1调控基肥追肥为了防止一次投肥量过大,应做到施足基肥,适时追肥。一般基肥比例应占总投肥量的60%,其中磷肥由于分解慢,可提高到70%。氮与钾的追肥宜为40%。优质农家堆肥、厩肥每667m2不宜超过5000kg。优质有机复合肥每667m2一般75kg,不宜超过100kg。2增施有机肥料有机肥料既可改良土壤,提高保肥保水能力,又可使肥料稳步释放,还可调节平衡土壤的酸碱度。除施用 1 regulation base fertilizer top-dressing In order to prevent a cast fertilizer is too large, should be applied Shizujifei timely top dressing. The proportion of the general base fertilizer should account for 60% of the total amount of fertilizer, including phosphate decomposition slow, can be increased to 70%. Nitrogen and potassium top dressing should be 40%. High-quality farm compost, manure every 667m2 should not exceed 5000kg. High quality organic compound fertilizer per 667m2 generally 75kg, not more than 100kg. 2 organic fertilizer application of organic fertilizer can improve the soil and improve water retention capacity, but also make a steady release of fertilizer, but also adjust the pH balance of soil. Except for application