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Clemson Drip Fertigation Calculator

This resource was developed to help producers easily calculate the amount of liquid fertilizer needed to fertigate through a drip irrigation system. ( for more)

Use nominal fertilizer data

Note: Products may vary in density, please check the label.
Select "Use custom fertilizer data" entry below if necessary.

Use custom fertilizer data
Manually enter N rate

Use recommended N rate by crop



Note: Rates should generally be adjusted based on tissue analysis.

(c) 2020 Clemson University Cooperative Extension
Concept: Zack Snipes, Justin Ballew, and Rob Last
Code: Kendall Kirk

We are dedicated to making this a valuable tool for you. If you have suggestions for additional, crop-specific fertility programs or additional nominal fertilizer products, please contact us by email.