Key Laboratory of Arable Land Conservation Middle and Lower Reaches of Yangtze River, Ministry of Agriculture/Col ege of Resources and Environment, Huazhong Agricultural University, Wuhan 430070, P.R.China;
Key Laboratory of Arable Land Conservation Middle and Lower Reaches of Yangtze River, Ministry of Agriculture/Col ege of Resources and Environment, Huazhong Agricultural University, Wuhan 430070, P.R.China;
Key Laboratory of Arable Land Conservation Middle and Lower Reaches of Yangtze River, Ministry of Agriculture/Col ege of Resources and Environment, Huazhong Agricultural University, Wuhan 430070, P.R.China;
Key Laboratory of Arable Land Conservation Middle and Lower Reaches of Yangtze River, Ministry of Agriculture/Col ege of Resources and Environment, Huazhong Agricultural University, Wuhan 430070, P.R.China;
Key Laboratory of Arable Land Conservation Middle and Lower Reaches of Yangtze River, Ministry of Agriculture/Col ege of Resources and Environment, Huazhong Agricultural University, Wuhan 430070, P.R.China;
Key Laboratory of Arable Land Conservation Middle and Lower Reaches of Yangtze River, Ministry of Agriculture/Col ege of Resources and Environment, Huazhong Agricultural University, Wuhan 430070, P.R.China;