How many pounds of nitrogen are in a gallon of fertilizer?

How many pounds of nitrogen are in a gallon of fertilizer?

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. How did we come up with these amounts? UAN28 weighs 10.6 pounds per gallon, so 10.6 pounds X 0.28 = 2.9 pounds.

How many pounds of nitrogen are in a gallon?

1 gallon of UN-32 weighs 11.02 pounds. 32% of the weight is nitrogen – hence the “32.” This roughly equals 3.4 pounds of nitrogen per gallon, or 55 ounces.

How many pounds of nitrogen is in fertilizer?

To calculate the pounds of nitrogen in a 50-lb bag of 10-10-10 fertilizer, multiply 50 by 0.10. Do the same for calculating the amounts of phosphate and potash. A 50-lb bag of 10-10-10 contains a total of 15 lbs of nutrients: 5 lbs nitrogen, 5 lbs phosphate and 5 lbs potash.

How do you calculate pounds of nitrogen in liquid fertilizer?

If you can measure the weight of your fertilizer solution, you can easily determine the weight of actual nitrogen in that particular volume of fertilizer — simply divide the N percentage by 100 and multiply this decimal by the total weight of liquid.

How much does 32 nitrogen weight per gallon?

11.06 pounds per gallon
Thirty-two percent UAN (32-0-0) weighs 11.06 pounds per gallon and salts out (solids separate from the liquid) at 32°F. Twenty-eight percent (28-0-0-5) contains 5 percent sulfur in addition to the nitrogen.

How much does 30 percent nitrogen weigh?

10.8 lbs/gallon
30% N weighs 10.8 lbs/gallon and contains 3.3 lbs of nitrogen per gallon.

How do I calculate how much fertilizer I need?

You should apply 10 pounds of the fertilizer per 1,000 square feet (five pounds from the table multiplied by the two pound recommendation). * When using a soluble inorganic nitrogen fertilizer a typical recommendation is to use only one pound of nitrogen per 1,000 square feet for a single application.

How do you calculate nutrient in liquid fertilizer?

Calculating the Nutrient Delivery. The first step in calculating the nutrient delivery is to figure out how much of a specific nutrient is in a gallon. For our example, we’d take the product weight per gallon (10.4 lbs) and multiply it by the percent of our nutrient (both N and K are 11% or 0.11).

What does liquid nitrogen fertilizer weigh?

32% N weighs 11.1 lbs/gallon and contains 3.6 lbs of nitrogen per gallon. 30% N weighs 10.8 lbs/gallon and contains 3.3 lbs of nitrogen per gallon. 24S or 25S weighs 10.7 lbs/gallon and contains 2.6 lbs of nitrogen per gallon. 24S or 25S also contains 0.3 lb of sulfur per gallon.