I had a blast speaking in Atlantic Canada last week about fertilizer. Photo: Micah Woods Soil biology has always been one of those things that confuses the hell out of me. It's a complicated thing and there are plenty of people that will tell you how you can make your soil biology better (whatever that means) but the consistency of results and expense just don't make sense to me. If soil biology was that easy, everyone would do it. If you ask any turfgrass scientist about soil biology they will probably admit that it plays an important role in plant health but there are very few things that we can specifically do to make positive changes in soil biology as far as science in concerned. Results from products that promise to improve soil biology are mixed and this fact is part of the reason I think that a lot of people don't use these products. I also think that a lot of people use these products because we do appreciate the importance of soil biology and as usual, want to tak...