延安市 2000—2020 年耕地非农化 时空格局演变及其影响因素.Published in:Bulletin of Soil & Water Conservation, 2022, v. 42, n. 4, p. 330, doi. 10.13961/j.cnki.stbctb.2022.04.041By:李宏鹏;田达睿;谭静斌Publication type:Article