1. College of Resources and Environment, Fujian Agriculture and Forestry University, Fuzhou 350002, China
2. Institute of Soil and Fertilizer, Fujian Academy of Agricultural Sciences, Fuzhou 350013, China
3. School of Geography Sciences, Nanjing Normal University, Nanjing 210023, China
4. Liebig Centre for Agroecology and Climate Impact Research, Justus Liebig University Giessen, Heinrich-Buff-Ring 26, 35392 Giessen, Germany
5. Institute of Plant Ecology, Justus-Liebig University Giessen, Heinrich-Buff-Ring 26, 35392 Giessen, Germany
6. School of biology and Environmental Science and Earth Institute, University College Dublin, Belfield, D04V1W8 Dublin, Ireland