National Natural Science Foundation of China,No.42271173,No.41771221;Key Project of the 14th Five-Year Plan of Anhui,No.2022BFAFZ01365;National Key Program of Innovation Training for College Students,No.202310370039,No.202310370049,No.S202310370332。
Polder is a type of irrigation field unique to the lower Yangtze River of China.It is a product of long-term and ingenuous human modifications of wetland landscapes.In the pre-Qin Period,3000 years ago,the poldered ar...