Originally Posted by P-NUT
My castings are homemade with cowshit as the bedding/food. So I guess I should be good on sulfur. My nitrogen should be good but the local county ext office doesnt test N unless you do a commercial producers test and I didnt want to because I know too many people in that dept. personally and dont want to raise any eyebrows. Ive known the lifestock ext agent since I was in diapers.
They don't test N cause it leaches so qucikly through the soil. For traditional Ag it is not a useful measure.