Construction and application of agricultural land grading model based on MATLAB and decision tree
ZHAO Lu 1,ZHENG Xin-qi 1,YAN Hong-wen 2,GUO Zheng-xin 3
Computer Engineering and Applications . 2009, (29): 241 -244 .  DOI: 10.3778/j.issn.1002-8331.2009.29.072