CO2浓度升高对不同薏苡品种生长及生理特性的影响

雷云, 熊露露, 王健健

Effects of Elevated CO2 Concentration on Growth and Physiological Characteristics of Different Coix Cultivars

Lei Yun, Xiong Lulu, Wang Jianjian

表1 CO2浓度升高对不同薏苡品种形态指标的影响

Table 1 Effects of elevated CO2 concentration on morphological indexes of different Coix cultivars

指标Index 兴仁白壳Xingren white husk 安国黑壳Anguo black husk aC eC aC eC 根长Root length (cm) 32.50±2.77ab 30.35±5.37b 41.43±8.91a 35.65±6.22ab 根粗Root width (mm) 3.90±0.10a 4.14±0.08a 3.00±0.31c 3.40±0.15b 株高Plant height (cm) 57.58±3.89b 84.68±5.39a 50.10±3.84c 63.47±4.35b 茎粗Stem diameter (mm) 0.98±0.08ab 1.02±0.04a 0.88±0.12b 0.97±0.08ab 叶长Leaf length (cm) 40.52±4.33b 46.93±2.86a 33.28±1.79c 37.77±3.02b 叶宽Leaf width (cm) 2.75±0.10b 3.00±0.06a 2.42±0.12c 3.00±0.13a 叶面积Leaf area (cm2) 80.12±1.50c 108.75±0.52a 61.45±2.20d 83.72±1.98b 叶片数Number of blades 10.33±1.75b 11.83±1.33b 17.17±1.72a 17.17±1.17a