山西省陵川县玉米秸秆覆盖和地膜覆盖的发展历程与生产现状
阎晓光 李洪 董红芬 李爱军 王国梁
Development process and production status of corn straw mulch and plastic film mulch in southeastern Shanxi of Lingchuan
北方农业学报 . 2017, (2): 131 -131 .