Pastāsti draugiem par šo preci:
Plant-Plant Allelopathic Interactions: Phenolic Acids, Cover Crops and Weed Emergence Udo Blum 2011 edition
Plant-Plant Allelopathic Interactions: Phenolic Acids, Cover Crops and Weed Emergence
Udo Blum
In an effort to implement conservation measures farmers have used a variety of production methods, including the use of reduced or zero tillage and cover crops.
200 pages, 3 black & white tables, biography