TY - Resources Science A1 - Zhenglong MU, Peiji SHI, Chunfang LIU, Haisong ZHENG T1 - Basic farmland protection area based on morphological optimization and boundary identification Y1 - 2018-01-20 11:31:34.797 JF - Resources Science JO - Resources Science SP - 22 EP - 31 VL - 40 IS - 1 UR - {https://www.resci.cn/EN/10.18402/resci.2018.01.03} N1 - 10.18402/resci.2018.01.03 ER -