At central china agricultural university , mr . fu tingdong , an academician of the chinese academy of sciences , along with professors wu mocheng and wu jiangsheng used simple words to explain the profound things about the breeding of canola , the intensive development of the canola industry and the development trend of the canola industry 在华中农业大学，傅廷栋院士吴谋成教授吴江生教授分别就双低油菜的育种双低油菜产业的深度开发双低油菜产业的发展方向等相关问题进行了深入浅出的精彩讲解。
Thirdly , present status of effect of erosion on soil carbon and nutrient has been illustrated in spatial scale of the watershed . based on geographic information system , actuality and process of soil erosion in and between land units were simulated , and actuality and process of annual and long term changing of soil carbon and nutrient in each land unit under erosion were sufficiently calculated and illustrated . results of simulation and illustration showed that , the relative area in which soil carbon , nitrogen , phosphorus and potassium is deceased is 44 . 1 % , 55 . 8 % , 39 . 2 % and 75 . 7 % respectively 三、在流域空间范围内描述了侵蚀影响土壤碳和养分的现状：在地理信息系统的支持下，模拟了流域各地块的侵蚀过程、现状，充分描述了各个地块在侵蚀影响下土壤碳和养分的年变化现状、过程及多年变化过程，得到在现有侵蚀及耕作管理条件下，全流域中土壤碳、全氮、全磷、全钾下降的地块面积分别占流域总面积的44 . 1 、 55 . 8 、 39 . 2 、 75 . 7 ，以及各个地块的碳和养分含量变化趋势，弥补了前人研究在地域华中农业大学2001届硕士研究生学位论文空间联系上的不足。
At the chapter no . 4 , no . 5 , no . 6 and no . 7 , firstly , the study offer the content of the scientific strategy of the development of township - village enterprises in western china and analyze the correlating model after introducing theories of strategy of enterprises " development the factors which influence firms " choices to make the correct strategy of development 在第四、五、六和七章，首先在分析现有企业发展战略理论及影响西部地区乡镇企业确立科学发展战略的因素的基础上，提出了西部地区乡镇企业现阶段科学发华中农业大学博士学位论文:西部地区乡镇企业可持续发展的支撑体系研究展战略的内容，并对相应模式进行了具体阐述。
The booming of information technology provides material foundation for the scientific landscape architecture ; new stuff and new technology enrich the design approach greatly . linguistic turning philosophy investigate into how to express the essence of the world that we understand , this makes landscape architecture focus more on the real meaning behind the apparent art form and technologies . a series of new landscape architecture methodology come into being in the process of the investigation : phenomenology , semeiology , mysticism , structuralism , deconstruction etc . many western designers contribute a lot to the research from 1970s till now “语言学”转向的哲学，研究的是如何表达我们所知晓的世界的本质，以语言学为中心的“表达” ，使景观设计更加关注艺术形态和科学技术后面的“意义” ，华中农业大学2003届硕士学位论文由此引导出一系列新的景观设计方法论:现象学、符号学、神秘主义、叙事性、结构主义、解构主义等， 70年代后至今的很多西方景观设计师，对此做出了积极的探索
