気候変動のタイミングと農耕の起源の対比 (IMAGE) Ritsumeikan University Caption A:水月湖で復元された年平均気温の推移 B:気候の安定性・不安定性の推移 C:農耕の始まりに寄与した文化の放射性炭素年代 Credit Professor Takeshi Nakagawa from Ritsumeikan University Usage Restrictions with credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.