AdvanSix’s agronomy experts are available to answer your questions about how to get the most out of your ammonium sulfate investment. Mercedes Gearhart has overseen agronomic research at AdvanSix for more than 20 years, and has a wealth of knowledge about fertilizer use efficiency and improving crop yields. Check out the questions asked below or ask your own question.

I need to decrease soil pH from 7.3 to 6.3. Would ammonium sulfate do it?


Assuming a soil of low buffering capacity (low clay and organic matter contents), and as long as you apply it at rates that cover all of your crop’s nitrogen needs, ammonium sulfate could indeed be a really good option to achieve your goal.

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