一、平衡施肥的技术内容所谓平衡施肥就是综合运用农业科技成果 ,根据作物需肥规律、土壤供肥性能与肥料效应 ,在有机与无机相结合的条件下 ,在产前提高氮磷钾和微肥的适宜用量和比例 ,及相应的施肥技术 ,以满足作物均衡吸收各种营养 ,维持土壤肥力水平 ,减少养分流失和对环境 First, the balanced fertilization of the technical content The so-called balanced fertilization is the comprehensive utilization of agricultural science and technology achievements, according to the law of crop fertilizer, soil fertility and fertilizer effect, in a combination of organic and inorganic conditions, prenatal increase in nitrogen, phosphorus and potassium and micro The appropriate amount and proportion of fertilizer, and the corresponding fertilization technology to meet the crop balanced absorption of various nutrients, to maintain soil fertility levels, reduce nutrient loss and the environment