Influence of the earthworms Aporrectodea rosea and Aporrectodea trapezoides on Rhizoctonia solani disease of wheat seedlings and the interaction with a surface mulch of cereal-pea straw

amendement du sol aporrectodea aporrectodea caliginosa australia meridional auxiliaire de lutte biologique biological control biological control organisms cobertura con paja control de enfermedades disease control enfermedades de las plantas enmiendas del suelo lutte biologique maladie des plantes paillis pathogens plant diseases rhizoctonia solani soil amendments south australia straw mulches triticum aestivum