During the middle of the Edo period, Kokumori based on evenness came to be adopted regardless of any conditions; Kangenbiki was abolished and Kokumori taken on residential areas and high-grade fields were altered to be the same amount of lower-grade rice paddies, or 1 Koku and 1 To, while for fields, the method of exercising Nitokudari from this amount was adopted.
江戸時代中期頃には、条件に関わらず一律の石盛が採用されるようになり、干減引が廃されて屋敷地と上畠を下田の石盛1石1斗に揃え、畠についてはそこから2斗下りする方法が採用されるようになった。