查询词典 grassland

The large kangaroo population is threatening lowland native grasslands and threatened species, such as native grassland of threatened species like the grassland earless dragon and the striped legless lizard.

有超过60个种类的袋鼠存在，在整个澳大利亚，虽然有几个物种濒危。但是其他的在已经被开垦出来作为牧场的区域蓬勃发展。

The study of Elymus sibiricus is important to not only grassland improvement in the northern steppe and Alpine meadow of the Tibetan Plateau but also the development of grassland livestock husbandry.

老芒麦的研究对我国北方草原及青藏高原高寒草甸的退化草地改良、发展草地畜牧业具有重要意义。

Through the research, the author found the true facts that are Arhorchin Mongolian ethnobotanical knowledge not only have a historical contribution to the development of indigenous society, but also have a very important applicable value and practical significance to the exploitation, utilization and conservation of grassland plant resources, to the management of grassland ecosystem, pastoral community development, conservation of biodiversity and cultural traditions, and development of Mongolian national educations of society, economy and environment.

通过本项研究发现，阿鲁科尔沁蒙古民族植物学知识不仅有其历史的贡献和作用，而且在现代社会、经济和环境条件下，对于草原区植物资源的开发利用和保护、草原生态系统的管理、牧区村社发展、生物多样性和相关文化保护以及蒙古民族教育、科学、文化的发展均有重要的应用价值和实际意义。

P. flagellaria population plots were set in north the Leymus chinensis meadow of Northeast Normal University grassland ecological experiment station. P. anserina population plots were set in Yaojingzi grassland nature reserve of Jilin.

蔓萎陵菜种群样地设在东北师范大学草地生态实验站北甸子羊草草甸群落内；鹅绒委陵菜种群样地设在吉林省腰井子草原自然保护区内。

Statistics show that in our country of the causes of desertification of grassland, accounting for 25.4% blindly reclamation; overgrazing, accounting for 28.3%; excessive ch'iao mining accounted for 31.8 percent of grassland plants.

统计显示，在我国的原因，草原荒漠化，占25.4 ％盲目开垦；过度放牧，占28.3 ％；过度樵采占百分之31.8的草原植物。

Statistics show that in our country of the causes of desertification of grassland, accounting for 25.4% blindly reclamation; overgrazing, accounting for 28.3%; excessive ch'iao mining accounted for 31.8 percent of grassland plants.

统计显示，在我国的缘故，草原荒漠化，占25.4 ％盲目开垦；过度放牧，占28.3 ％；过度樵采占百分之31.8的草原植物。

Grassland and ecotone of agriculture and animal husbandry is different not only from pasturable area in west but also agricultural area in east Based on the actual situation of grassland and ecotone of agriculture and animal husbandry in the geograghy,climate industry structure of agriculture,forest and stockbreeding,ecology,economy,culture,society and so on,the author provided the cou...

草原与农牧交错带，即不同于西部牧区，也不同于东部农区。根据它在地理、气候、农林牧产业结构、生态、经济、文化、社会等方面具有自己独特地位的实际情况，因地制宜提出了相应之对策，为国家在西部大开发和草地与农牧交错带生态环境的恢复提供科学依据

Gradually, it is becoming one of the most important industries in many pastural areas.With abundant tourism resources and characteristics, the first branch of Chabei Grassland, Hebei province is worth the deep exploitation The tourism planning case can be a reference for grassland tourism, especially for Hebei Province.

在国内，草原旅游正日益成为人们&回归自然&的重要旅游方式，许多草原牧区也将旅游业作为重点发展的产业之一河北省北部有着&草茵如海甚汪洋&的草一原景观，近年来旅游业依托这一资源优势已开发出多条以草原风光为主题的旅游线{Zj。

Since 2000, Minxian implementing the western development, strengthening the grassland ecological environment, strive for and implemented a state-level development projects in pastoral areas Minxian demonstration projects Minxian red clover species breeding base project and Minxian grassland rodent-free demonstration zone projects, speed up the pace of industrial development throughout the county grass, in particular species of red clover breeding base for the implementation of the project to build Minshan Trifolium pratense, Phleum pratense Minshan seed base 8080 acres, for the whole County Industrial Development grass characteristics laid a solid foundation.

自2000年起，岷县实施西部大开发，加强草原生态环境建设，争取和实施了国家级岷县牧区开发工程示范项目、岷县红三叶草种繁育基地项目及岷县草原无鼠害示范区项目，加快了全县草产业开发步伐，尤其红三叶草种繁育基地项目的实施，建成岷山红三叶、岷山猫尾草种子基地8080亩，为全县特色草产业开发奠定了坚实的基础。

With different scenarios sediment discharge followed by grassland＞shrubland＞broad-leaved woodland＞orchard＞coniferous woodland,among the scenarios grassland made sediment diacharge increase while the others made sediment discharge reduce.Along with the forest cover increased,the runoff and sediment discharge decreased;meanwhile the sediment discharge had the maximum rate of descent with the forest coverage rate between 40-70%.

不同情景的输沙量依次为草地＞灌木林地＞阔叶林地＞园地＞针叶林地，与原地类比较草地使模拟输沙量增加，其余的情景都使模拟输沙量减少；不同森林覆盖率情景下年均径流和输沙量都随森林覆盖率的增大呈下降趋势，森林覆盖率在40-70%之间的输沙量下降速率最大。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。