关键词: 小麦, 小麦, 骨干亲本, 豫麦2号, 育种价值, 共祖先度

Abstract:

With the fast economic development of Huainan city, the demand for construction land is increasing accordingly. The limitation of land reserve resources and farm-oriented consolidation potentiality make it an important way to solve the contradiction of land use by exploring thoroughly the consolidation potentiality of rural residential land. Thus, the study on the consolidation potentiality of this city is realistically significant and provides reference for the general plan of land use in a new round. Based on the analysis of the characteristic and problems of the rural residential land in Huainan city, by applying the methods of per capital and the numbers of housing plots every household owns index of land used for development and systematic planning of town development, the author has calculated the theatrical potential of the rural residential land as 9605.65 hm2. Then, analytic hierarchy process was used and the rural residential area consolidation potential of Huainan city in 2020 was obtained. Moreover, the driving force of the consolidation was analyzed on the factors of new rural construction, land reserve resources and the demand of the construction land. According to the analysis, the consolidation potentiality of the rural residential land in Huainan city is huge and in the influence of various driving factors, the effective arrangement for the residential land is needed as soon as possible.