1. State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau Institute of Soil and Water Conservation, Northwest A&F University, and Chinese Academy of Sciences Yangling Shaanxi China
2. School of Molecular Sciences, The University of Western Australia LB 5005 Perth Western Australia 6001 Australia
3. The UWA Institute of Agriculture, and UWA School of Agriculture and Environment The University of Western Australia LB 5005 Perth Western Australia 6001 Australia
4. Center for Soybean Research of the State Key Laboratory of Agrobiotechnology, and School of Life Sciences The Chinese University of Hong Kong Shatin Hong Kong