不同基因型甜高粱对重金属的吸收规律研究

唐桃霞,王致和,施志国,常瑛,张英英,李彦荣

Research on the Absorption of Heavy Metals by Different Genotypes in Sweet Sorghum

Taoxia Tang,Zhihe Wang,Zhiguo Shi,Ying Chang,Yingying Zhang,Yanrong Li

表2 不同基因型甜高粱生物学性状

Table 2 Biological traits of different genotypes of sweet sorghum

品种 Variety 株高(cm) Plant height 主茎粗(mm) Main stem thick 节间数 Number of internode 分蘖系数 Tiller coefficient 糖锤度(%) Sugar hammer 干重(g/株) Dry weight (g/plant) 根Root 茎Stem 叶Leaf 科甜2号Ketian 2 360.00a 18.59b 12.22a 2.31b 15.63b 30.41a 159.87a 63.64a 大奖2180 Dajiang 2180 344.70ab 15.16c 11.33ab 3.10a 14.03c 34.58a 172.47a 81.40a 科甜1号Ketian 1 287.20c 21.13b 9.78c 2.25b 20.43a 36.64a 185.68a 89.05a BJ0603 345.70ab 15.14c 10.67bc 3.04a 12.10d 33.87a 173.15a 74.79a 大奖1180 Dajiang 1180 380.70a 26.20a 12.11a 2.19b 8.73e 30.00a 173.70a 107.58a 大卡Daka 313.00bc 19.73b 11.67a 2.06b 7.90e 36.58a 197.52a 106.97a