• changping district - 引用次数：16

  In 2000, the practice of "3S" land use change survey in Daxing county and Changping district of Beijing indicated that it had more advantages than traditional method, such as shorter work-period, higher mapping precision, lower expenditure and better reliability.

  北京市大兴县、昌平区2000年“3S”土地利用变更调查工作实践表明:此技术具有工期短、精度高、费用低、数据可靠性高等优点,是传统变更调查方法所无法比拟的。

  参考来源 - 3S技术在县级土地利用变更调查中的应用研究
  changping region - 引用次数：3

  Through the Gray Model,it is predicted that the tourists are up to 16.32494 million in 2008.2) By inquiry into the objects of tourism resources in Changping Region,they cover geographic scene,water landscape,biologic diversity,historic stuff,architecture and facility and human activities.

  通过建立模糊预测模型,预计2008年旅游接待将达到1632.494万人次。 2)通过对昌平区旅游资源单体调查,旅游资源覆盖了地文景观、水域风光、生物景观、遗址遗迹、建筑与设施、人文活动六个领域,覆盖面比较宽。

  参考来源 - 北京市昌平区旅游资源综合评价
• changping region - 引用次数：5

  With the change of climate and the influence of human activities, The deficiency and contamination of water resources have become the main restrictions to the social and economical development of changping region.

  由于气候变化和人类活动的影响,水资源短缺和水环境污染已成为北京市昌平区社会经济发展的主要制约因素。

  参考来源 - 昌平区水资源评价与预测研究
• changping district - 引用次数：5

  参考来源 - 北京市昌平地区犬狂犬病带毒感染状况及免疫后抗体消长规律研究

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