北京市大兴区耕地质量等级监测控制点布设

胡晓涛, 马建辉, 王倩, 吴克宁, 赵华甫

Control Points for Quality of Arable Land Quality Monitoring in Daxing District, Beijing

HU Xiaotao, MA Jianhui, WANG Qian, WU Kening, ZHAO Huafu

. 2012, (10): 1891 -1897 .