甜菜“南苗北植”的生产效应

杨志会,张立峰,张继宗

Production Effects of Sugarbeet “Southern Seedling North Planting”

Zhihui Yang,Lifeng Zhang,Jizong Zhang

表3 甜菜养分含量、积累量和生物学效率

Table 3 Nutrient content, accumulation and biological efficiency of sugarbeet

处理 Treatment 干重 Dry weight (kg/hm2) N P K 含量Content (%) 积累量Accumulation (kg/hm2) 生物学效率 Biological efficiency (kg/kg) 含量Content (%) 积累量Accumulation (kg/hm2) 生物学效率 Biological efficiency (kg/kg) 含量Content (%) 积累量Accumulation (kg/hm2) 生物学效率 Biological efficiency (kg/kg) 叶片 S1 2 418.60 2.48 60.07 40.26 0.25 6.02 401.63 2.49 60.28 40.12 Leaf N1 1 785.80 2.55 45.45 39.29 0.28 5.04 354.21 2.50 44.72 39.93 S2 2 494.92 2.78 69.45 35.92 0.25 6.28 397.59 2.64 65.91 37.86 N2 2 961.54 2.66 78.69 37.64 0.24 7.20 411.57 2.54 75.28 39.34 块根 S1 13 893.92 0.77 107.11 129.71 0.11 15.36 904.43 0.63 87.68 158.45 Beet N1 11 612.26 1.06 122.68 94.65 0.14 16.55 701.81 0.83 96.28 120.61 S2 12 230.04 0.92 112.66 108.56 0.13 16.28 751.39 0.76 93.27 131.12 N2 11 369.66 0.87 99.35 114.44 0.12 13.73 828.15 0.77 87.57 129.83 全株 S1 16 312.52 1.02 167.18 97.57 0.13 21.38 762.84 0.91 147.96 110.25 Whole N1 13 398.06 1.25 168.14 79.69 0.16 21.59 620.63 1.05 141.00 95.02 plant S2 14 724.95 1.24 182.11 80.86 0.15 22.55 652.94 1.08 159.18 92.51 N2 14 331.20 1.24 178.04 80.50 0.15 20.92 684.89 1.14 162.85 88.00