
BiomassGround Water Protection
Organic gardening maintains soil biomass, which is the total "mass" of plants, animals, insects, and bacteria and microorganisms living in an area. This increases the nutritional value of the food grown organically. The level of vitamins and trace minerals are increased. Vitamin B-12 is actually not produced by the plant, but by the bacteria in the soil, which is then absorbed by the plant.
Conversely, chemical fertilizers sterilize the soil to the point that much of our commercially farmed land cannot grow anything on its own anymore without adding fertilizer because all the the natural bacteria has been destroyed.

Fruit Tree Moths - Chives, Southernwood