A pot experiment was carried out to compare efficiencies of an inorganic compound fertilizer,a sulfur coated slow release fertilizer and a new biological-organic compound fertilizer(BCF).

• 通过盆栽试验,比较研究了生物有机复混肥(BCF)、包硫缓释肥料及无机复合肥的效应。结果表明,BCF能显著增加土壤中微生物数量,提高土壤有效磷和有机质含量,促进植株生长发育,提高产量。