干旱胁迫下枯草芽孢杆菌( Bacillus subtilis )对柠条( Caragana korshinskii )和沙冬青( Ammopiptanthus mongolicus )种子萌发及幼苗生长的影响
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王雨, 刘振婷, 高广磊, 杜凤梅, 张英, 丁国栋, 任悦, 曹红雨
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Effects of Bacillus subtilis on seed germination, seedling growth of Caragana korshinskii and Ammopiptanthus mongolicus under drought stress
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Yu Wang, Zhenting Liu, Guanglei Gao, fengmei Du, Ying Zhang, Guodong Ding, Yue Ren, Hongyu Cao
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表1 干旱胁迫和菌剂浓度对种子萌发和幼苗生长生理指标影响的双因素方差分析
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Table 1 Two-way ANOVA analysis of effects of drought stress, bacteriums concentrations on seeds germination and seedings growth and physiology
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植物种 | 柠条 | | 沙冬青 |
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环境因子 | 干旱胁迫 | | 菌剂 | | 干旱胁迫×菌剂 | 干旱胁迫 | | 菌剂 | | 干旱胁迫×菌剂 |
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F | P | F | P | F | P | F | P | F | P | F | P |
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发芽势 | 26.494 | 0.000** | | 14.604 | 0.000** | | 1.114 | 0.395 | | 1.082 | 0.376 | | 3.012 | 0.030* | | 0.947 | 0.531 | 相对发芽率 | 7.632 | 0.001** | 9.339 | 0.000** | 0.818 | 0.650 | 1.744 | 0.185 | 5.414 | 0.002** | 0.846 | 0.624 | 株高 | 27.319 | 0.000** | 7.825 | 0.000** | 1.162 | 0.361 | 17.652 | 0.000** | 2.175 | 0.091 | 1.390 | 0.229 | 冠幅 | 76.334 | 0.000** | 7.294 | 0.000** | 2.236 | 0.038* | 19.294 | 0.000** | 4.440 | 0.005** | 0.774 | 0.692 | 叶绿素a | 268 776.559 | 0.000** | 23 214.091 | 0.000** | 88 626.531 | 0.000** | 55 037.061 | 0.000** | 46 505.519 | 0.000** | 18 549.157 | 0.000** | 叶绿素b | 6 465.137 | 0.000** | 387.475 | 0.000** | 2 007.066 | 0.000** | 2 519.765 | 0.000** | 2 352.476 | 0.000** | 1 959.299 | 0.000** | 总叶绿素 | 93 764.033 | 0.000** | 6 931.477 | 0.000** | 30 338.444 | 0.000** | 24 472.705 | 0.000** | 25 253.593 | 0.000** | 12 040.695 | 0.000** | 丙二醛 | 690.705 | 0.000** | 2 436.582 | 0.000** | 536.043 | 0.000** | 18.576 | 0.000** | 781.625 | 0.000** | 99.732 | 0.000** | 脯氨酸 | 32 760.824 | 0.000** | 54 981.992 | 0.000** | 14 579.674 | 0.000** | 671.992 | 0.000** | 2 167.467 | 0.000** | 934.016 | 0.000** |
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