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2 隆安蔗区试验壮糖6号不同处理甘蔗农艺及产量性状

Table 2 Agronomic and yield traits of Zhuangtang 6 under different treatments in Long?an 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 63.21a 51.18a 287.79a 3.10a 53 921a 81.35a 24.15a A2 63.61a 51.40a 282.58a 3.09a 53 968a 81.85a 23.55a A3 63.14a 54.86a 283.56a 3.05a 53 365a 84.18a 23.84a B1 63.91ab 79.01a 280.59a 3.07a 50 979b 73.60b 23.73a B2 66.67a 60.59ab 281.41a 3.08a 52 672ab 78.00ab 24.06a B3 66.61a 48.56ab 287.63a 3.10a 54 312ab 82.85ab 23.70a B4 63.76ab 39.91b 285.24a 3.08a 55 212a 89.00a 23.92a B5 55.64b 35.32b 288.33a 3.07a 55 582a 88.87a 23.81a