STUDY ON THE BREEDING OF JAPONICAL GELATINOUS RICE MUTANT VARIETY ZHENUO 36 WITH HIGH YIELD AND GOOD GRAIN QUALITY TECHNIQUES OF RADIATION INDUCED HAPLOID BREEDING OF WHEAT INDUCTION AND EVALUATION OF UMBRELLA TYPE PANICLE MUTANT IN Japonica RICE INDUCTION AND IDENTIFICATION OF DROUGHT TOLERANCE FOR Japonica RICE PRELIMINARY STUDY ON BIOLOGICAL EFFECTS OF ~7Li ION BEAMS ON Echinacea purpurea DROUGHT STRESS TOLERANCE ANALYSIS OF A JAPONICA RICE MUTANT ~(60)Co γ-IRRADIATION MUTATION INDUCTION FOR SCREENING OF AVILAMYCIN STRAINS WITH HIGH PRODUCTIVITY AND ITS CULTURE MEDIUM OPTIMIZATION ENHANCEMENT OF ANTIOXIDANT ENZYMES‘ ACTIVITIES BY IRRADIATION IN Deinococcus radiodurans