Recovery effects of morphology and photosynthetic characteristics of maize (Zey mays L.) seedlings after water-logging Exogenous NO3- Enhanced Sugar Contents and Sucrose Correlated Enzymes Activity in Roots of Sweet Cherry under Water-logging Condition Effects of water-deficit and water-logging on some physiological characteristics of cotton seedlings Effects of water-logging on anaerobic respiration enzymes and fermentation products in roots of two kind of sweet cherry rootstocks Photosynthetic Characteristics Response to Water-logging in 3 Peach Rootstock Seedlings Inheritance of Major Gene Plus Polygene of Water-logging Tolerance in Brassica napus L.