基于格网GIS的伊通县县域耕地地力评价
李晓燕,李惠颖,李慧颖
Fertility Evaluation of Cultivated Land in Yitong County Based on Grid GIS
Li Xiaoyan,Li Huiying and 李慧颖
中国农学通报 . 2015, (3): 155 -159 .  DOI: 10.11924/j.issn.1000-6850.2012-1294