper I will be concerned with elaborating on (1) the magnitude of drought and desertification and land degradation and their consequences of food insecurity and the resultant ...
The abysmal lack of fresh water, the desertification, the green house effect and the extinction of creatures are the main issues in environment. 环境问题已成为一个重要和关键的问题。恶化的淡水缺乏,沙漠化,温室效应和生物灭绝是 环境的主要问题。 With each second that passes, a water crisis takes ...
当所在生产区域发生突然排放有害物质时，现场（）应立即通知动土作业人员停止作业，迅速撤离现场，并采取必要的应急措施。
aDesertification,the name of what happens when land that can be used to grow crop turns into desert,is a growing word problem. 正在翻译,请等待...[translate] acolor fast vinyl 颜色斋戒乙烯基[translate] a他常常给我们讲英语故事,也要求我们表演 正在翻译,请等待...[translate] ...
a世界上很多野生动物的数量越来越少,它们处于危险中 In the world are very many the wild animal quantity to be more and more few, they are in the danger[translate] a所能做的只是设法阻拦他片刻,从而使其暴露在巡警面前 Can do only is tries to stop his moment, thus causes it to expose in fr...
What are sources of natural climate variability? Climate Variability: Natural climate variability is a phenomenon of climate parameter variation. When we say variation, we try to mean that there is a diverse change from time to time, which may have adverse effects on both abiotic and biotic orga...
In this article readers are introduced to the many facets of soils - their unique characteristics and diversity, the ecosystem services that soils provide, and their use and misuse.
aThis paper describes the grasslands of Inner Mongolia Ordos causes of desertification, and for the Ordos grassland of the actual situation from the wind and sand, plant management and water use, three aspects of design experiments. According to the experimental results, proposed a different ...
a沙漠化現在越來越嚴重.是什么原因造成了今天的結果呢.水 The desertification more and more is serious now. Is any reason has created today result. Water[translate] a我想了解你的心,不要害怕,有我 I want to understand your heart, do not have to be afraid, has me[translate] ...