耒耕农地开发面积推测小例张联社对我国历代典籍所载的耕地面积，学术界多有争呜。一般认为，典籍所载耕地数字虽带有一定的历史缺陷，它们还是能够反映我国农地开发的一般规律。对于缺乏文献记载耕地数字的来耕农地开发阶段，研究耕地开发面积，就比较困难了。但探讨当时... Small area of ​​farmland to develop a small area of ​​speculation Zhang couplets on ancient Chinese classics contained in the cultivated land area, more controversial academic circles. It is generally believed that although the cultivated land figures contained in the books contain some historical defects, they still reflect the general laws governing the development of farmland in our country. It is more difficult to study the area of ​​arable land for the development stage of arable land which lacks the documentation of arable land. But at the time ...