康保县

  • 网络Kangbao County
康保县康保县
  1. 康保县景观格局变化及其生态效应分析

    Study on the Landscape Change and Its Ecological Effects in Kangbao

  2. 河北省康保县侏罗纪煤系沉积规律与找煤方向

    Jurassic coal series aggradation law and seeking coal orientation in kangbao City

  3. 土地生产潜力对CO2浓度和气候变化的响应&以河北省康保县为例

    Land Potential Productivity and Its Response to Changes in Climate and Atmospheric CO_2 Concentration

  4. 河北省康保县鼠间鼠疫流行特点的分析

    Analysis of epidemic characteristics of mice plague at Kangbao county of Hebei province

  5. 康保县鼠间鼠疫流行病学调查及处理报告

    Investigation and Treatment on Rat Plague in Kangbao County

  6. 冀北高原农牧交错带土地利用对土壤养分的影响研究&以康保县为例

    Effect of Land Use in Farming-pastoral Zone on Land Nutrition in Northern Hebei Plateau

  7. 康保县土地利用/覆被变化及安全格局分析

    The Analysis of Land Use / Cover Change and Its Security Pattern in Kangbao County

  8. 河北省康保县土城子煤矿一带含煤地层时代讨论

    The Age of Coal-Bearing Strata in the Tuchengzi Coalmine District , Kangbao County , Hebei Province

  9. 城市化背景下农牧交错带农村聚落过疏化问题研究&以冀西北康保县为例

    Depopulation of rural areas under the backdrop of urbanization & A case study of Kangbao County , Northwest of Hebei Province

  10. 以位于农牧交错带的康保县为例,采用灰色关联度分析法研究了康保县农业产业结构因素之间的关系。

    The relations among relative structure factors within agricultural industrial system of Kangbao country were studied with gray correla - tion analysis .

  11. 目的了解康保县鼠间鼠疫的流行情况,探索更有效地预防控制措施。

    Objective To understand the conditions of rat plague epidemics in Kangbao county , to find more effective measures for prevention and control .

  12. 未利用地轻度以上的侵蚀占73.43%,这表明康保县中未利用土地的土壤侵蚀没有得到有效的治理。

    Unused land for slightly erosion accounted for more than 73.43 percent ; this shows that Kangbao County land use for slightly erosion control has not been effective .

  13. 在综述康保县北关村循环经济发展现状的基础上,阐述了北关村发展循环经济所采取的具体措施,同时也说明了循环经济在康保县社会主义新农村建设中所起的重要作用。

    On the basis of the review of recycling economy development status in Beiguan Village of Kangbao County , concrete measures for the recycling economy development in Beiguan Village were expatiated .

  14. 本文以位于北方农牧交错带的康保县为例,对县域尺度空间范围土地利用格局与土壤侵蚀关系进行了分析。

    In this paper , taking Kangbao County as an example , located in the northern farming-pastoral zone , the scope of county-scale spatial pattern of land use and soil erosion relationship are analyzed .

  15. 通过室内饲养,结合历年田间调查对康保县草地螟寄生蝇种类、田间分布、寄生率及消长规律进行研究,结果表明康保县草地螟寄生蝇发生种类有5种。

    This paper studied the species , field distribution , parasitic rate and population fluctuation of tachinid flies on meadow moth in Kangbao by rearing in laboratory and investigating in field . The result showed that there were five species of tachinid flies on meadow moth in Kangbao .