| By using the approaches of documentary, visiting and systematical-questionnaire to collect data, and by the approaches of statistics,comprehensive analysis to sort the data and files, the Mode of Ecological Agriculture Development of Changsha County is studied in this thesis in order to give some promotive and guiding effects on it and provide a theoretical basis and development mode for the construction of ecological agriculture in other regions in our country. The main study and the conclusion are as follows.(1) Eight kinds of ecological agriculture modes of Changsha County were put forward, namely spatial structure optimization mode, pig-marsh-vegetable/tea/fruiter mode, paddy-fish mode, forest/fruiter-crop mode, three-dimensional garden business mode, artificial season-control mode, Planting-cultivating-machining-selling mode and Agri-tourism mode.(2)The benefits of the two typical eco-agricultural mode-pig-marsh-vegetable/tea/fruiter mode and farm house enjoyment mode-- is analyzed, which proves to produce better economic, ecological and social benefits.(3) Countermeasures, recommendations and ideas were put forward for the problems of ecological agriculture in Changsha County, including the adjustment of the layout and structure of ecological agriculture; the full application of agricultural science and technology; the construction of strong legal system to protect ecological agriculture, the perfection of diversified investment system and social service system, the focus on the agricultural non-point source pollution control and the promotion of industrial management of ecological agriculture. |
PDF Full Text Request