Tables are based on 30” nozzle spacing – Yetter 2968 Row Unit Mid-mount Fertilizer Injection Opener User Manual

Page 21

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LIQUID FERTILIZER APPLICATION RATE AND PRESSURE CHART

TABLES ARE BASED ON 30” NOZZLE SPACING

Values in this chart area based on using water. To calculate nozzle size required for your fertilizer application, the weight of the fertilizer solution
must be accounted for by using a conversion factor for specific gravity. The Conversion factor for 28% liquid nitrogen is 1.13. Example: desired
rate of application is 10 GPA of 28% N multiply 10 gallons per acre of fertilizer you want to apply x the conversion factor for 28% N (1.13) to get an
equivalent rate for water. 10 x 1.13 refers to the chart for 11.13 gallons per acre at your desired speed/MPH.

GPA

= 5940 X GPM

H20 = WATER

SOLUTION

(Per Nozzle) MPH X W GPA = GALLON PER ACRE

28% = H20/1.13

GPM = GALLON PER MINUTES

32% = H20/1.15

MPH = MILES PER HOUR

W = WIDTH

This table is a reference only. Please calibrate your equipment to insure proper rate of application.
The information contained in this issue is offered in good faith by Yetter Mfg. Co. to further the understanding of liquid fertilizer
application.

However, the use of the information provided is beyond the control of Yetter Mfg. Co. and in no case shall Yetter Mfg. Co. or any seller of its
products be responsible for any damages that may occur from the use of this information.

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