mutagensis 第1页

STUDY ON THE SCREENING OF HIGH-PRODUCING WANLONGMYCIN STRAIN BY NITROGEN ION BEAM JMPLANTATION TECHNIQUE EFFECT OF ~(60) Co γ IRRADIATION WITH SEED AND SHOOT-TIP OF Brassica campestris L.var ON ITS CULTURE IN VITRO MUTAGENtC EFFECTS OF JOINT TREATMENT WITH γ-RAY AND CHEMICAL MUTAGENS ON SOYBEAN