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How effective is urea as a topdressing fertilizer? Getting the application method right is key
How effective is urea as a topdressing fertilizer? A detailed introduction: Urea is a variety with a very high nitrogen content (N46%) that dissolves easily in water. At 20°C, 100 kg of water can dissolve 108 kg of urea. Chemically, urea is a small-molecule organic nitrogen fertilizer; after being applied to the soil, molecular urea can dissolve in the soil solution...