THE EFFECT OF ROOT SYSTEM TEMPERATURE ON GROWTH AND PHOTOSYNTHE TIC CHARATERISTICS IN AMARANTHUS TRICOLOR Cloning and Expression Analysis of Betalain related Transcription Factor Gene AmMYB1 in Amaranthus tricolor L. Effects of Salt Stress on Stomatal Differentiation and Movements of Amaranth (Amaranthus tricolor L.) Leaves Effects of Salt Stress on Stomatal Differentiation and Movements of Amaranth (Amaranthus tricolor L.) Leaves Comparison of Physiological Characteristics in Leaves of Amaranthus tricolor L. ‘Red flower’ and ‘Green leaf’ under High Temperature Study on stomatal development of Amaranthus tricolor