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中文
Development of GIS Application System for Variable Rate Fertilization in Soil Precise Management
侯顺艳,王秀,薛绪掌,屈平
Journal of Hebei University (Natural Science Edition) . 2003, (
2
): 193 -197 . DOI: 10.3969/j.issn.1000-1565.2003.02.021