基于3S技术的宁夏引黄灌区作物种植结构调查

马晓阳;孙学平;陈亮

Application of 3S Technology in Survey of Crop Planting Structure of Ningxia Yellow River Irrigation Region

MA Xiaoyang;SUN Xueping;CHEN Liang

人民黄河 . 2014, (11): 135 -137 .