How To Calculate Fertilizer Application Rates Per Acre

You must select the nutrient that you are wanting to calculate. You will also get the gallon of UAN per acre by dividing 160 by the amount youve had previously.

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Pounds of Nitrogen per gallon of fertilizer E A x B.

How to calculate fertilizer application rates per acre. Nacre applied A Certified Crop Adviser CCA can make. 2806 gallons of fertilizer required to fertilize entire field. Recommended rate of P 2 O 5 is 40 lbac Using 11-52-0 the rate of fertilizer required is.

When a fertiliser has two or more of the desired nutrients use the nutrient in least supply in the fertiliser for the calculation for rate. 43 lbs Nacre 28100 154 lbs fertilizeracre 2. Area to be fertilized.

Recommended rate of N is 80 lbac Using 46-0-0 the rate of fertilizer required is. Enter the analysis of the product you want to use. 300 gallons of fertilizer applied to 20 acres 15 gallons of fertilizer applied per acre 1069 lbs.

To determine the fertilizer rate for a particular nutrient multiply the rate of the desired nutrient by 100 and divide by the percentage of the nutrient in the fertilizer. Soil analysis conversion ppm to lbacre. Of N per gallon.

Gallons of fertilizer required to deliver desired amount of Nitrogen to one acre F C E. Nitrogen N Phosphorus P 2 O 5 Potassium K 2 O Target rate of that you want to apply in pounds per 1000ft 2 lbs1000ft 2. Generally to meet the fertilizer requirement on 350sqm of maize farm you need 93kg of urea and 291kg of Triple superphosphate TSP.

Hence 291kg of TSP is needed to supply phosphorus on 350sqm on a maize farm. Fertilizer application rate desired N application rate N on label 100 For example if you had a fertilizer with NPK ratio of 28-0-6 and wanted to find out how much fertilizer per acre you need to reach an N application rate of 43 lbsacre you would calculate. 075 lb nitrogen per 1000 sq ft 016 47 lb fertilizer per 1000 sq ft.

Find out how much fertilizer will be needed per 1000 sq ft see previous examples. In order to calculate a fertilizer application rate you will need. Select a fertiliser to be added.

You can use a range of fertilisers including blends to apply the same amount of nutrients. Determining N application rates requires ppm results to be converted to lbacre if the lab does not report nitrate-N in lbacre see Calculation Box 1. X 010 1069 lbs.

One can simplify the calculation as 1086 pounds per gallon multiplied by 030 pound Nitrogen per pound of fertilizer and youll get the pound of N per gallon of fertilizer. Of fertilizer of nutrient of nutrient of urea 046 Nurea of N of nutrient of nutrient of fertilizer of urea of N 046 Nurea There are 43560 ft2 in 1 acre ac There are 10000 2m in 1 hectare ha 1 ac 04047 ha. Thus 1 ha 2471 ac.

Fertilizer application rate desired N application rate N on label 100 For example if you had a fertilizer with NPK ratio of 28-0-6 and wanted to find out how much fertilizer per acre you need to reach an N application rate of 43 lbsacre you would. 80 x 100 46 174 lbac. You are treating a large sports turf complex and would like to determine how many lb of a 16-8-8 fertilizer should be applied per acre if the recommendation calls for 075 lb nitrogen per 1000 sq ft.

For the fertilisers you are considering work out the rate you would have to apply to get the nutrients required calculation A then use calculation D to work out the cost per hectare. Soil test laboratories report nutrients in parts per million ppm or pounds per acre lbacre. Ngallon x 15 gallonsacre 1603 lbs.

Application and Product Information. 1 the N-P2O5-K2O content of the material from the package label 2 your target rate normally from a soil test 3 the total area you will be applying to and 4 the density of the material if a liquid fertil-izer is to be used. Specify the rate of.

40 x 100. This is the general procedure for calculating the fertilizer application rate for any crop. Enter the amount of the fertiliser used and the appropriate unit note that L is only available for liquid fertiliser.

Total gallons of fertilizer H Gallons of fertilizer applied per acre I H D Pounds of Nitrogen applied per acre J I x E Using the example above how many pounds of Nitrogen were applied per acre. Select recommendations in pounds per acre that are typical of agronomic crop recommendations or in pounds per 1000 square feet that are typical of homeowners reports such as for a. Calculate the weight of fertilizer materials to supply the amounts of N P 2 O 5 K 2 O S recommended by a soil test report.

Determining How Much Fertilizer To Use Source: www.nzdl.org