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尿素是当今我国农业生产中应用数量最多的氮素化肥之一.由于尿素具有性质稳定、易于贮藏、含氮量高及施用方便等优点,所以它的生产和施用量不断
Urea is one of the most used nitrogenous fertilizers in agricultural production in our country today.Urea has constant production and application due to its advantages of stable properties, easy storage, high nitrogen content and convenient application.