Characteristics of Plant Type Traits and Subspecies Characteristics in F2 Generations of Cross Between Indica and Japonica Rice under Different Ecological Regions 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.)