1. Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Ministry of Agriculture, Beijing 100081, China.
2. Department of Geography, College of Life and Environmental Sciences, University of Exeter, Exeter EX4 4 RJ, UK.
3. Ministry of Education and Jiangxi Key Laboratory of Crop Physiology, Ecology and Genetic Breeding, Jiangxi Agricultural University, Nanchang 330045, China.
4. Department of Land, Air and Water Resources, University of California, Davis, Davis, CA 95616, USA.
5. School of Biotechnology, Jiangsu University of Science and Technology, Zhenjiang 212018, China.
6. Institute of Applied Ecology, Nanjing Agricultural University, Nanjing 210095, China.
7. Institute of Agricultural Sciences in Taihu Lake District, Jiangsu Academy of Agricultural Sciences, Suzhou 215100, China.
8. Institute of Soil and Fertilizer, Hunan Academy of Agricultural Sciences, Changsha 410125, China.
9. College of Agronomy and Biotechnology, Key Laboratory of Farming System, Ministry of Agriculture of China, China Agricultural University, Beijing 100193, China.