TY - Journal of Jishou University(Natural Sciences Edition) A1 - CHEN Ming, XIE Huan, PENG Xinzhu, ZHOU Yajin, TAN Yunxian, ZHUANG Dachun T1 - Prediction of Cultivated Land Quantity in Yongding District, Zhangjiajie Y1 - 2020-11-25 JF - Journal of Jishou University(Natural Sciences Edition) JO - Journal of Jishou University(Natural Sciences Edition) SP - 70 EP - 73 VL - 41 IS - 6 UR - https://zkxb.jsu.edu.cn N1 - 10.13438/j.cnki.jdzk.2020.06.013 ER -