Abstract: Through coupling coordination model, value method and comprehensive evaluation, this paper analyzed the spatial-temporal difference of rural land input and farmers' income in Dabie mountain area in Anhui in order to provide reasonable and scientific basis. Results indicate that:from 2006-2015,the benefit of rural land input was keeping steady, the benefit of farmers' income and the comprehensive benefits have a stable growth; coupling coordination between rural land input and farmers' income was in grudgingly coordinated development; farmers' income benefit and the economic benefit of rural land use is incresing, but the speed and range of the incresing is not good; Yuexi achieved the highest economic benefit among the counties, Shouxian the lowest, and the comprehensive benefit and coupling coordination showded a significant difference among the nine counties.