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西部草原

网络Western Plains Barbie; grasslands in western China

西部草原

西部草原

西部草原

Western Plains Barbie

芭比娃娃图库 -... ... 313.中国戏院 Mann‘s Chinese Theater Barbie 315.西部草原 Western Plains Barbie 316.复古时髦 Far Out ...

grasslands in western China

... ) Maqu grassland 玛曲草原 ) grasslands in western China 西部草原 ) three ecological problems of grassland 草原三化 ...

1

DURING the Depression of the 1930s , drought turned much of Alberta and Saskatchewan, on Canada's western prairies, into a dust bowl.

上世纪 30年代经济大萧条期间，一场大干旱曾将阿尔伯特和萨斯喀彻温，加拿大西部草原两省变成黄沙一片。

3

This is an important part of the complex set of problems of rangeland management and livestock husbandry in Western China .

这是中国西部草原管理和畜牧业一系列复杂问题中的一个重要部分。

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Stress and Countermeasures of Grasslands Harmonious Development in Western China

我国西部草原协调发展的重点及对策

6

Game Analysis of Over-grazing Behavior in the Western Grassland Area and Sustainable Development Strategy

西部草原地区过牧行为博弈分析及其可持续发展策略

7

Exploitation and Utilization of the Grassland Resources in the West of Jilin Province

吉林省西部草原资源的开发与利用

8

Problems of grassland ecosystems and their countermeasures in western China

中国西部草原生态环境问题及其控制措施

9

Groundwater Quality of Grassland Areas in Western Jilin Province

吉林省西部草原区地下水水质研究

10

Protection and utilization of west-arid grassland in Jilin province

吉林省西部草原的保护与利用

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