Ryan Gibbs, an Iowa no-tiller and the owner of Gibbsfield Ag, makes and sells vermicompost extract to improve the health of his no-till soils. The liquid product is crucial to his goal of growing 250 bushel corn without commercial fertilizers on no-till ground.

In part 2 of this interview with Gibbs, brought to you by SOURCE®️ by Sound Agriculture, he talks about the logistics of making and spraying his compost extract, plus how he uses sap analysis and soil testing to make nutrient management decisions.