Institution: | (1) Department of Plant and Soil Science, Texas Tech University, Lubbock, TX 79409, USA e-mail: henry.nguyen@ttu.edu Tel.: +1 806-742-1622, Fax: +1 806-742-2888, US;(2) Ubon Rice Research Centre, Ubon 34000, Thailand, TH;(3) Department of Agriculture, IRRI, Bangkok 10900, Thailand, TH;(4) Institute of Field Crops, The Volcani Center, Bet Dagan, Israel, IL |