在洞庭湖新石器文化区的彭头山文化遗存中,发现了大量的水稻遗存。这些稻壳、稻谷遗存,在陶片上(除陶支座外)均有发现。经体视显微镜观察,遗址陶片中夹有大量稻壳和稻谷。该遗址水稻遗存的发现,不仅在我国,也是世界上已知最早的稻作农业资料。同时,它也为研究我国水稻的起源提供了重要资料。 In the Dongting Lake Neolithic cultural area of ​​Pengtoushan cultural relics, found a large number of rice remains. These husk, the remains of rice, are found on pottery (except for pottery bearing). Observed by stereomicroscope, there are a lot of rice hulls and rice in the pottery. The ruins of the discovery of rice remains, not only in our country, but also in the world known as the earliest rice farming information. At the same time, it also provides important information for studying the origin of rice in China.