Long-term organic farming fosters below and aboveground biota: Implications for soil quality, biological control and productivity

K. Birkhofer, TM Bezemer, J Bloem, M Bonkowski, Søren Christensen, Flemming Ekelund, A Fließbach, K Hedlund, J Mikola, C Robin, P Mäder, H Setälä, F Tatin-Froux, WH Van der Putten, S Scheu