Effect of irrigation during grain filling stage and applying phosphate on the photosynthetic efficiency and yield of winter wheat in the fluvo-aquic soil area Character of physiological and biochemical changes during chalkiness formation in early indica rice varieties Effects of controlling irrigation on endogenous hormone content and grain filling rate of wheat under rain proof shelter condition Concentrations of Cytokinin and Abscisic Acid in the Roots and Grains and Relationship with Grain Filling and Cooking Quality of Rice Responses of Ethylene and ACC in Rice Grains to Soil Moisture and Their Relation to Grain Filling Isolation of Differentially Expressed Genes from Wheat Cultivars Jinan 17 and Yumai 34 with Good Bread Quality under Heat Stress during Grain Filling Stage Characterization and Genetic Analysis of Grain Filling Rate of Ludao and Restorer Line C-Bao in Japonica Rice(Oryza sativa L.) Post-Anthesis Changes in concentrations of Polyamines in Superior and Inferior Apikelets and Their Relation with Grain Filling of Super Rice