Font Size: a A A

Slope Section Of Qinghai-Tibet Railway Eagle Plant Selection And Planting Techniques

Posted on:2012-04-05Degree:MasterType:Thesis
Country:ChinaCandidate:S ChenFull Text:PDF
GTID:2213330338461138Subject:Garden Plants and Ornamental Horticulture
Abstract/Summary:PDF Full Text Request
With the national economic development, transportation has become an important part of economic development. The transportation has been driving China's economic growth has become an important tool. China has become an important railway construction projects, Railway construction will not be to avoid changes in the ecological environment, and even destruction. Railway construction will not be to avoid in right now there are some changes in the ecological environment, and even destruction. Result in a series serious consequences. Brought both economic losses, but also caused ecological imbalance.The construction of the railway along the Green Road, has become an important ecological restoration ways, of which, slope protection through the plant on both sides of the railway has become an important means of improving the ecological environment. By planting plants around the railway can be significantly improved the ecological environment.The Slope of Plant Protection boths a good economic and Eco-efficiency,.while the railway Slope Vegetation Recovery and construction technology, according to the climate,our country is divided into general areas, semi-arid and arid areas. For the general area, Home and abroad have a great deal of research work,and a lot of research experiments,But also summarizes the theory and also a mature technology, and in the regions have received good results.But because of methods and less before the reference case, and no mature theoretical system and for each region Reasonable construction technology.In this thesis, Directed by various aspects of home and abroad through the concept of Slope Protection data is collected, collated analysised, and summarized, to obtain the necessary data and information issues.Documents can be drawn at home and abroad by such slope of the progress of vegetation, and roads, railways, rivers in the application and related technologies. Present study also found that there is a lack of plant species in arid areas the principle of selection, the lack of rail arid plant species recommended slope protection, the lack of slope protection technology in arid areas and construction of railway technology research, in plant selection for the Ge'ermu And the plant named in the direction of technological research.Through on-site water resources, soil data, the temperature in analysis to identify the climate in the key factors affecting plant growth is water and temperature. At the same time in the field survey that the vegetation combined with areas of the country with the type of vegetation, reached Ge'ermu plant alternative library to collect the seeds, the seed germination experiment which obtained the most suitable of several plant growth in Ge'ermu area for local Provide recommendations experimental plants.Recommended plants obtained by experiment, combined with the local plants of Ge'ermu Railway Plant Protection Technique. On this basis, the slope of the special environment of the railway construction work in the design. Mainly from shrub planting design, planting techniques railway slope protection, seedling planting, a few rings to the income of post maintenance, and an important part of all put forward the corresponding elements of construction technology.To ensure the survival of vegetation, in order to play a role in improving the ecological environment.One of the most important is the process of planting seedlings and post-curing.As the water and the Ge'ermu to restrict the temperature is the key to plant growth, but also to consider the two link up to link these two factors.Finally, the slope of the railway plant selection and planting techniques of plant, plant selection should come from the arid regions of plant characteristics and adapt the principles of engineering purposes, the main principles of native plants, ecological principle of priority taking into account the economic value of the three Basic principles, and arid regions in planting technology should be from the soil permeability, configuration and post nutritional soil conservation in the ring several important considerations.
Keywords/Search Tags:arid region, railway slope, Vegetation Protection, Plant Selection
PDF Full Text Request
Related items