GIS based Fertilizer Recommendations for Maize on a County Scale

作者： Yixiang Sun; Zhenling Cui; Xinping Chen; Fusuo Zhang;

机构： College of Resources and Environmental Sciences, China Agricultural University, Institute of Soil and Fertilizer, Anhui Academy of Agricultural Sciences; College of Resources and Environmental Sciences, China Agricultural University; Collegeof Resources and Environmental Sciences, China Agricultural University;

会议名称：International Conference on Management and Service Science

关键词： Fertilizer recommendation County scale Geographic Information System Phosphorus Potassium Soil testing

年份：2009