不同蔗区甘蔗品种（系）分蘖性状比较及其对产量和产量构成因子的影响

李佳慧, 程琴, 欧克纬, 谭秦亮, 庞新华, 周全光, 吕平, 宋奇琦, 唐毓玮, 朱鹏锦

Comparison of Tiller Characters of Sugarcane Varieties (Lines) in Different Sugarcane Regions and Their Effects on Yield and Yield Components

Li Jiahui, Cheng Qin, Ou Kewei, Tan Qinliang, Pang Xinhua, Zhou Quanguang, Lü Ping, Song Qiqi, Tang Yuwei, Zhu Pengjin

表3 不同蔗区甘蔗品种（系）的产量性状比较分析

Table 3 Comparative analysis of yield components of sugarcane varieties (lines) in different sugarcane regions

试验点 Test site 品种（系） Variety (line) 茎长 Stem length (cm) 茎径 Stem diameter (cm) 单茎重 Single stem weight (kg) 有效茎数 Available cane number (×103 stems/hm2) 理论产量 Theoretical yield (t/hm2) 金光农场 桂热2号 262.00aA 2.54bcB 1.18bB 85.76aA 91.20aA Jinguang farm 桂糖42号 257.00aA 2.74aA 1.35aA 66.23bB 80.58bB 凉蔗03-81 226.00bB 2.57bB 1.01cC 82.58aA 80.09bB 新台糖22 号 253.00aA 2.47cB 1.07cBC 65.91bB 73.37cC 良圻农场 桂热2号 329.00bA 2.47cB 1.43cC 85.37aA 99.02bB Liangqi farm 桂糖42号 336.00abA 2.78aA 1.88aA 57.57dD 86.28cC 凉蔗03-81 307.00cB 2.69bA 1.57bB 78.62bB 106.32aA 新台糖22号 351.00aA 2.66bA 1.80aA 68.21cC 108.41aA 昌菱农场 桂热2号 278.00bAB 2.56bcB 1.28bB 106.91aA 103.44aA Changling farm 桂糖42号 299.00aA 2.70aA 1.54aA 61.79dD 80.93bB 凉蔗03-81 259.00cB 2.60bAB 1.21bB 94.31bB 107.55aA 新台糖22号 286.00abA 2.50cB 1.25bB 69.95cC 74.93cB 柳兴农场 桂热2号 295.70aA 2.65cB 1.63bB 77.34bB 88.56bB Liuxing farm 桂糖42号 299.30aA 2.87aA 1.38cC 57.72cC 72.39cC 凉蔗03-81 287.00aA 2.55dB 1.83aA 92.51aA 98.10aA 新台糖22号 290.00aA 2.77bA 1.06dD 48.68dD 61.56dD 滨海农场 桂热2号 254.00aA 2.59bB 1.18aA 83.15aA 85.67aA Binhai farm 桂糖42号 245.00abA 2.64bAB 1.19aA 56.15cB 63.86bB 凉蔗03-81 234.00bA 2.75aA 1.21aA 57.48cB 64.80bB 新台糖22号 233.00bA 2.62bB 1.11aA 61.14bB 67.92bB