不同浓度外源氨基酸对水稻秧苗生长及相关生理指标的影响
|
刘繁超, 方淑梅, 王庆燕, 王晗昕, 牛娟娟, 梁喜龙
|
Effects of Different Concentrations of Exogenous Amino Acids on Growth and Related Physiological Indicators of Rice Seedlings
|
Liu Fanchao, Fang Shumei, Wang Qingyan, Wang Hanxin, Niu Juanjuan, Liang Xilong
|
|
表2 不同氨基酸处理对水稻秧苗农艺性状的影响
|
Table 2 Effects of different amino acid treatments on agronomic traits of rice seedlings
|
|
组别 Group | 处理 Treatment | 株高 Plant height (cm) | 茎基宽 Stem base width (mm) | 叶面积 Leaf area (cm2) | 地上部 干物质量 Above ground dry weight (mg) | 地下部 干物质量 Underground dry weight (mg) | 根系总长度 Total root length (cm) | 总根表面积 Total root surface area (cm2) | 总根体积 Total root volume (cm3) | 充实度 Fullness (mg/cm) | 生长函数 Growth function (mg/d) | 根冠比 Root- shoot ratio | 亮氨酸 Leucine
| CK | 13.80±0.95b | 1.33±0.06a | 0.85±0.07b | 6.09±0.14b | 7.36±1.09b | 80.98±3.69cd | 7.07±0.31b | 0.05±0.002b | 0.44±0.03cd | 0.75±0.07c | 1.21±0.15a | L1 | 15.69±0.67b | 1.39±0.08a | 1.89±0.39a | 7.35±0.48b | 8.35±0.15b | 88.07±2.41c | 7.87±0.65b | 0.05±0.008b | 0.47±0.01c | 0.82±0.04c | 1.32±0.07a | | L2 | 16.22±1.57b | 1.39±0.17a | 1.53±0.19a | 9.32±1.39a | 9.37±0.80b | 142.26±9.59a | 12.15±1.40a | 0.08±0.015a | 0.57±0.03a | 0.98±0.12b | 1.02±0.05ab | | L3 | 21.41±0.96a | 1.47±0.16a | 1.70±0.25a | 10.65±0.47a | 11.88±0.72a | 125.78±10.01b | 11.07±1.33a | 0.08±0.012a | 0.50±0.01b | 1.01±0.05b | 1.12±0.02a | | L4 | 21.11±3.30a | 1.48±0.17a | 1.65±0.20a | 9.92±1.04a | 7.51±0.45b | 70.97±6.11d | 6.99±0.37b | 0.05±0.005b | 0.47±0.02bc | 1.21±0.09a | 0.76±0.09b | 天门冬 氨酸 Aspartic acid | CK | 13.80±0.95c | 1.33±0.06a | 0.85±0.07c | 6.09±0.14c | 7.36±1.09ab | 80.98±3.69b | 7.07±0.31bc | 0.05±0.002bc | 0.44±0.03b | 0.75±0.06b | 1.21±0.15a | T1 | 18.77±2.34b | 1.38±0.09a | 1.75±0.10b | 6.80±0.28c | 5.88±0.34b | 76.87±4.33b | 6.55±0.20c | 0.04±0.001c | 0.36±0.03c | 0.71±0.04b | 0.86±0.02b | T2 | 15.37±1.36c | 1.37±0.16a | 2.07±0.31ab | 6.87±0.29c | 8.51±0.98a | 86.47±7.48b | 7.44±0.70b | 0.05±0.003b | 0.38±0.02c | 0.80±0.07b | 1.24±0.13a | | T3 | 21.70±0.54a | 1.50±0.11a | 2.47±0.43a | 9.83±0.64a | 9.37±0.92a | 107.23±8.89a | 9.54±0.42a | 0.07±0.004a | 0.45±0.02b | 1.01±0.08a | 0.95±0.04ab | | T4 | 14.65±1.64c | 1.39±0.16a | 1.67±0.30b | 8.25±1.16b | 6.96±0.66ab | 60.03±5.95c | 5.71±0.70d | 0.04±0.006c | 0.54±0.05a | 0.85±0.10b | 0.84±0.04b | 谷氨酸 Glutamic acid
| CK | 13.80±0.95d | 1.33±0.06b | 0.85±0.07c | 6.09±0.14c | 7.36±1.09b | 80.98±3.69b | 7.07±0.31b | 0.05±0.002a | 0.44±0.03b | 0.75±0.07c | 1.21±0.15a | G1 | 19.03±0.92c | 1.90±0.17a | 1.73±0.15b | 8.87±0.44b | 9.78±1.07a | 97.94±7.40a | 7.73±0.20b | 0.05±0.001a | 0.47±0.01b | 0.86±0.05bc | 1.10±0.03a | G2 | 21.42±0.83b | 1.66±0.04a | 2.74±0.32a | 9.11±0.53a | 6.57±0.46b | 53.93±2.99c | 5.01±0.50c | 0.04±0.006b | 0.46±0.01b | 0.91±0.07b | 0.72±0.03b | | G3 | 24.11±0.92a | 1.87±0.10a | 2.65±0.56a | 9.38±0.78a | 6.45±0.66b | 58.42±2.81c | 5.50±0.61c | 0.04±0.008ab | 0.39±0.02c | 0.87±0.06bc | 0.69±0.03b | | G4 | 19.24±1.46c | 1.79±0.18a | 2.45±0.27a | 10.96±0.79a | 6.24±0.39b | 46.15±3.39d | 5.89±2.25a | 0.04±0.005ab | 0.56±0.03a | 1.15±0.10a | 0.57±0.05c | 精氨酸 Arginine
| CK | 13.80±0.95b | 1.33±0.06cd | 0.85±0.07c | 6.09±0.14c | 7.36±1.09a | 80.98±3.69a | 7.07±0.31a | 0.05±0.002a | 0.44±0.03c | 0.75±0.07c | 1.21±0.15a | J1 | 15.08±0.58b | 1.61±0.03b | 2.11±0.34b | 7.54±0.44b | 6.32±0.41ab | 61.04±3.27b | 5.69±0.45b | 0.04±0.002a | 0.50±0.04b | 0.77±0.04bc | 0.84±0.01b | | J2 | 22.74±0.16a | 1.82±0.04a | 2.79±0.29a | 11.97±0.69a | 5.89±0.49bc | 49.43±4.92c | 4.81±0.28c | 0.04±0.003a | 0.53±0.03b | 0.99±0.07a | 0.49±0.02c | | J3 | 20.32±2.73a | 1.39±0.13c | 3.22±0.13a | 10.84±1.00a | 4.89±0.53c | 44.92±4.24c | 4.41±0.61c | 0.03±0.006a | 0.53±0.03b | 0.87±0.08b | 0.45±0.04c | | J4 | 10.78±1.15c | 1.18±0.12d | 1.04±0.32c | 6.72±0.80bc | 2.95±0.23d | 21.01±2.60d | 2.72±0.34d | 0.01±0.001a | 0.62±0.03a | 0.54±0.05d | 0.44±0.05c |
|
|
|