THE BREEDING OF NEW RICE VARIETY BY SPACE MUTATION AND IRRADIATION BREEDING OF A NEW SPECIAL RICE VARIETY HANGXIANGNUO Advances in Studying on Glabrous Rice and the Development of Trichomes Utilization of American Glabrous Rice and Breeding of Super-high-yielding Varieties STUDY ON CHARACTERS OF MUTANTS INDUCED FROM RICE VARIETY XIU SHUI27 The Evaluation of Blast, Bacterial Blight and Brown Planthopper for Rice Breeding lines from IRRI BLAST RESISTANT GENE ON RICE MUTANT R 917 AND ITS TRANSLATION Japonica RICE VARIETY YANGFUJING 7 BRED BY MUTATION THE BREEDING OF A NEW RICE VARIETY YUEHANG-1