甘蔗新品种的光合表型与叶片表征对干旱胁迫及复水的响应

安东升, 赵宝山, 刘洋, 严程明, 孔冉, 黄文甫, 苏俊波

Effects of Drought Stress and Re-Watering on the Photosynthetic Phenotype and Leaf Characterization of New Sugarcane Varieties

An Dongsheng, Zhao Baoshan, Liu Yang, Yan Chengming, Kong Ran, Huang Wenfu, Su Junbo

表2 复水后不同甘蔗品种叶片表征

Table 2 Leaf characteristics of different sugarcane varieties after re-watering

品种 Variety 平均叶长 Average leaf length (cm) 平均叶宽 Average leaf width (cm) 单株叶片数 Leaf number per plant 单株叶面积 Leaf area per plant (cm2) 热甘1 Regan 1 52.69±3.15de 3.47±0.38b 4.08±0.29fg 518.6±44.4f 热甘16239 Regan 16239 46.55±2.21f 2.51±0.14de 4.83±0.38def 409.5±4.1g 热甘11559 Regan 11559 48.01±3.43ef 2.95±0.17c 5.05±0.43bcde 657.2±51.1e 热甘11713 Regan 11713 61.07±2.84bc 2.73±0.13cde 4.67±0.14ef 668.6±35.7e 热甘1462 Regan 1462 42.74±2.16f 3.11±0.21bc 3.50±0.43g 376.1±83.6g 热甘1876 Regan 1876 60.97±3.26bc 3.38±0.22b 6.00±0.90bc 975.4±31.9d 热甘14291 Regan 14291 56.04±3.72cd 2.44±0.19e 5.08±0.38cde 558.0±39.1f 热甘1339 Regan 1339 57.60±2.54bcd 2.87±0.14cd 7.42±0.29a 1009.8±63.7d 热甘1997 Regan 1997 62.34±4.83b 4.00±0.22a 5.67±0.58bcd 1298.4±80.1a 热甘16117 Regan 16117 73.68±1.37a 2.99±0.14c 6.00±0.66bc 1039.7±71.7cd ROC16 56.81±5.60bcd 2.92±0.29c 4.08±0.52fg 504.3±49.0f 桂柳05136 Guiliu 05136 74.30±2.37a 2.77±0.03cde 6.17±0.52b 1110.0±90.1bc ROC22 69.94±2.00a 2.79±0.17cde 7.67±0.29a 1169.6±46.1b