This is why most growers add beneficial microbe products, with these products hopefully containing optimized, more functionally active and higher titers (no, of live cells) of bacteria and fungi.Another reason to use the entire paper towel and to reconsider the other method suggested is the discovery of Rhizophagy. seeds contain bacteria, which move into the soil on germination. If you don’t bury the entire paper towel, you’re losing some of them. You might be losing all of them. The other methods may also result in a loss of important bacteria. See “Teaming with bacteria“