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- The grassland resource is evaluated, managing experience and use waye of grassland are summarized. 对草场资源进行了评价,总结了草场培育经验及利用方式;
- Grassland resource is not only the substantial base for the peasants and herdsmen to survive and develop,but also the green shelter of Qinghai-Tibet plateau ecology. 草地资源是青海省畜牧业生产和广大农牧民赖以生存和发展的物质基础,是青藏高寒生态系统的绿色屏障。
- The prior development of grass industry is urgent to recover the ecosystem and exploit the grassland resources. 摘要草业优先发展是我国恢复草地生态和开发草地资源的迫切要求。
- 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。
- Frequent occurrence of grassland fire causes a decrease of grassland resources which threatens the development of stockbreeding and environment in China. 摘要中国草原火灾的频繁发生,导致草地资源减少,畜牧业发展受到威胁,生态环境遭到破坏,因此有必要对中国草原火灾灾情进行研究。
- The area of mine exploitation and outer dump or digging are large in steppe,which destroyed many grassland resources and also formed lots of new soil and water losses. 草原区的煤炭开采,大量的挖损和排土场岩土排弃占地面积大,人为堆垫的松散堆积物形成再塑地貌,破坏大面积草场原地貌环境,是新生水土流失的源地。
- According to the first national survey of grassland resources,the variety of grassland in Tibet ranks first among all provinces and autonomous regions. Of the 18 types of grassland in the country,Tibet has 17. 根据全国首次统一草地资源调查,西藏拥有草地种类居全国各省、自治区之首,在全国18个草地类中,西藏就占有17个草地类。
- Whether the selection of grassland grazing systems is reasonable has direct influences on sustainable utilization of grassland resources, bioenvironmental quality on grassland and herdmen's income. 草地放牧制度选择的合理与否,直接影响草地资源的可持续利用和草地生态环境质量以及牧户经营收入。
- The climate on grassland is capricious. 草原的气候变化无常。
- The horses are eating grass on the grassland. 马在草地上吃草。
- The grassland resources in Inner Mongolia are fairly rich.But grasslands are fast being depleted and degraded now.Overgrazing is one of essential reasons . 摘要内蒙古草地资源丰富,但面临着逐年退化,面积日益缩小的危机,其中草原过度放牧是重要原因之一。
- In South America, a treeless, grassland area. 南美大草原南美洲的一个无树的草原
- natural grassland resources yield 天然草地资源产量
- planning of grassland resources database management 数据库管理
- grassland resources investigation and planning 草地调查规划学
- Most of the nomads live in grassland and have no fixed home. 游牧部落的大多人都生活在草原上并且居无定所。
- Immeasurable quantity of natural resource was lost forever through misuse. 无法估量的自然资源因被滥用而永远丧失了。
- Characteristics of Grassland Resource and Development Measures in Main Production Area of Fine Wool Sheep in Xinjiang 新疆细毛羊主产区草地资源特征及细毛羊发展对策浅析
- Water is an essentially nonrenewable resource. 水是一种不能再生的资源。
- A flock of sheep are ranging over the grassland. 一群羊在草原上来回走动。