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1 不同甘蔗品种干旱胁迫下与复水后叶绿素荧光特性

Table 1 Chlorophyll fluorescence characteristics among different sugarcane varieties under drought stress and re-watering

品种 Variety 干旱胁迫Drought stress 复水后Re-watering αe PARsat Jmax ΦP δ αe PARsat Jmax ΦP δ 热甘1 Regan 1 0.034 961.6 16.5 0.081 0.839 0.313 969.6 128.3 0.732 0.919 热甘16239 Regan 16239 0.030 1422.7 21.1 0.092 0.718 0.299 973.7 114.9 0.710 0.972 热甘11559 Regan 11559 0.043 1038.7 24.6 0.099 0.650 0.299 941.8 128.6 0.717 0.911 热甘11713 Regan 11713 0.027 1204.3 14.7 0.058 0.547 0.309 969.2 121.9 0.715 0.915 热甘1462 Regan 1462 0.033 1180.2 12.4 0.077 0.968 0.355 1008.5 150.8 0.773 0.802 热甘1876 Regan 1876 0.028 1000.4 10.7 0.064 0.941 0.207 1364.2 167.0 0.612 0.581 热甘14291 Regan 14291 0.042 993.7 21.7 0.107 0.741 0.320 1112.5 152.6 0.713 0.758 热甘1339 Regan 1339 0.097 575.8 22.5 0.252 1.824 0.299 1302.5 170.1 0.777 0.738 热甘1997 Regan 1997 0.059 556.5 12.2 0.144 1.880 0.281 1256.0 182.4 0.737 0.628 热甘16117 Regan 16117 0.141 578.2 33.4 0.335 1.624 0.361 926.2 157.2 0.803 0.768 ROC16 0.025 1080.3 14.5 0.067 0.753 0.280 995.2 117.8 0.659 0.887 桂柳05136 Guiliu 05136 0.075 969.2 31.9 0.241 1.225 0.302 1296.4 165.0 0.756 0.702 ROC22 0.126 895.5 35.8 0.308 1.337 0.332 1225.3 169.8 0.768 0.691