60Co-γ射线对2种狼尾草属牧草的诱变效应
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武炳超,童磊,杜昭昌,胡家菱,张欢,陈燚,刘伟,张新全,黄琳凯
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Mutagenic Effects of 60Co-γ-rays on Two Species of Pennisetum Genus Forages
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WU BingChao,TONG Lei,DU ZhaoChang,HU JiaLing,ZHANG Huan,CHEN Yi,LIU Wei,ZHANG XinQuan,HUANG LinKai
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表2 “华南”象草诱变系形态指标
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Table 2 The mutants’ morphological indicators of P. purpureum Schum. cv. Huanan
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材料
Material | 分蘖数
Tiller | 株高
Plant height (cm) | 茎节数
Internode | 茎粗
Stem thick (mm) | 叶长
Leaf length (cm) | 叶宽
Leaf breadth (mm) | 生物量
Yield (kg) | | HN-1 | 29 | 435.5±16.1 | 20.6±2.9* | 17.7±2.4 | 88.6±6.4 | 42.0±6.3* | 18.4 | | HN-2 | 18 | 399.5±34.8** | 11.4±5.5 | 19.0±2.4 | 92.4±14.3 | 47.0±4.4 | 13.7 | | HN-3 | 23 | 386.2±45.2** | 16.1±7.1 | 15.9±1.8 | 81.0±5.6* | 45.5±5.0 | 13 | | HN-4 | 36 | 422.1±12.0** | 15.2±4.8 | 17.3±2.5 | 88.4±11.1 | 44.6±3.9 | 18.9 | | HN-5 | 19 | 426.9±17.8** | 15.2±5.6 | 17.1±1.6 | 93.3±16.4 | 43.5±5.1 | 12.3 | | HN-6 | 18 | 408.4±15.1** | 14.8±4.9 | 17.6±2.7 | 93.1±11.0 | 40.7±4.0** | 10.8 | | HN-7 | 13 | 261.2±31.1** | 12.7±2.8 | 11.6±1.6** | 86.5±10.4 | 36.6±4.3** | 3.2 | | HN-8 | 25 | 449.2±16.9 | 15.3±6.1 | 18.0±3.0 | 82.4±14.0* | 45.4±4.2 | 15.8 | | HN-9 | 25 | 429.2±29.6* | 14.8±5.0 | 16.4±2.0 | 101.4±9.6 | 44.0±5.1 | 14.1 | | HN-10 | 26 | 410.8±17.5** | 17.5±5.1 | 16.2±2.0 | 95.0±12.6 | 40.6±4.1** | 13.7 | | HN-11 | 14 | 421.8±29.0** | 17.1±3.9 | 18.4±1.8 | 94.1±8.1 | 43.4±3.6 | 8.9 | | HN-12 | 43 | 469.6±15.9 | 18.3±5.2 | 18.1±2.2 | 106.8±13.1** | 47.7±3.6 | 24.2 | | HN-13 | 43 | 493.0±25.9** | 17.6±3.4 | 18.2±2.4 | 93.2±10.0 | 42.1±1.7 | 28.6 | | HN-14 | 26 | 489.6±17.2** | 17.1±4.8 | 19.0±2.1 | 89.3±9.2 | 42.3±3.8* | 14.5 | | HN-15 | 32 | 402.6±18.3** | 19.7±4.5 | 18.6±2.2 | 82.9±12.5 | 52.6±4.0* | 20.9 | | HN-16 | 22 | 340.5±32.1** | 15.8±3.4 | 18.2±2.4 | 84.1±6.7 | 51.4±6.4 | 9.9 | | HN-17 | 21 | 428.6±12.5* | 17.1±6.2 | 19.5±3.5* | 88.0±28.4 | 45.2±5.1 | 10.8 | | HN-18 | 35 | 441.7±13.2 | 22.1±5.5** | 16.6±4.2 | 78.8±6.1** | 44.9±2.8 | 20.4 | | HN-19 | 23 | 432.3±12.7* | 16.1±7.5 | 19.1±2.1 | 96.1±10.4 | 40.8±5.3** | 10.6 | | HN-20 | 23 | 454.0±20.3 | 17.6±4.9 | 17.3±1.1 | 82.7±5.5 | 45.1±2.8 | 13.1 | | HN-21 | 19 | 366.7±34.4** | 16.9±5.5 | 16.1±1.7 | 83.9±8.5 | 45.4±4.4 | 10.8 | | HN-22 | 13 | 376.6±17.6** | 15.1±5.5 | 16.4±2.0 | 97.1±8.7 | 44.1±4.7 | 7.9 | | HN-23 | 47 | 471.0±15.7 | 16.8±1.3 | 19.7±4.3* | 105.2±6.3* | 43.9±4.2 | 22.6 | | HN-24 | 26 | 432.0±28.6 | 17.0±1.6 | 15.5±1.8 | 95.2±8.6 | 43.9±3.0 | 10 | | HN-25 | 21 | 409.3±25.9** | 17.7±7.8 | 19.3±3.3* | 87.0±13.2 | 42.3±5.7* | 21.1 | | HN-26 | 25 | 461.3±18.6 | 15.5±7.2 | 19.4±3.1* | 73.4±5.2** | 52.6±5.6* | 21.4 | | HN-27 | 17 | 318.6±27.5** | 14.1±4.0 | 16.7±2.4 | 80.9±10.1* | 46.2±4.8 | 9.4 | | HN-28 | 18 | 434.6±27.0 | 17.1±5.4 | 23.3±3.0** | 83.4±12.1 | 62.0±14.9** | 15.7 | | HN-29 | 19 | 387.9±19.3** | 13.6±3.5 | 15.7±2.6 | 92.0±11.5 | 44.2±4.7 | 8.4 | | HN-30 | 36 | 451.2±12.7 | 18.1±5.6 | 20.8±2.3** | 80.0±12.4* | 40.4±5.3** | 18.9 | | CK | 26.3±2.1 | 454.5±21.9 | 15.2±7.0 | 17.0±2.7 | 92.7±7.9 | 47.8±2.8 | 18.8±0.9 |
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