Effects of Nitrogen Application Amount on Characteristics of Nitrogen Utilization and Yield Formation in High Yielding Early Hybrid Rice Yield Formation Characteristics of Transgenic Rice Strains with Different Protein Contents in Grains Plant type of Cucurbita pepo L. in sunlight greenhouse and its effect on yield formation Effect of sowing date on growth and yield of spring-maize Some Characteristics of Mechanically Transplanted Pot Seedlings in Super High Yielding Population of Indica-japonica Hybrid Rice Yongyou 2640 Effects of No-tillage and Direct Broadcasting on Soil Physical and Chemical Properties and Growth and Yield Formation in Hybrid Rice Research and prospect on physio-ecological properties of ratoon rice yield formation and its key cultivation technology Effects of maize‖peanut intercropping on photosynthetic characters and yield forming of intercropped maize  Nitrogen managements of late japonica rice in double-cropping rice area Effects of Silicon Fertilizer Rate on Grain Yield and Related morphological and Physiological Characteristics in Super Rice of Yongyou Japonica/indica Hybrids Series Effects of nitrogen management modes on yield formation and nitrogen utilization efficiency of summer maize Analysis on Population Characteristics and Yield Formation Advantages of Pot-seedling Mechanical Transplanting Middle-season Indica Hybrid Rice Irrigation and Non-Irrigation to the Yield of Two Legumes EFFECT OF DIFFERENT MODES OF FERTILIZER N APPLICATION ON NITROGEN ABSORPTION AND YIELD OF DIRECT SEEDING RICE Modeling Formation of Yield Components Based on Apical Development in Wheat Studies on the Difference of Yield Components Characteristics Between Indica and Japonica Super Rice