Shade-induced stem elongation in rice seedlings: Implication of tissue-specific phytohormone regulation Effects of different nitrogen forms on rice seedlings under sterilized culture at high temperature THE RELATIONSHIP BETWEEN THE COLD RESISTANCE OF RICE SEEDLINGS IN YUNNAN PLATEAU AND THE SCAVENGING SYSTEMS OF ACTIVATED OXYGEN Studies on Mechanism of Kinetin Promoted SOD Biosynthesis of Rice Seedlings after Chilling Injury EFFECT OF OXIDATIVE STRESS ON COLD TOLERANCE IN RICE SEEDLINGS Effects of Seed-coating Agents on Physiological,Biochemical and Chlorophyll Fluorescence Characteristics in Leaves of Rice Seedlings Calcium Effect on the Process of Cold-Hardening of Rice Seedlings Effect of Drought Stress on Activities of Cell Defense Enzymes and Lipid Peroxidation in Glycyrrhiza uralensis Seedlings Effect of different iron forms on iron plaque on root surface and iron uptake in rice seedlings Effects of controlled-release urea on morphological characteristics and physiological traits of rice seedlings Changes of Ca2+ -ATPase Activities in Cell of Rice Seed lings During the Enhancement of Chilling Resistance Induced by Cold and Salt Pretreatment Protein Changes in Rice Seedlings During the Enhancement of Chilling Resistance by Different Stress Pretreatments Physiological Index Variation and Its Cultivar Differences of Seedling Leaves and Roots of Early Cropping Rice Under Lower Temperature Stress THE RELATIONSHIPS BETWEEN FREE PROLINE AND MEMBRANE LIPID PEROXIDATION IN RICE SEEDLINGS UNDER OSMOTIC STRESS EFFECT OF VARIOUS LIGHT QUALITIES 0N GR0WTH 0F RICE SEEDLlNGS Effects of Sulfur on the Ethylene Production in Rice Seedlings CHANGE OF THE MEMBRANE PROTECTIVE SYSTEM DURING THE ENHANCEMENT OF CHILLING RESISTANCE INDUCED BY COLD HARDENING AND ABA TREATMENT IN RICE SEEDLINGS