Quzhou County

  • 网络曲周县
Quzhou CountyQuzhou County
  1. Evaluating resources utilization degree of protected agriculture in Quzhou County in Hebei Province

    河北省曲周县设施农业资源利用程度评价

  2. Benefit Analysis on Animal Husbandry Scales in Quzhou County

    曲周县畜牧业规模效益分析

  3. The Nutrient Balance and Cycling of Farming Systems : A Case Study of Quzhou County

    农作系统养分平衡的研究&以河北省曲周县为例

  4. Implementation and evaluation of the crop fertilization sysytem in Quzhou county

    曲周县作物施肥系统的实施与评价

  5. Analysis on the Change of Structure of the Modern Planting System & A Case Study in Quzhou County , Hebei Province

    现代种植业系统结构变化分析&以河北省曲周县为例

  6. Sustainability Evaluation of Farmland Utilization in Quzhou County

    农用土地资源利用的可持续性评价&以河北省曲周县为例

  7. The Influence of Land Use Change on Soil Fertility in Intensive Agricultural Region : A Case Study of Quzhou County , Hebei

    集约化农区土地利用变化对土壤养分的影响&以河北省曲周县为例

  8. Analysis of Spatial-temporal Differentiation of Land Use Degree Using Factor Analysis on County Regional Scale & The Case of Quzhou County of Hebei Province

    基于因子分析法的县域土地利用程度时空变异分析&以河北省曲周县为例

  9. Study on the simulation of soil carbon and nitrogen cycle in agro-ecosystem in high yields area & A case study of Quzhou county Hebei province

    高产粮区农业生态系统土壤碳氮循环的模拟研究&以河北省曲周县为例

  10. Difference Analysis of the Income and Payout in Town and Country Residents & A Case Study of Quzhou County in Hebei Province from 1996 to 2003

    城镇与农村住户收入与支出差距结构分析以河北省曲周县19962004年为例

  11. In ancient times there Phoenix brood nest in this beautiful story , therefore , also known as Phoenix , Quzhou County .

    古时候有凤凰在此筑巢育雏的美丽传说,因此,曲周县城亦称凤凰城。

  12. This paper illustrates the Quzhou county as an example of the landscape evaluation and explores the possibility of introducing the landscape ecology evaluation into land use planning .

    以曲周县为例进行土地利用景观评价,探索了在土地利用规划中引入景观生态评价方法的可能性。

  13. The nutrient balance in different kind of crops and cropping systems , as well as the nutrient input of different farmers were similar pattern with Quzhou county .

    不同作物和种植制度的养分平衡情况及不同农户的养分投入情况与曲周县的整体情况大体一致。

  14. The progress and driving forces of change in arable land in intensive agricultural region during the past 50 years-A case study of Quzhou county in Hebei Province

    集约化农区近50年耕地数量变化驱动机制分析&以河北省曲周县为例

  15. Taking Quzhou county , Hebei Province as an example , at first , applying the Delphi method , 14 indicators have been chosen to evaluate cultivated lands .

    本文以曲周县为例,首先采用特尔斐法选取了14项因素作为耕地地力评价因子;

  16. Observing points were sampled in Quzhou County in Huabei plain . The depth of groundwater , salt and nitrate content of groundwater were measured .

    对华北冲积平原曲周县的139个观测点取样分析,测定了其浅层地下水埋深、地下水含盐量以及硝酸盐含量。

  17. Based on the natural environment change , in this paper a case study on the change characteristics of land use structure and planting structure in Quzhou County , Hebei Province , is carried out .

    以河北省曲周县为例,基于区域自然环境变化的基础上,研究了现代种植业系统的变化特点,主要表现为种植业用地占有相当大的比重而牧业用地萎缩;

  18. The predicting models can only be used in such situations that the year type of predicting ime is the same as 1987 and the natural conditions are similar to Quzhou County 's.

    但预报模型只适用于与1987年相似年型及自然条件下。

  19. Based on a two-year household survey data , the yield gap of winter wheat in Quzhou County of Hebei Province , China in2003-2004 was studied through comparative performance analysis ( CPA ) .

    在农户调查基础上,采用比较优势分析法对曲周县2003&2004年度冬小麦产量差异进行分析。

  20. In 1996 and 1997 , a carabid community and its fluctuation were studied by the pitfall method in the salinity transforming area in Quzhou County , Hebei Province , China .

    1996与1997年在河北省曲周县盐渍化改造区,采用陷阱法调查了农田中步甲的物种组成与数量分布。

  21. Based on field investigation and sample analysis of polluted soil from Pb , Zn mine in Quzhou county Zhejiang province , microbial activities , soil enzymes activities and heavy metal accumulation in plants were studied .

    通过野外调查和采样分析,研究了浙江衢州铅锌矿区土壤的微生物、土壤酶活性及植物重金属积累特性。

  22. But the landscape of Quzhou county changes comparatively slowly , and the rural residential area expand intensity is big . The cultivated land and rural residential area are the predominant landscape in Quzhou county .

    而曲周县景观变化较为缓慢,农村居民点扩展强度大,耕地和农村居民点景观是其优势景观类型。

  23. The purpose of this paper is to analyze the landscape pattern characteristic and its evolvement mechanism , and the problems in land use of Quzhou county , which is located in agricultural zone of Huang-Huai-Hai Plain .

    研究目的:系统分析黄淮海平原农区土地利用景观格局特征存在问题、形成机制及其优化调整思路。

  24. This paper chooses the Xinxing county , Guangdong province in East China , Quzhou county , Hebei province in Middle China , and Ansai county , Shanxi province in West China as typical case for study .

    与此同时,论文选择了广东省新兴县、河北省曲周县、陕西省安塞县为典型案例进行研究。

  25. In view of the assessment of environmental quality for pollution-free agricultural product , it was analyzed and assessed that the water , soil , and air environmental quality of vegetable production base in Quzhou County , with the comprehensive pollution index method .

    针对无公害生产环境质量的综合评价,采用污染指数法对曲周县蔬菜产地的水、土和大气环境质量进行了分析和综合评价。

  26. Sediments were sampled from the depth range of 50 ~ 250 cm in a 250 cm-deep pit that is located in an inter channel depression in Sitan Township , Quzhou County , southern Hebei Province .

    在河北平原南部的曲周县四町乡河间洼地一深为250cm的探坑中,取得50~250cm深度范围的沉积物样品。

  27. As a main grain production region , under the pressure of population growth , cropping benefit decline , water resource shortage and the pollution in the farmland , intensivism , sustainability , industrialization and modernization will be the basic developing directions of farming system in the Quzhou County .

    曲周县作为粮食主产区,面临着人口增加、种植业低效、水资源短缺和环境污染的诸多压力,耕作制度应朝着集约化、可持续化、产业化、现代化方向发展。