The raising of livestock is a major economic activity in semiarid lands, where grasses are generally the dominant type of natural vegetation.
在半干旱地区，草地通常是最主要的天然植被，而该地区主要的经济活动是家畜饲养。
Desertification is accomplished primarily through the loss of stabilizing natural vegetation and the subsequent accelerated erosion of the soil by wind and water.
起到稳定作用的自然植被不断减少，随后土壤受风雨的侵蚀加速，就成为了沙漠化的主要成因。
The protection of natural vegetation has been placed on the agenda.
自然植被的保护已经提上日程了。
Adaptable slope orientations for the 9 natural vegetation types had been confirmed.
确定了9个自然植被类型的适生坡向。
The natural vegetation is well developed in forest landscape area, Great Xing′an Range.
大兴安岭地区为森林景观区，植被十分发育。
The natural vegetation consists of 4 vegetation types, 10 formations and 10 associations.
自然植被分为4个植被型、10个群系和10个群丛。
Increasied annual precipitations have played a positive role to improve Natural vegetation NPP.
年降水量的增加对提高自然植被净第一性生产力具有积极作用。
Weathering steel siding blends with the natural vegetation and provides a low maintenance exterior.
粗糙的钢铁护墙板与自然植被相互融合，是一个不用太多打理的室外结构。
Arresting architectural forms playing off natural vegetation create a sensory experience. Nice work!
巧妙的建筑设计，精到的自然植被配置，创造出感性的体验空间，好作品！
This period, the marsh reeds mainly transform into farmland, natural vegetation and salinization land.
这时期芦苇沼泽主要转换为耕地、天然植被和盐渍化土地。
The vegetation of the wetland can be divided into two types: cultivated vegetation and natural vegetation.
南大港湿地植被分为自然植被和栽培植被两个类型。
The natural vegetation in the sand ground relies mainly on the perennial herbaceous and the drought shrub.
沙地的原生植被以多年生草本和旱生灌木为主。
However, the natural vegetation will be affected after the implementation of river training works of Tarim river main stem.
塔里木河干流治理工程实施后，将对天然植被的生境产生一系列的影响。
Oasis marginal decline of the natural vegetation and land desertification have a direct relationship with groundwater level.
绿洲边缘天然植被的衰败和土地的荒漠化与绿洲地下水水位的下降有着直接的关系。
A natural vegetation succession occurs spontaneously or with the suitable man measures after the continuous disturbance is removed.
在持续干扰条件撤除后，植被系统将自行或在适度人为措施干预下进入自然演替序列。
There is every likelihood that many species of animals will be made extinct because of these and similar clearances of natural vegetation.
因为在这些地区以及和这些地区相类似的地区，自然界的植物已经被砍伐净尽，许多种动物将完全有可能灭绝。
Forests have disappeared, river courses have been changed, and large areas of natural vegetation have turned into farmland and cities.
森林已经消失，河流领域已经变动，大面积的野生植物也被变成了努天和城市。
Forests have disappeared, river courses have been changed, and large areas of natural vegetation have turned into farmland and cities.
森林消失，河流改道，大片大片草木自然生长的地方变成了农场和城市。
Natural vegetation similarity coefficient in the same desertification stage is higher than the value in different stages of those stands.
相同沙漠化阶段林地间天然植被的相似性系数较大，不同沙漠化阶段林地间相似性系数较小。
There is every likelihood that many species of animals will be made extinct because of these and similar clearances of natural vegetation.
由于自然植物在这些或类似的地方被破伐殆尽，许多动物物种完全有可能灭绝。
The growing of crops already produces a cooling of the climate because they reflect more sunlight back into space, compared with natural vegetation.
与自然植被相比，作物种植因为可以将太阳光反射回太空，所以可以对气候产生冷却效应。
The area of Salinization land had increased of 24.24% from 1973 to 1990, this part of area converted mainly from natural vegetation and marsh reeds.
盐渍化土地面积从1973 - 1990年增加了24.24%，增长的面积主要来自于天然植被和芦苇沼泽。
The mosaic distributions of landscape patches formed landscape corridors with different microenvironments and then were conductive to natural vegetation.
景观斑块镶嵌分布，形成微环境均异的廊道，有利于植被的自然更新。
After a year or so in one place the farmer moves on, cuts the natural vegetation from another area, and leaves the first plot to return to its natural state.
在一个地方种了一年左右，农场主就继续迁移，把另一片地的草木砍掉，种上庄稼，让第一块地恢复到自然状态。
The fixation effect of total N in artificial vegetation was more obvious than that in natural vegetation, but it was converse on the fixation effect of total P.
人工植被相对于天然植被对总氮的固定作用更为明显，而对总磷的固定作用劣于天然植被。
The reason is that natural vegetation in northern Shaanxi were destroyed before the fish was no stranger to the people, by the female fish and similar association.
其原因是陕北在自然植被被破坏以前，当时的人们对鱼并不陌生，由鱼及女阴的相类联想。
Natural Mini Bonsai: 100% natural vegetation, natural environment, human and other organisms do not have any injury, Permanent does not change the shape and color.
天然迷你盆景：100%天然植物，天然环保，对人及其他生物没有有任何伤害，永久不会改变形状和颜色。
Natural Mini Bonsai: 100% natural vegetation, natural environment, human and other organisms do not have any injury, Permanent does not change the shape and color.
天然迷你盆景：100%天然植物，天然环保，对人及其他生物没有有任何伤害，永久不会改变形状和颜色。
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