Now the Earth, desertification is very serious, growing vegetation damage, a significant reduction in green, how is it?
现在的地球，沙漠化非常严重，植被日益破坏，绿色大量减少，怎么回事？
Environmental fragility is only the premise of severe soil degradation, but vegetation damage induced by destructive human-soil interaction is the key driving force, or "the last straw".
西南喀斯特地区的环境脆弱性只是土壤严重侵蚀退化的前提或内因，日益尖锐的人地矛盾导致的植被破坏和退化才是喀斯特土壤侵蚀退化的关键驱动力。
The paper analyses the stress faced by the ecological system of Feiketu river basin due to project construction, vegetation damage, soil erosion, water pollution and overburden water use.
文章分析了蜚克图河流域工程建设、林草植被破坏、土壤侵蚀、水质污染、超负荷用水等使流域生态系统面临的威胁。
When the ants are removed, the trees usually die, probably because herbivores damage them so much that they are unable to compete with surrounding vegetation for light and growing space.
当蚂蚁被移走后，树木通常会死亡，可能是因为食草动物对它们的伤害太大，它们无法与周围的植物竞争光照和生长空间。
Ozone provides a natural protective filter against harmful ultra-violet rays from the sun, which can cause sunburn, cataracts and skin cancer as well as damage vegetation.
臭氧提供天然的保护，防止太阳的有害紫外线的侵害，这种紫外线会导致晒斑，白内障，皮肤癌以及危害植物。
During construction of the camp, care should be taken to cause as little damage as possible to the vegetation and topsoil.
在建造安置点的过程中，应当注意尽量减少对植被和表层土的破坏。
First, Yellowstone fires cause tremendous damage to the parks trees and other vegetation.
首先，黄石大火给公园里的树木以及其他植物造成了巨大的损失。
By the 1970s, these were causing extensive damage to vegetation.
到了1970年代，这些都是造成广泛破坏植被。
The traditional cultivation of land and farming methods cause great damage to the vegetation and environments, which also quicken the pace of drought and desertification in North China.
耕地和传统的耕作制度破坏了地球上原有的植被状况和气候环境，促进了北方地区干旱和荒漠化的不断扩张与蔓延。
We can prevent natural environment damage, make counterfort virescence, restore vegetation, improve soil, improve microclimate, purify polluted water and supernutrition water by planting it.
利用它来防治水土流失、绿化护坡、恢复植被、改良土壤、改善环境小气候、净化污水和营养化水体。
In air they can cause eye and lung irritation, damage to vegetation, offensive odor, and thick haze.
在空气中他们能引起眼睛或肺部发炎，毁坏植物生长，形成令人讨厌的气味和浓雾。
They can cause damage to forest vegetation, and this in turn can lead to environment desertification .
鼠可破坏森林植被，植被、草原的破坏可使环境沙化。
Travel damage occurs when surface vegetation or communities of organisms are trampled beyond recovery.
当植被或生物群落被过分践踏而不能恢复，行进将导致的伤害。
They dug three feet deep, doing devastating damage to the dunes, where vegetation was already deteriorating.
digthreefeetdeep他们深翻沙坨，挖地三尺。 这对植被退化的沙坨是毁灭性的。
They dug three feet deep, doing devastating damage to the dunes, where vegetation was already deteriorating.
digthreefeetdeep他们深翻沙坨，挖地三尺。 这对植被退化的沙坨是毁灭性的。
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