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5 000kg。优质有机复合肥每667m2一般75kg,不宜超过100kg。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。除施用农家积造的肥料外,还应大力提倡施用生 Control fertilizer base fertilizer to prevent a large amount of fertilizer once, 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 5 000kg. High quality organic compound fertilizer per 667m2 generally 75kg, not more than 100kg. Organic fertilizer by organic fertilizer can improve the soil, improve fertilizer and water retention capacity, but also make a steady release of fertilizer, but also adjust the pH balance of soil. In addition to the use of farmers to build the fertilizer, but also should vigorously promote the application of Health