粉垄对甘蔗根系结构发育及呼吸代谢相关酶活性的影响

李浩,韦本辉,黄金玲,李志刚,王令强,梁晓莹,李素丽

Effects of Fenlong Cultivation on Root Cell Structure and Enzyme of Respiratory Metabolic of Sugarcane

LI Hao,WEI BenHui,HUANG JinLing,LI ZhiGang,WANG LingQiang,LIANG XiaoYing,LI SuLi

表3 粉垄的甘蔗根系形态指标

Table 3 Root morphology of Fenlong sugarcane

种植方式 Planting method 生长期 Growth period 处理 Treatment 根长 Root length (cm) 根表面积 Root surface area (cm2) 根直径 Root diameter (mm) 根体积 Root volume (cm3/plant) 根尖数 Total root (No./plant) 根鲜重 Root fresh weight (g/plant) 根干重 Root dry matter (g/plant) 新植蔗 New planting sugarcane 苗期 Seeding stage CK 13.64±1.21b 139.87±12.21b 0.70±0.021b 12.17±0.41b 3730.78±52.21b 10.94±0.22b 2.38±0.26b 粉垄Fenlong 18.20±1.41a 170.29±9.21a 0.93±0.041a 16.22±0.33a 6030.23±32.01a 16.69±0.71a 3.80±0.31a 伸长期 Elongation stage CK 22.73±2.21b 263.90±2.21b 1.33±0.02b 22.95±0.53b 7039.20±56.02b 20.65±0.12b 4.49±0.02b 粉垄Fenlong 32.34±1.31a 321.30±12.11a 1.75±0.03a 30.60±1.21a 11377.80±39.02a 33.94±0.32a 6.28±0.03a 成熟期 Mature stage CK 30.73±2.21b 377.02±25.00b 1.90±0.02b 32.79±3.50b 10056.00±102.00b 29.50±1.50b 6.42±0.31b 粉垄Fenlong 40.34±1.23a 459.13±21.00a 2.50±0.03a 43.72±2.41a 16254.00±145.00a 44.21±1.10a 12.54±0.41a 宿根蔗 Stubble cane 苗期 Seeding stage CK 20.64±1.21b 517.43±84.00a 0.65±0.10a 27.99±5.46b 1085.24±5.46b 13.94±0.32b 3.38±0.36b 粉垄Fenlong 28.20±1.41a 685.73±63.00a 0.73±0.05a 41.48±5.45a 1285.87±5.45a 18.69±0.81a 4.80±0.39a 伸长期 Elongation stage CK 36.73±2.21b 738.17±105.78b 0.93±0.11b 38.47±5.47b 1527.08±37.57b 25.65±0.32b 5.49±0.22b 粉垄Fenlong 48.34±1.31a 1211.47±169.42a 1.59±0.18a 65.79±9.02a 2182.17±30.92a 38.94±0.52a 7.28±0.23a 成熟期 Mature stage CK 50.73±2.21b 1454.72±206.73b 1.63±0.21b 58.16±14.05b 2555.17±68.77b 32.50±0.50b 8.42±0.41b 粉垄Fenlong 61.34±1.23a 1788.26±129.18a 1.91±0.17a 80.35±7.09a 2719.78±66.23a 41.21±0.56a 12.54±0.61a