苗期重金属胁迫下蓖麻生长、生理和重金属积累效应

吕冬梅, 朱广龙, 王玥, 施雨, 卢发光, 任桢, 刘昱茜, 顾立峰, 卢海潼, Irshad Ahmad, 焦秀荣, 孟天瑶, 周桂生

Growth, physiological, and heavy metal accumulation traits at seedling stage under heavy metal stress in castor (Ricinus communis L.)

LYU Dong-Mei, ZHU Guang-Long, WANG Yue, SHI Yu, LU Fa-Guang, REN Zhen, LIU Yu-Qian, GU Li-Feng, LU Hai-Tong, Irshad Ahmad, JIAO Xiu-Rong, MENG Tian-Yao, ZHOU Gui-Sheng

表1 重金属处理下蓖麻幼苗植株的鲜重和干重变化

Table 1 Variation of fresh and dry weight under different heavy metals treatments in caster seedlings

处理 Treatment 浓度 Concentration (mg L-1) 10 DAS 25 DAS 鲜重 Fresh weight (g plant-1) 干重 Dry weight (g plant-1) 鲜重 Fresh weight (g plant-1) 干重 Dry weight (g plant-1) Cu 0 2.14 a 0.30 a 3.11 c 0.61 c 30 1.87 b 0.21 d 3.33 b 0.71 b 60 1.35 d 0.26 b 3.00 d 0.55 d 120 1.69 c 0.24 c 3.75 a 0.81 a Zn 0 2.14 a 0.30 a 3.11 b 0.61 a 30 1.61 c 0.26 b 2.79 c 0.42 cd 60 2.03 b 0.29 a 3.28 a 0.55 b 120 1.29 d 0.20 c 3.08 bc 0.47 c Cd 0 2.14 a 0.30 a 3.11 a 0.61 a 30 1.88 b 0.22 c 1.86 d 0.54 b 60 1.04 d 0.14 d 2.15 c 0.56 b 120 1.72 c 0.26 b 2.45 b 0.57 b