The Research On The Coordinated Development Of Urban Agriculture And Ecological Environment In Lanzhou City

Since "fifteen", the development of urban agriculture in Lanzhou has made someachievements, such as sightseeing agriculture, agriculture, facility agriculture, flowers manoragriculture and agricultural science and technology park has a certain scale. But because thedevelopment time is relatively short, the lack of development experience and scientific, andthe pursuit of short-term effect, namely (the extensive mode of production) economic function,are in the process of development of urban agriculture, ignore the ecological function. Gansuis a special ecological function, ecological status of important regional ecological security, notonly influences the sustainable development of Gansu, also affect the ecological security of[1]China. Lanzhou is the capital city of Gansu Province, an important development in thenorthwest city, also bears the corresponding ecological security mission.In this paper, considering the particularity of the geographical position of Lanzhou, theimportance of agriculture ecological function of urban development is no less than theeconomy, social function, and the current research on the development of urban agriculture inLanzhou city is still at the primary stage. This paper takes Lanzhou city as an example, thefirst by a large number of literature, on-the-spot investigation method to analyze the samplingand typical case analysis, the urban agriculture in Lanzhou city space layout perspective andfrom the perspective of industry, found the city of Lanzhou urban agriculture is the emphasison economic benefits, function characteristic and tend diversification, low technologicalcontent and a high degree of imitation the; Secondly, through the analysis of the benefit ofagricultural development of eco city of Lanzhou, found the city of Lanzhou city agriculturehas improved air quality and increase the positive effect of city green area of the ecologicalenvironment, but also has prompted the reduction of arable land, barren land speed ofurbanization, water resource shortage and the increase in dust weather hazards such asnegative effects; Thirdly, based on the principle of coordination and coordinationdevelopment, the necessity of Lanzhou urban agriculture and ecological environmentcoordinated development (effective prevention of natural disasters, debris flow, landslide andreduce the pollution of the city level) and basic conditions (political orientation, economicpower and social demand) dialectical analysis on the relationship between the; Finally,through the construction of Lanzhou urban agriculture development and ecological securityevaluation system, using the model of coordinated development degree, in Lanzhou city from2002to2012were quantitatively analyzed the relationship between urban agriculture andecological environment coordinated development. The results show that: Lanzhou city urbanagriculture development and ecological environment comprehensive index is rising in the twists and turns, the coordinated development of categories from unbalanced to primarycoordination to good stage, in the nearly ten years of the development process, the agriculturaldevelopment of Lanzhou urban way to become its main influencing factors, and on this basisfrom the perspective of industry cycle development perspective and wide space proposed:"green city" as the carrier of the "green lung","Nongjiale" as a link to the "comfort" and"agricultural science and technology" oriented "production" and urban agriculture andtraditional agriculture, industry, construction industry and Exhibition industry integrationLanzhou city agriculture and ecological environment coordinated development way.