糙隐子草功能性状对氮添加和干旱的响应
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杨浩, 罗亚晨
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Responses of the functional traits in Cleistogenes squarrosa to nitrogen addition and drought
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YANG Hao,LUO Ya-Chen
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| 表1 氮添加、水处理和氮水交互作用对糙隐子草整株性状和叶形态性状的影响 |
| Table 1 Results of two-way ANOVAs for the effects of N addition, water treatments and their interaction on whole-plant traits and leaf morphological traits in Cleistogenes squarrosa |
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| 整株性状 Whole-plant traits | 叶形态性状 Leaf morphological traits | 高度
Height (cm) | 根系深度
Root depth (cm) | 茎生物量
Stem biomass (mg·tiller-1) | 叶生物量
Leaf biomass (mg·tiller-1) | 茎叶比
Stem: leaf ratio (tiller-1) | | 叶面积
Leaf area (cm2·leaf-1) | 叶干质量
Leaf dry mass (mg·leaf-1) | 比叶面积
Specific leaf area (cm2·g-1·leaf-1) | | F | p | F | p | F | p | F | p | F | p | F | p | F | p | F | p | 氮添加
N addition | 4.930 | 0.010* | 15.340 | 0.000** | 16.940 | 0.000** | 6.080 | 0.004** | 12.040 | 0.000** | 2.940 | 0.059 | 0.000 | 0.986 | 3.540 | 0.035* | 水处理
Water treatment | 0.000 | 1.000 | 0.000 | 1.000 | 0.000 | 1.000 | 0.000 | 1.000 | 0.000 | 1.000 | 2.870 | 0.106 | 3.680 | 0.031* | 5.480 | 0.030* | 氮添加×水处理
N addition × Water treatment | 0.000 | 1.000 | 0.000 | 1.000 | 0.000 | 1.000 | 0.000 | 1.000 | 0.000 | 1.000 | 5.950 | 0.005** | 8.030 | 0.001** | 5.310 | 0.008** |
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