Department of Crop;
Soil;
and Environmental Sciences;
University of Arkansas;
Fayetteville;
USA.;
Key Laboratory of Crop Physiology & Ecology in Southern China of Ministry of Agriculture;
Nanjing Agricultural University;
Nanjing;
China;
Cotton; Seedling; Nitrogen; Water; Deficit; Drought; Stress; Waterlogging; Antioxidant; Enzyme; Activity; Photosynthesis; Root; Vigor;