宝塔区

宝塔区退耕还林工程现状及发展方向的研究

Grain for Green Program in Baota District : status and Future Trend

区域生态环境服务价值评估&以延安市宝塔区为例

Valuation of Regional Environmental Value & A Case in Baota District of Yan'an City , Shaanxi Province

延安市宝塔区生态农业旅游开发的研究

Exploration of Eco-agriculture Tourism in Yanan City

区域粮食安全的动态研究&以延安市宝塔区为例

Dynamic research on regional grain safety

延安市宝塔区崩滑地质灾害发育特征与分布规律初探

A preliminary discussion of the occurrence of landslide in the Baota district of Yan ′ an City

以陕西延安市宝塔区为例进行评估，得到2002年宝塔区生态环境服务价值为118322.214万元。

The paper takes Baota district for example , and the value in 2002 is about 1.18 billion yuan RMB .

黄土高原土壤裸露与景观格局关系&以延安市宝塔区为例

Relationship between soil bareness and landscape pattern in the Loess plateau : a case studies on the tower region of the Yan'an City

当地有关部门表示，暴雨引发山体滑坡，造成房屋倒塌，导致延安市宝塔区、延川县以及安塞县出现人员伤亡。

Local authorities say rain-triggered landslides and house collapses have led to casualties in Baota District of Yan'an , Yanchuan and Ansai Counties .

通过对生态农业旅游概念的界定，阐述了延安市宝塔区发展生态农业旅游的必要性和可行性，并提出开发生态农业旅游的模式。

In the paper , the necessity , the possibility and the pattern of developing the eco-agriculture tourism in Baota region of Yanan city were analyzed .

黄土丘陵沟壑区城郊植被生产力的动态评估&以延安市宝塔区为例

Study on the Dynamic Change of the Vegetation Productivity in the Loess Hilly-gully Regions & A Case Study in the Pagoda District of Yan'an City , Shaanxi Province

利用收益途径、成本途径和市场调查途径三类方法，以延安市宝塔区为例进行了环境价值的评估。

As a case , the environmental value of Baota district in Yanan city is evaluated by three sorts of method , benefit , cost and market investigation .

以延安市宝塔区为试验区，测试结果表明，该系统评价结果误差小，性能可靠，可作为一种实用系统加以推广。

The experiment results of Baota district in Yanan city show that the system can be widely developed as a practical system for its little evaluation error , reliable performance .

根据实地考察和资料分析，应用区域生态环境规划理论对宝塔区生态环境状况进行了评价，划分出不同的生态环境质量等级。

Based on field investigation and analyzing the material of Baota district , the theories of eco environmental planning is applied to evaluate the eco environmental features of this area , which is divided into five grades .