ammonia fertilizer Articles
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On-farm assessment of the amount and timing of nitrogen fertilizer on ammonia volatilization
Ammonia (NH3) volatilization is one of the main pathways through which applied N enters the environment undesirably. A seven site-year on-farm field experiment was performed for 3 yr at Ottawa, ON, and 2 yr at Guelph, ON, and Saint-Valentin, QC, Canada. Our objectives were to (i) quantify the flux and the amount of NH3 volatilization as affected by the rate and time of N fertilizer; (ii) assess ...
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Functional characteristics of NPK fertilizer drum granulator
NPK fertilizer drum granulator has the characteristics of uniform granulation, high granulation rate, stable operation, strong and durable equipment, long service life and so on. It is the ideal equipment for the majority of users. Working principle of rotary drum npk fertilizer granulator: steam, gas ammonia or phosphoric acid or nitrogen solution, phosphoric acid ammonia slurry and heavy ...
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