simplelivingskills shows us how to make a simple, inexpensive, indoor worm composting bin:
Liz of BigTexWorms gives us the low-down on how to care for the worms, how best to prepare their food, bedding, etc. Liz has got to know everything about red wriggler worms.
Biochar is charcoal created from natural materials in a low/no oxygen environment (also called “carbon black”). It is apparently a great way of renewing the soil and increasing your crop yields.
Here, John Rogers, who has a 2-acre farm in Florida, talks biochar and shows us how he makes it.
Dave Tepfer talks about rotating crops and using grazing animals to improve soil fertility.
The Real Know How 