Increase in pastureland and subsequent overgrazing have resulted in an expansion of savanna.
草场的增加和随之而来的过度放牧导致了稀树草原的扩张。
On certain sites, particularly in South America, savanna formation seems related to frequent cutting and burning of moist forests for pastureland.
在某些地方,特别是在南美洲,稀树草原的形成似乎与频繁地砍伐和焚烧潮湿的森林作为牧场有关。
Colorful flowers dot the lush pastureland.
五颜六色的花朵点缀在茂盛的牧草间。
In Brazil, 220 million hectares of land are occupied by pastureland.
在巴西,220万公顷的土地被占用的牧场。
The main infection factors were working in pastureland, tick bite and contact with XHF patients.
主要感染因素为进入牧场、硬蜱叮咬和接触出血热病人。
Their generations of hard work have turned the deserts and barren land into green pastureland and fertile fields.
他们的世代的努力工作已经把沙漠和荒地变成了绿色的牧场和良田。
The Inner Mongolian Prairie is China's largest natural pastureland, and home to Sanhe horses, Sanhe cattle and Mongolian sheep.
内蒙古草原是中国最大的天然牧场,出产著名的三河牛、三河马和蒙古绵羊。
In the paper, the USES of the spunbonded PP nonwovens as the warmth materials in the livestock sheds on Xinjiang pastureland are introduced.
本文介绍了丙纶纺粘法非织造布作为保暖材料在新疆牧区畜牧暖棚上的应用。
The majority of the produce is sourced right from the historic site's pastureland, from one of three heated greenhouses and vegetable gardens.
本产品多数是来自历史遗址的牧场吧,从三个温室和植物园。
This paper attempts to solve the following five problems:(1) optimizing the pastureland area in summer and autumn and the pastureland area in winter and spring.
主要解决了以下五个方面的问题:(1)优选夏秋牧场面积和冬春牧场面积;
There has been a very close connection between the coming into being of the pastureland culture, the spatial behavior and the pastureland nationalities and the environment.
草原文化的出现与草原民族的空间行为以及环境都有着密不可分的内在联系。
In April 1968 a field survey was carried out in the pastureland of Xiyetlik and Jiupkuikuil near Aksakmaral of Bachu County, Xinjiang for virus isolation from sheep and goat.
1968年在新疆巴楚县阿克沙克马拉勒地区的西衣提力克,久甫库库勒等荒漠牧场中对绵羊和山羊进行了新疆出血热病毒自然感染的调查。
In April 1968 a field survey was carried out in the pastureland of Xiyetlik and Jiupkuikuil near Aksakmaral of Bachu County, Xinjiang for virus isolation from sheep and goat.
1968年在新疆巴楚县阿克沙克马拉勒地区的西衣提力克,久甫库库勒等荒漠牧场中对绵羊和山羊进行了新疆出血热病毒自然感染的调查。
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