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在对辽宁省海城市耿庄镇旱田耕层土壤养分含量状况分析测定的基础上 ,根据《中国土壤普查技术》制定的标准 ,对耿庄镇旱田土壤养分含量进行了分级和评价 ,并针对各分级土壤区域建立了具体的肥料施用数学模型。应用ViaualBasic高级程序设计语言及肥料施用数学模型建立计算机推荐施肥应用系统 ,用于耿庄镇玉米种植推荐施肥与咨询服务
Based on the analysis and determination of soil nutrient content of upland soil in Gengzhuang Town, Haicheng City, Liaoning Province, the soil nutrient contents of upland soil in Gengzhuang Town were classified and evaluated according to the criteria established by “China Soil Survey Technology” A specific fertilizer application mathematical model was established in the graded soil area. Application of ViaualBasic advanced programming language and fertilizer application mathematical model to establish a computer application system recommended fertilizer for corn planting Gengzhuang recommended fertilization and consulting services