Studies On Farmland Grading And Evaluation--Making Zichuan County As An Example

Farmland gradation and evaluation is a necessary means to evaluate the quality of farmland, is a new earth's subject suitable to the socialistic village land usage system reform and is an urgent task for land management. So, it's very important to study the theory, the method and the procedure of farmland gradation and evaluation at present.At first, this dissertation reviews the historical development of farmland gradation and evaluation and summarizes the main problems that existed in farmland gradation and evaluation. Traditional methods of farmland gradation and evaluation has large numbers of data, complicated calculations, long periods of work and high difficulties of orientation. Farmland gradation and evaluation has no uniform criterion and the quality of farmland in different zones. So the automatism and standardization of farmland gradation and evaluation is a question that cries for to be dissolved. Based on these problems, this dissertation researches characteristics of farmland and concludes that farmland has three main characteristics except its essential characteristics as land. The first is the qualities of farmland in different area are different. The second is farmland's qualities are enslaved to its natural fertility. The third if farmland is multipurpose. On the base of farmland's characteristics, this dissertation researches the academic foundation of farmland gradation and evaluation, and concludes that ground rent theory; fertility theory, land location theory and value theory of land resource are its foundation.This dissertation, basing on farmland gradation rules, farmland evaluation rules and detailed rules of Shandong's farmland gradation, making Zichuan county as main study area, using for reference the experimental experience of other areas, explores the disadvantage that exists in experimental farmland gradation and evaluation, makes methods and indicators system suitable to Shandong Province's farmland gradation and evaluation. It may provide methods and theories to farmland gradation and evaluation. Tts result concludes as follows:(1) Using the experience of experimental area's farmland gradation and evaluation, making Zichuan county as an example, this dissertation describes the procedure of farmland gradation and evaluation suitable to Shandong Province.(2) This dissertation points out problems that exist in farmland gradation and evaluation of Shandong Province and brings forward to resolvents.The results of farmland gradation and evaluation can be extensively used. It can not only provide the basis for establishing the standards of reasonable land use tax, land transfer fee, lease fee and land compensation fee, but also lay a foundation to comprehensively promote rural land use system reform.