PLANT PHYSIOLOGY
PLANT GROWTH
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Ammonium nitrate contains ____ percent nitrogen
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45
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10
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33
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None of the above
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Explanation:
Detailed explanation-1: -Ammonium nitrate: Dry granular with 33 to 34 percent nitrogen.
Detailed explanation-2: -Ammonium Nitrate (AN), is a granular, nitrogen-based product with a nitrogen content of 34 or 34.5 percent.
Detailed explanation-3: -Primary forms of nitrogen fertilizer 28% liquid nitrogen is 50% Urea, 25% Ammonium and 25% Nitrate.
Detailed explanation-4: -Approximately 35% UREA blended with 45% AMMONIUM NITRATE makes a fertilizer solution that is 32% nitrogen by weight.
Detailed explanation-5: -The calculation can be relatively easy if you remember that 28% UAN has 2.9 pounds N per gallon and 32% has 3.5 pounds N per gallon.
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