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.

How deep in the soil should soil test samples for sulfur be taken?


Given that plant-available sulfur in the soil is mobile, the best way to go about taking soil samples for sulfur testing is to get soil as well as sub-soil samples and have them tested separately.

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