Canopy Structure and Photosynthetic Characteristics of Yongyou Series of Indica-Japonica Hybrid Rice under High-yielding Cultivation Condition GENETIC ANALYSIS OF FAT CONTENT IN INDTCA-JAPONICA INTERSUBSPECIFIC HYBRID RICE (ORYZA SATIVA L) Analysis of Genotype by Environment Interaction for Protein Content in Indica-Japonica Crosses of Rice (Oryza sativa L.) Genetic Expression of Several Quality Traits in Indica-Japonica Hybrids Inheritance of Pollen Fertility in Progenies of an Indica-japonica Hybrid Rice, IR36/Kamairazu Root System Morphological and Physiological Characteristics of Indica-japonica Hybrid Rice of Yongyou Series Some Characteristics of Mechanically Transplanted Pot Seedlings in Super High Yielding Population of Indica-japonica Hybrid Rice Yongyou 2640 Characteristics of Plant Type Traits and Subspecies Characteristics in F2 Generations of Cross Between Indica and Japonica Rice under Different Ecological Regions Effect of Mechanical-Transplanting Density on Lodging Resistance and Yield in Different Types of Rice