藜麦对低氮胁迫的响应研究
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郭红霞, 王创云, 邓妍, 赵丽, 张丽光, 郭虹霞, 秦丽霞, 高飞, 席瑞珍
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Response of Quinoa to Low Nitrogen Stress
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Guo Hongxia, Wang Chuangyun, Deng Yan, Zhao Li, Zhang Liguang, Guo Hongxia, Qin Lixia, Gao Fei, Xi Ruizhen
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表2 低氮胁迫对藜麦根系生长的影响
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Table 2 Effects of low nitrogen stress on the root growth of quinoa
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处理 Treatment | 藜麦品系 Quinoa line | 最大根长 Maximum root length (cm) | 根系平均直径 Root average diameter (mm) | 根系表面积 Root surface area (cm2) | 根系体积 Root volume (cm3) | 根系干重 Root dry weight (g) | 根冠比 Root-shoot ratio | CK | HL58 | 12.43±0.16abA | 0.32±0.01aAB | 48.58±2.39aA | 0.65±0.02aAB | 0.21±0.01aAB | 0.14±0.00bB | | G68 | 10.98±0.31cdBCD | 0.22±0.01dDE | 45.48±0.08abAB | 0.58±0.01bBC | 0.16±0.01deDE | 0.11±0.01dC | | A29 | 10.43±0.25deCDE | 0.26±0.02cCD | 45.32±0.70abAB | 0.55±0.02bcCD | 0.18±0.01bcBCD | 0.14±0.01bB | | G36 | 12.87±0.35aA | 0.34±0.01aA | 36.69±2.10cC | 0.44±0.03eE | 0.15±0.01eE | 0.12±0.01cdBC | | BL23 | 9.99±0.48eDE | 0.21±0.01dE | 45.28±1.22abAB | 0.54±0.02bcCD | 0.18±0.01cdCD | 0.14±0.00bB | | A86 | 11.99±0.17bAB | 0.29±0.01bBC | 45.85±1.88abAB | 0.70±0.01aA | 0.22±0.01aA | 0.14±0.00bcB | | HL93 | 11.25±0.28cBC | 0.27±0.02bcC | 48.04±0.75aA | 0.58±0.02bBCD | 0.20±0.01abABC | 0.17±0.01aA | | BL77 | 9.86±0.34eE | 0.28±0.01bcBC | 36.51±1.51cC | 0.46±0.04deE | 0.16±0.01eDE | 0.11±0.00dC | | BL22 | 10.48±0.39deCDE | 0.25±0.02cCD | 42.81±0.86bB | 0.50±0.02cdDE | 0.20±0.01aAB | 0.14±0.01bB | LN | HL58 | 12.77±0.28abAB | 0.29±0.02aA | 46.67±1.30aA | 0.62±0.02aA | 0.22±0.01abAB | 0.15±0.01bcdBC | | G68 | 11.93±0.34bcBC | 0.26±0.02abAB | 40.35±0.78cB | 0.51±0.01bcBC | 0.17±0.01defEF | 0.13±0.00fgD | | A29 | 11.10±0.42cdCD | 0.23±0.02bcdABC | 41.65±1.47bcAB | 0.51±0.02bcBC | 0.19±0.01cdCDE | 0.16±0.00bAB | | G36 | 13.35±0.58aA | 0.27±0.03abA | 34.03±3.48dC | 0.36±0.02fE | 0.16±0.00fF | 0.14±0.00efCD | | BL23 | 10.59±0.14dD | 0.20±0.01dC | 42.20±0.47bcAB | 0.43±0.03eD | 0.18±0.00deDEF | 0.15±0.00cdeBC | | A86 | 13.15±0.56aAB | 0.25±0.01abABC | 41.65±0.92bcAB | 0.53±0.03bBC | 0.24±0.01aA | 0.16±0.01bcB | | HL93 | 11.32±0.20cdCD | 0.26±0.01abAB | 43.92±1.00abAB | 0.56±0.02bAB | 0.21±0.00bcBC | 0.18±0.00aA | | BL77 | 10.55±0.44dD | 0.21±0.01cdBC | 39.47±0.80cB | 0.44±0.02deD | 0.17±0.01efEF | 0.12±0.00gD | | BL22 | 10.56±0.08dD | 0.24±0.01bcABC | 41.40±1.58bcB | 0.48±0.02cdCD | 0.21±0.01cBCD | 0.14±0.01deBC |
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