Why farmers should manage the arbuscular mycorrhizal symbiosis. Issue 3 (18th January 2019) - Rillig, Matthias C.; Aguilar‐Trigueros, Carlos A.; Camenzind, Tessa; Cavagnaro, Timothy R.; Degrune, Florine; Hohmann, Pierre; Lammel, Daniel R.; Mansour, India; Roy, Julien; van der Heijden, Marcel G. A.; Yang, Gaowen