60Co-γ辐射对糜子种子萌发及幼苗生长的影响

闫锋, 李清泉, 董扬, 季生栋, 韩业辉, 于运凯, 王立达, 赵锁

Effects of 60Co-γ Radiation on the Seed Germination and Seedling Growth of Broomcorn Millet

Yan Feng, Li Qingquan, Dong Yang, Ji Shengdong, Han Yehui, Yu Yunkai, Wang Lida, Zhao Suo

表2 不同辐射剂量对糜子幼苗生长的影响

Table 2 Effects of different radiation dosages on the growth of broomcorn millet seedling

辐射剂量 Radiation dosage (Gy) 株高 Plant height (cm) 叶长 Leaf length (cm) 苗鲜重 Fresh weight per plant (g) 0 (CK) 25.6a 20.1a 18.5a 150 24.4a 20.0a 18.1a 200 21.8b 18.3b 16.7b 250 18.9c 16.7c 15.2c 300 16.7d 16.8c 14.9c 350 16.5d 16.4c 11.6d