根据农作物特点及土壤性质选购化肥辽宁省铁岭农业学校冯世林冯东霞肥料品种不同，其特点也各异。即使理化性质欠佳的化肥，根据农作物的吸肥特点及土壤性质进行化肥合理搭配，不仅能充分发挥肥效，而且可降低生产成本，获得高产。一、不同作物对氮肥的反应也不同为减少氮... According to the characteristics of the crop and the nature of fertilizer purchased fertilizer Liaoning Tieling Agricultural School Feng Shilin Feng Dongxia different fertilizer varieties, its characteristics are also different. Even if the physicochemical properties of poor fertilizers, according to the fertilizer characteristics of crops and soil properties of fertilizer with a reasonable match, not only give full play to fertilizer, but also reduce production costs, access to high yield. First, the response of different crops to nitrogen fertilizer is also different ...