I have been doing feasibility studies on the use of microbial biostimulants in agriculture. Compared to conventional fertilizers, they have many advantages, they require a much smaller application and if they can help with increasing yield, a small application can provide a large value proposition.
My question is, if biostimulants are used in a real world agricultural setting, what increases in yield could one see with optimistic assumptions (assuming the choice of crop and associated biostimulant are matched, etc) while being reasonable.
Thank you !