【摘要】 本文报道了在相同生态环境条件下 ,经6 0 Coγ-射线辐照后蝴蝶兰、球根海棠的生长及其 CAT、SOD的变化。结果表明 :低剂量能刺激生长 ,较高剂量对花卉生长影响不一 ,所测花卉的生长及 SOD、CAT活性的不一致 ,说明不同花卉品种之间或同一花卉不同部位的抗病抗衰老能力的差别更多还原

【Abstract】 The article reported growth of Phalaenopsis amabilis Bl or Begonia tuberhybrida Voss and changed of CAT or SOD radiated by 60 Coγ ray under the same ecological environment. Results showed that lower dosages could stimulate growth and that higher dosages have different effects on flowers. It was differed that activities of SOD or CAT measured on flowers growth, which illustrated the discrepancy of abilities for ecology acclimation to different flower species and positions of the same flowers.更多还原