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综述了稻田土壤磷素的累积、固定转化、分级、下移及流失潜能,讨论了稻田施磷的安全性及施磷量,并提出了合理施用磷肥的一些建议。
In this paper, the accumulation, fixed transformation, classification, down-migration and loss potential of phosphorus in paddy soil were reviewed. The safety of phosphorus application and phosphorus application were discussed. Some suggestions for rational application of phosphate fertilizer were also proposed.