藜麦对低氮胁迫的响应研究
郭红霞, 王创云, 邓妍, 赵丽, 张丽光, 郭虹霞, 秦丽霞, 高飞, 席瑞珍

Response of Quinoa to Low Nitrogen Stress
Guo Hongxia, Wang Chuangyun, Deng Yan, Zhao Li, Zhang Liguang, Guo Hongxia, Qin Lixia, Gao Fei, Xi Ruizhen
表6 低氮胁迫对藜麦氮素含量及氮利用效率的影响
Table 6 Effects of low nitrogen stress on quinoa nitrogen content and nitrogen utilization efficiency
处理
Treatment
藜麦品系
Quinoa line
全氮含量
N content (mg/g)
氮积累量(mg/株)
N accumulation (mg/plant)
氮利用效率
N utilization efficiency (g/g)
CK HL58 1.84±0.08bBC 3.17±0.05bB 542.85±22.36efDE
G68 1.68±0.07cCD 2.66±0.13cdC 596.13±24.56deCD
A29 1.22±0.05efF 1.79±0.05eD 823.47±33.92aAB
G36 1.32±0.05eEF 1.74±0.05eD 759.14±31.27bB
BL23 1.16±0.05fF 1.68±0.03eD 859.91±35.42aA
A86 2.07±0.09aA 3.68±0.04aA 483.43±19.91fE
HL93 1.99±0.08abAB 2.81±0.09cC 503.47±20.74fE
BL77 1.63±0.07cdCD 2.51±0.19dC 615.00±25.33cdCD
BL22 1.50±0.06dDE 2.50±0.13dC 665.55±27.41cC
LN HL58 1.60±0.06bB 2.77±0.07aA 624.32±23.63dCD
G68 1.30±0.05dC 2.02±0.03dD 772.96±29.26bB
A29 1.12±0.04eD 1.56±0.03eE 893.52±33.82aA
G36 1.05±0.04eD 1.37±0.07fE 954.84±36.14aA
BL23 1.08±0.04eD 1.55±0.02eE 927.56±35.11aA
A86 1.39±0.05cdC 2.43±0.09bcB 721.43±27.31bcB
HL93 1.80±0.07aA 2.54±0.08bB 556.53±21.06eD
BL77 1.39±0.06cdC 2.13±0.13dCD 718.14±31.97bcBC
BL22 1.44±0.05cBC 2.35±0.07cBC 693.95±21.60cBC