Graduate creates spray-on biofilm for silage covering Patricia Ellingwood 07/08/202107/08/2021 Interested in an edible silage film? Read more… https://thatsfarming.com/farming-news/pitseal-silage-pits/?fbclid=IwAR1o58hQDxgZaOVaaUmyVm43HyHSl6leKnWBcwOrM6hysN7OswFMWWMYvCw Category: Ontario Forage Council Ontario Hay and Forage Co-Operative, Inc. Ontario Hay Listings