【摘要】 自半封建半殖民地社会性质的近代社会确立以来，皖北地区的农业经济渐趋衰退，并出现了不少变化。探究其原因，就我们这个农业大国、农业大省、农业大区来讲，今天也不失有借鉴作用，这当是本文意义之所在。更多还原

【Abstract】 After the establishment of semi-feudal and semi-colonial society in the 19th century, the agricultural economy in the northern Anhui is declining gradually and there are some changes in the economy. As far as this agricultural region of the declination of the agricultural province is concerned,the reason of the declination and the changes is the main point of this essay.更多还原