Biodynamic Greenhouse Management ~ by Grotzke, Heinz
Grotzke draws on more than 40 years of experience to provide the reader with a comprehensive perspective as well as practical tips on soil blends, biodynamic preparations, water, light, sanitation and cuttings.
All too often, greenhouse management means a reliance on the synthetic plant foods of hydroponics or the heavy chemical use of container plant growers.
This small guide - based on biodynamic methodologies - shows that there is another, more natural way.
Softcover, 105p.
238 grams