栽插密度和EBR浓度对甘薯鲜薯产量和品质的影响

罗元凯, 李染秋, 李宜蒙, 唐维, 刘亚菊

Effects of Planting Density and EBR Concentration on the Yield and Quality of Sweet Potato

Luo Yuankai, Li Ranqiu, Li Yimeng, Tang Wei, Liu Yaju

表4 密度和EBR耦合对甘薯农艺性状的影响

Table 4 Effects of density and EBR coupling on agronomic characteristics of sweet potato

处理 Treatment 分枝数 Number of branches 最长蔓长 Longest vine length (cm) 茎粗 Stem diameter (mm) 单株结薯数 Number of tubers per plant 商品薯率 Commercial potato rate (%) 薯块干率 Dry rate of sweet potato tubers (%) B1D1 12.80±1.30abc 109.67±19.60abc 4.48±0.07abcd 4.40±0.89a 0.89±0.02ab 0.28±0.00d B2D1 13.25±7.50ab 123.33±27.06ab 5.18±0.56a 3.60±1.14a 0.92±0.02a 0.32±0.00b B3D1 10.50±2.06abc 112.40±8.92abc 4.66±0.19abcd 4.20±1.92a 0.89±0.02ab 0.33±0.01ab B4D1 12.80±2.28abc 105.67±14.57abc 4.96±0.33abc 4.80±1.64a 0.85±0.02cd 0.28±0.00d B1D2 11.20±2.59abc 92.00±7.21c 4.37±0.04bcd 4.40±1.52a 0.78±0.02e 0.33±0.00b B2D2 13.80±3.83a 128.00±4.58a 5.02±0.22ab 3.60±1.34a 0.91±0.02a 0.33±0.00ab B3D2 8.00±1.87c 96.00±11.36bc 4.18±0.09d 3.20±1.30a 0.90±0.02a 0.29±0.01d B4D2 9.40±3.44abc 90.25±12.72c 4.64±0.16abcd 3.80±2.17a 0.82±0.01d 0.30±0.01c B1D3 8.25±2.05abc 122.67±6.66ab 4.29±0.29cd 3.80±0.84a 0.82±0.01d 0.33±0.01b B2D3 10.20±0.84abc 111.67±11.06abc 4.78±0.16abcd 4.40±1.14a 0.89±0.02ab 0.34±0.00a B3D3 8.80±4.15bc 124.00±17.44ab 4.36±0.87bcd 3.80±0.84a 0.86±0.02bc 0.32±0.00b B4D3 8.80±2.17bc 106.33±19.50abc 4.69±0.45abcd 3.80±0.84a 0.82±0.01d 0.32±0.00b F值F-value B 2.58 2.89 5.86** 0.39 53.58** 42.17** D 5.07* 3.20 2.30 0.68 17.54** 75.66** B×D 0.66 1.62 0.25 0.60 8.20** 46.12**