Doubtless there was some sort of cultivation: starchy yams and taro, in all probability originating with the continent, have been raised, the starch from them fashioned right into a form of bread. This incipient agriculture appears associated with a cultural florescence in mid-Jōmon times that lasted about 1,000 years. The https://115926.ageeksblog.com/28238801/shokupan-for-dummies