Evaluation Of Land Consolidation Benefits Of Dryland Changed Paddy Land

With the continuous progress of urbanization,the demand for urban construction land is increasing,at the same time,China's national conditions,land resources are very limited.Under the pressure of the development,protection of cultivated land and ecological protection,and so on,are looking for a new way to solve.the Land remediation can effectively increase the arable land,improve the quality of cultivated land,ease the development,protection of cultivated land and ecological environment of the relationship between the three,so the government attaches great importance to.Benefit evaluation of land regulation is the measure of the land after the renovation project implementation effect,evaluation of project's contribution to the improvement area,found that the existing problems,and to predict the future prospects for development,guide the subsequent project implementation.The economic benefits of our country land management benefit evaluation from a single to multi-objective comprehensive evaluation,more accurate grasp of the nature of land consolidation projects,and promote the green development of land management activities.Dryland changed paddy land can improve the quality of cultivated land,construction land and farmland to solve the problem,solve the problem of disaster,low yield farmland and maintaining regional ecological security and stability,the implementation has theoretical and practical significance to later land remediation project.Based on the analysis of domestic and foreign land consolidation theory research,the effect of"economic,social and ecological benefits economic index in Dryland paddy" land consolidation benefit analysis in reference to the existing research results of scholars,constructing "dryland paddy field" of land consolidation benefit evaluation model;through the relevant data before and after the implementation of the project in Peng ze county the social and economic data and research area of the collection,using the method of combining quantitative and qualitative analysis,the index system of 14 indicators of the 3layer,determine the index weight by AHP,combined with fuzzy comprehensive evaluation model,establishes the multi-level fuzzy comprehensive evaluation model of three branch Peng ze County lotus farm dryland paddy field land "An Empirical Study on the price regulation benefit.Through the contrast analysis: Peng ze county dryland changed paddy land remediation project economic benefits by rectification before the "C+" level to the poor after the renovation of the "B+" good grades,grade 3 to improve economic benefit;social benefit by regulation before the "C+" level to the poor after the renovation of the "A" excellent grade,And social benefit levels increased by 4;ecological benefits by regulation "C+" in front of poor grade to the rectification of the "B" good grades,ecological benefit levels increased by 3;the comprehensive benefit from before the implementation of the "C+" is "A" level to the level of excellence,improve the comprehensive benefit of grade 4overall,the effect is obvious change.The results showed that the land improvement project of "dry land and paddy field" in Peng ze County reached the goal,and the effect was significant.Through the contrast analysis: Peng ze county "dryland paddy" land remediation project economic benefits by rectification before the "poor" level to the rectification of the "good";social benefit by rectification before the "poor" level to the rectification of the "excellent" rating;ecological benefits by regulation before the "poor" level to the remediation the "good" level;comprehensive benefit from before the implementation of the "poor" level to the "excellent" rating.The results showed that the land improvement project of "dry land and paddy field" in Peng ze County reached the goal,and the effect was significant.Through the contrast analysis: Peng ze county "dryland paddy" land remediation project economic benefits by rectification before the "poor" level to the rectification of the "good";social benefit by rectification before the "poor" level to the rectification of the "excellent" rating;ecological benefits by regulation before the "poor" level to the remediation the "good" level;comprehensive benefit from before the implementation of the "poor" level to the "excellent" rating.The results showed that the land improvement project of "dry land and paddy field" in Peng ze County reached the goal,and the effect was significant.Although the comprehensive improvement of land benefit has been achieved excellent standard level,but the specific benefit evaluation index have improve space,especially obvious economic benefit and ecological benefit indexes.Density of agricultural infrastructure,land quality change rate should pay more attention to in the land management in the future.According to the existing Peng ze County dryland paddy land proposed the use of natural fertilizer,manure,and the popularity of soil testing and fertilization technology,reducing the damage of artificial fertilizers on soil;suggestions excellent rice varieties and production technology measures.