不同蔗区施肥量和种植密度对壮糖6号产量及经济效益的影响

罗亚伟, 农永前, 苏治友, 阳太亿, 杨翠芳, 刘丽敏, 陆衫羽, 苏树权, 周珊, 高轶静

Effects of Fertilizer Rate and Planting Density in Different Sugarcane Areas on Yield and Economic Benefit of Zhuangtang 6

Luo Yawei, Nong Yongqian, Su Zhiyou, Yang Taiyi, Yang Cuifang, Liu Limin, Lu Shanyu, Su Shuquan, Zhou Shan, Gao Yijing

表3 江州蔗区试验壮糖6号不同处理甘蔗农艺及产量性状

Table 3 Agronomic and yield traits of Zhuangtang 6 under different treatments in Jiangzhou sugarcane area

处理 Treatment 萌芽率 Germination rate (%) 分蘖率 Tillering rate (%) 株高 Plant height (cm) 茎径 Stalk diameter (cm) 有效茎数（条/hm2） Number of effective stalks (stalk/hm2) 产量 Yield (t/hm2) 锤度 Brix (%) A1 61.15a 37.16a 193.91a 2.94a 54 587a 67.83a 24.59a A2 62.46a 33.07a 193.19a 2.96a 53 952a 66.83a 24.77a A3 60.07a 31.74a 190.54a 2.94a 54 571a 64.60a 24.70a B1 62.58a 65.58a 184.62a 2.98abAB 44 577dC 54.18b 24.81a B2 60.00a 39.26ab 190.42a 3.01aA 51 455cBC 63.08ab 24.60a B3 62.57a 31.97ab 191.48a 2.94abcAB 55 185bcAB 67.52ab 24.83a B4 59.95a 23.90b 196.82a 2.91bcAB 58 783abAB 72.76ab 24.59a B5 61.03a 9.23b 199.39a 2.89cB 61 852aA 74.58a 24.59a