Climate and Soil Texture Exert Different Controls on Plant- and Microbial-Derived Soil Organic Matter in Temperate Agroecosystems

Meiling Man1, Edward Gregorich2, Mike Beare3, Benjamin Ellert4 and Myrna J Simpson1, (1)University of Toronto, Toronto, ON, Canada, (2)Agriculture and Agri-Food Canada, Ottawa, ON, Canada, (3)New Zealand Institute of Plant and Food Research, Auckland, New Zealand, (4)Agriculture & Agri-Food Canada, Lethbridge, AB, Canada