不同育秧方式对机插香稻秧苗素质及生理特性的影响

赖日芳, 郑阿香, 罗昊文, 吴窕艳, 赵旭泽, 何隆鑫, 王连祥, 唐湘如

Effects of Different Seedling Raising Methods on Seedling Quality and Physiological Characteristics of Machine-Transplanted Aromatic Rice

Rifang Lai, Axiang Zheng, Haowen Luo, Tiaoyan Wu, Xuze Zhao, Longxin He, Lianxiang Wang, Xiangru Tang

表4 不同育秧方式对香稻秧苗生理特性的影响

Table 4 Effects of different seedling raising methods on physiological characteristics of aromatic rice seedlings

品种 Cultivar 处理 Treatment POD活性 POD activity [U/(g·min)] SOD活性 SOD activity [U/(g·min)] CAT活性 CAT activity [U/(g·min)] MDA含量 MDA content (μmol/g) 美香占2号 SHCK 140.16±3.26f 163.76±4.59e 99.99±4.24f 4.99±0.16a Meixiangzhan 2 SHT 162.09±5.65de 193.88±6.24cd 115.89±4.11de 4.15±0.28c SBCK 150.22±2.96ef 186.90±2.56d 112.08±2.82e 4.78±0.15ab SBT 169.09±4.86cd 199.91±2.66c 125.49±2.67d 4.25±0.20bc MHCK 178.25±3.31bc 225.61±2.64b 144.69±4.03bc 3.19±0.14c MHT 200.63±2.67a 246.45±3.77a 158.15±3.56a 2.65±0.21d MBCK 189.99±5.67ab 225.16±3.67b 137.24±2.48c 3.13±0.19c MBT 194.23±8.75a 241.95±5.93a 154.41±3.11ab 2.73±0.26d 象牙香占 SHCK 150.13±2.01e 170.45±5.52e 100.43±5.09d 5.35±0.34a Xiangyaxiangzhan SHT 169.06±2.28d 199.93±6.66cd 120.13±3.58c 4.26±0.28bc SBCK 164.56±1.65d 192.63±2.95d 115.45±3.07c 4.55±0.12b SBT 181.86±3.33c 212.18±5.74c 135.24±4.81b 3.80±0.21cd MHCK 197.34±5.21b 230.02±2.95b 143.67±2.80b 2.87±0.09e MHT 221.27±6.81a 253.56±4.21a 163.38±3.62a 2.26±0.17f MBCK 188.31±4.38bc 229.76±5.05b 143.42±3.08b 3.49±0.12d MBT 212.31±5.85a 252.27±8.45a 157.76±5.56a 2.69±0.21ef