磷酸二铵近年来，磷酸二铵在农业生产上的施用量逐年增加，对农作物增产增收起到了应有的作用。但由于不少农户对它的成分、性质不大了解，施用技术不当，未能充分发挥其作用，经济效益也不高，要做到科学施用，才能充分发挥肥效，增产增收效益最佳。磷酸二铵含五氧化二磷... Diammonium phosphate In recent years, diammonium phosphate application in agricultural production increased year by year, the increase of crops to play a role. However, many peasant households failed to understand the composition and nature of the peasant household and applied improper techniques. They failed to give full play to their role and their economic benefits were not high. To achieve scientific application, they should give full play to fertilizer efficiency and increase yield and income and benefit the best. Diammonium Phosphate