1. National Key Laboratory of Crop Genetic Improvement, Hubei Hongshan Laboratory, MARA Key Laboratory of Crop Ecophysiology and Farming System in the Middle Reaches of the Yangtze River, College of Plant Science and Technology Huazhong Agricultural Univ. Wuhan Hubei 430070 China
2. Applied GeoSolutions DNDC Applications Research and Training Durham NH 03824 USA