中国封建半封建土地制度下的地租剥削苛重,是世界所罕见的。长期以来,人们通常是以地租率的高低,即亩地租量与亩农作物产量的比率(或地租额与地价的比率),来衡量封建地租的剥削程度,这自有一番道理,但并不准确、科学。学术界曾有以地租剥削率的计算 The rent exploitation in China's feudal semi-feudal land system is so severe that it is rare in the world. For a long time, people usually measure the level of exploitation of feudal rent based on the rate of rent, that is, the ratio of the rent of mu to the output of mu (or the ratio of rent to land), which is not reasonable ,science. Academics have used the calculation of rent-rent rates