同德县

同德县的草地退化是自然因素和人为因素共同综合作用的结果。

Grassland degradation of Tongde County was caused by both natural factors and human factors .

同德县地处黄河源头生态环境治理区，保护和建设生态环境是一项长期的战略任务。

Located in the eco-environment protect area of Huangheyuan , Tongde County has a long-term task of grassland protect and construction .

本论文对三江源区兴海、同德两县十八种主要草地类型天然牧草综合营养价值、产量载畜量、营养载畜量进行了系统研究。

In this study , comprehensive nutritional value , the theoretical yield carrying capacity , nutritional carrying capacity of 18 kinds of the main types of native grassland herbage were researched in Xinghai and Tongde county Hainan Prefecture of the Origin of Three Rivers .

西秦岭西段同德&河南县一带汞锑矿分布广泛，矿化明显受地层和构造控制。

Mercury antimony ore is widely distributed over the zone of western area of west Qinling Mt.