[Survey of field experiments, H: Organic and biodynamic cultivation]

agriculture biologique avena sativa avenas avoine barley carotte carrots cebada centeno cultivos de invierno cultivos de primavera culture d'hiver culture de printemps danemark daucus carota denmark dinamarca fertilisation fertilizer application hordeum vulgare nutrition des plantes oats organic farming orge plant nutrition plant protection protection des plantes rye secale cereale seigle spring crops trigo triticale (gramineae) triticum vicia faba wheats winter crops zanahoria