>Hi Marguerite, > >As you know, I do not recommend the addition of bio accelerators of any >kind other than well composted manure. That type of thing has come and >gone every ten to fifteen years and I find a little manure does as well or >better. You don't need a lot: only a enough to inoculate the soil. With >that in mind, I hope the following will be of use. Chuck, I am curious as to what your definition is of "bio accelerators". And which ones have come and gone? When did they come? When did they go? And who was the manufacturer? And what exactly were they? I can think of certain kinds of nitrogen fixing bacteria that are inoculants that have been continuously available for more than 30 years. I can think of Commercial Mycorrhiza products, but all of those products are all recent year products... and were not available commercially ten years ago... despite what another poster stated to the contrary. They have been studied at the university level for a number of years, but it's only been within the past 5 years that any significant strides in their research findings have been made. I am also curious why you think manure is an inoculant. Most manure that is aged and dried is just organic material.... dried animal feces. A lot of people think of manure as a fertilizer, but it requires a micro-organisim (a soil biotic) to break down organic material. Without those organisims, manure will not break down. I remember starting a garden once in some very poor soil. I added manure, but at the end of the season, it was mostly still there. Perhaps you are thinking of manure that has been treated with a bunch of biotic ingredients? I do know that one should never use green manure because it will kill off the soil micor-organisims and it is fairly harsh on plants. Regards, Thomas Giannou Spokane, Washington