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磷酸一铵是昆明化肥厂生产的一种新型化肥,含氮8%~10%、磷45%~48%,目前开始在我省烤烟上施用.为探索其施用效果,特作如下试验.
Monoammonium phosphate is a new type of fertilizer produced by Kunming Fertilizer Plant, containing 8% -10% of nitrogen and 45% -48% of phosphorus, and is currently being applied on flue-cured tobacco in our province.