1 | Jianyuan Emperor 4 years (137 years BC), when they buy in Quzhou County. | |
2 | 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。
Taking Quzhou county, Hebei province as an example, at first, applying the Delphi method, 14 indicators have been chosen to evaluate cultivated lands. | |
3 | 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。
Based on a two-year household survey data, the yield gap of winter wheat in Quzhou County of Hebei Province, China in 2003-2004 was studied through comparative performance analysis(CPA). | |
4 | 采用入户调查、利用统计资料及查阅文献的方法,对河北省曲周县秸秆资源利用现状进行了分析。
The straw utilization status in Quzhou County of Hebei Province is analyzed by door-to-door investigation, statistical data and literature review. | |
5 | 选取1995~2003年资料,从自尺度和国家尺度对河北省曲周县区域农业系统进行了协调度计算分析。
For the period of 1995~2003, RAS HC for Quzhou County, Hebei Province (QCHP) was assessed at local- and national-scales. | |
6 | 本课题在两年的时间里分别在河北曲周实验站和中国农业大学共进行了七次堆肥和三次生物肥效实验。
Seven composts and three biologic effective experiments had been done for this subject in excitation of Quzhou of Hebei Province and China Agriculture University in two years. | |
7 | 与曲周县的整体情况相比,巩村农作系统的氮素和磷素盈余较少,有机质盈余较大,养分投入更合理一些。
The surplus of N and P was less than that of Quzhou county, while the surplus of organic input was more than that of Quzhou county. | |
8 | 中国农业大学曲周试验站在总结前人基础上,结合当地农村实际经济水平和耕作制度,提出了玉米秸秆整株还田方法。
Tests of the whole maize straw incorporation and the smashed ones were conducted on tideland of semi-arid area of Quzhou, Hebei Province. |