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5 江州蔗区试验壮糖6号施肥量与种植密度互作的产量性状

Table 5 Yield traits of the interaction between fertilizer application and planting density of Zhuangtang 6 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 (%) A1B1 60.93a 76.76aA 182.97a 2.98ab 45 635cdBCD 55.87ab 24.82a A1B2 63.70a 40.05abcAB 192.60a 2.98ab 52 143bcdABCD 65.25ab 24.51a A1B3 60.18a 41.30abcAB 198.33a 2.93ab 55 571abcABCD 65.81ab 24.85a A1B4 59.17a 18.50bcAB 193.07a 2.93ab 58 810abAB 77.40a 24.30a A1B5 61.78a 9.17cB 202.60a 2.89b 62 778aA 74.83ab 24.45a A2B1 62.80a 62.61abAB 191.23a 3.02ab 43 095dD 54.04ab 24.82a A2B2 59.15a 45.70abcAB 186.85a 3.08a 50 635bcdABCD 59.93ab 24.80a A2B3 68.07a 26.17bcAB 193.03a 2.94ab 55 952abABCD 71.01ab 24.70a A2B4 61.82a 23.27bcAB 199.77a 2.86b 59 683abA 74.27ab 24.85a A2B5 60.46a 7.59cB 195.05a 2.90b 60 397abA 74.88ab 24.70a A3B1 64.00a 57.39abAB 179.67a 2.95ab 45 000cdCD 52.62b 24.79a A3B2 57.14a 32.04bcAB 191.80a 2.98ab 51 587bcdABCD 64.04ab 24.50a A3B3 59.47a 28.45bcAB 183.08a 2.95ab 56 032abABCD 65.73ab 24.95a A3B4 58.86a 29.91bcAB 197.63a 2.92ab 57 857abABC 66.61ab 24.63a A3B5 60.86a 10.92cB 200.52a 2.88b 62 381aA 74.02ab 24.63a