Bio Dynamic Agriculture Introductory Lectures. Vol. 1
Auth or Ed: Publisher: Date Pub:
Alex Podolisky Gavemer Publishing 1988, Australia
Content:
Soil, plant roots, humus, how the plant feeds, transpiration & photosynthesis, nitrates, manures, pests, compost, legumes & covercrops, soil testing, ecomomics, toxicity, Steiner theory, moon sowing & rhythms, zodiac & plants, bio-dynamic approach to plowing.
Section: Cat: Pub Type: Lang: Illust: Pages:
Four OG Organic Gardening - green Soft Cover English Bl & Wh photos, sketches