'Why > would a person need that? Even the best BD farm does not cover up the vagieries of bad weather or extreme drought, frost or low light situation. This is where the BD preps used wisely can overcome such things in a way nothing else will.
We are also seeing the negative effects of soil structure, which will take years to sort by physical means can be addressed with the direct spraying of specific homeopathic BD preps. 'Bd farms'' that still spray Sulphur or copper still have problems. I understand Mr Yorks vineyards still use these gross methods. WHat are they covering up and can grapes be grown with out them? Yes we have done it for several years - in a plastic house GA
