The book has a lot of tricks and hacks I do know that some of them work but as I see it, if a gardener amends his soul to the right consistencey with the right nutrient he/she doesn't need all of that. Every six months to s year or
Two more nutrients can be added and good mulching with a mulch that will work into the soil will usually take care of things that are mentioned in this book. Some of the are quite useful in special under some conditions. For instance: in the middle of a long, dry, hot summer and plants are "working hard" I sprinkle a small amount of Epsom salt around them. That gives them a perk up for some time. ( )