农艺措施对谷子产量及抗倒伏力学性能的影响

武翠卿,孙静鑫,郭平毅,王宏富,武新慧

Effects of Agronomic Managements on Yield and Lodging Resistance of Millet

CuiQing WU,JingXin SUN,PingYi GUO,HongFu WANG,XinHui WU

表1 施肥量、密度处理对谷子产量、植株光合生理特性和茎秆特性的影响及显著性分析

Table 1 Effects and significance analysis of different fertilizer application amount and density on the yield of millet, the physiological characteristics of photosynthesis and the characteristics of stalk

品种 Variety 施肥量 Fertilizer application amount (kg·hm-2) 播种密度 Seeding density (×104 plants/hm2) 产量 Yield 光合生理特性 The physiological characteristics of photosynthesis 茎秆形态特性指标 Morphological index of stalk 千粒重 1000- grain weight (g) 产量 Yield (kg·hm-2) 开花期SPAD SPAD value at flowering stage 灌浆期SPAD SPAD value at filling stage 开花期 最大Fm Maximum Fm value at flowering stage 灌浆期 最大Fm Maximum Fm value at filling stage 倒伏率 Lodging rate (%) 株高 Plant height (cm) 节平均 长度Average section length (cm) 节平均 直径Average section diameter (cm) 优谷49 Yougu49 0 50 2.82 3313.23 36.21 34.18 2438 2197 0.77 128.26 4.18 0.93 60 2.53 3688.15 35.89 34.36 2501 2221 2.93 132.21 4.37 0.89 70 2.01 3728.45 35.31 34.09 2588 2291 4.52 134.35 4.51 0.86 80 1.75 3589.32 35.19 33.89 2611 2348 6.72 138.66 4.62 0.78 90 50 3.1 3642.15 37.15 35.62 2568 2291 0.81 134.15 4.54 1.08 60 2.98 3712.61 37.24 36.01 2671 2418 2.86 137.33 4.72 1.03 70 2.67 3855.73 37.64 36.83 2721 2510 4.5 138.96 4.86 0.95 80 2.5 3799.12 37.12 36.98 2815 2600 6.64 142.50 4.96 0.86 180 50 3.28 3723.45 38.61 35.98 2731 2380 0.79 140.61 4.83 1.19 60 3.1 3746.11 38.38 35.91 2894 2522 2.91 141.46 4.91 1.11 70 2.99 3851.12 38.11 35.28 2931 2644 4.55 144.28 5.04 1.07 80 2.73 3888.56 38.01 35.73 3002 2741 6.57 144.85 5.21 0.95 270 50 3.33 3955.16 40.15 38.33 2845 2531 0.75 144.22 4.95 1.36 60 3.28 4255.87 39.95 37.66 3008 2648 2.88 146.27 5.06 1.24 70 3.14 4653.12 39.30 37.51 3132 2749 4.49 149.27 5.13 1.18 80 2.99 4878.66 39.12 37.98 3254 2841 6.6 149.37 5.34 1.12 公谷65 Gonggu65 0 50 2.32 3689.12 38.63 36.33 2594 2286 0.43 106.77 3.62 1.12 60 2.21 3700.54 38.45 36.42 2655 2308 1.66 110.07 3.76 1.06 70 2.00 3751.21 37.95 36.01 2711 2364 2.97 112.24 3.88 1.02 80 1.97 3566.22 37.33 36.51 2803 2416 4.11 115.58 4.02 0.93 90 50 2.55 3762.11 40.21 37.86 2615 2322 0.45 110.39 3.89 1.21 60 2.40 3815.26 40.09 37.64 2711 2491 1.64 113.24 4.04 1.17 70 2.24 3954.65 40.16 37.91 2808 2611 2.85 115.70 4.14 1.09 80 1.88 3866.55 40.01 38.2 2902 2691 4.1 118.36 4.43 0.94 180 50 2.85 3966.87 42.58 40.36 2799 2491 0.38 114.50 4.14 1.28 60 2.62 4118.32 42.14 40.21 2945 2621 1.59 116.06 4.26 1.22 70 2.41 4523.62 42.53 40.32 3041 2715 2.9 118.88 4.45 1.18 80 2.31 4526.98 42.21 40.76 3112 2801 4.08 120.59 4.61 1.04 270 50 3.23 4000.59 44.87 42.82 3002 2605 0.4 116.85 4.28 1.39 60 3.18 4315.87 44.55 42.31 3155 2713 1.62 118.93 4.40 1.31 70 3.05 4688.15 44.1 42.08 3207 2822 2.93 122.19 4.52 1.24 80 2.97 4766.52 43.95 42.24 3310 2924 4.11 123.78 4.72 1.18 品种 Variety 施肥量 Fertilizer application amount (kg·hm-2) 播种密度 Seeding density (×104 plants/hm2) 产量 Yield 光合生理特性 The physiological characteristics of photosynthesis 茎秆形态特性指标 Morphological index of stalk 千粒重 1000- grain weight (g) 产量 Yield (kg·hm-2) 开花期SPAD SPAD value at flowering stage 灌浆期SPAD SPAD value at filling stage 开花期 最大Fm Maximum Fm value at flowering stage 灌浆期 最大Fm Maximum Fm value at filling stage 倒伏率 Lodging rate (%) 株高 Plant height (cm) 节平均 长度Average section length (cm) 节平均 直径Average section diameter (cm) 长生18 Changsheng18 0 50 2.58 2802.12 38.49 36.52 2591 2268 0.46 109.52 3.90 1.03 60 2.15 2983.25 38.56 36.37 2677 2315 1.58 113.14 4.06 0.98 70 1.90 3001.22 38.17 36.24 2436 2381 3.01 115.29 4.19 0.94 80 1.73 2800.65 37.07 36.28 2799 2384 4.34 119.12 4.32 0.86 90 50 2.78 3052.65 40.53 38.14 2693 2411 0.45 114.27 4.21 1.18 60 2.43 3210.48 40.68 38.39 2751 2414 1.61 117.28 4.38 1.11 70 2.12 3663.11 40.35 38.07 2824 2670 2.99 119.33 4.50 1.02 80 2.08 3608.65 40.21 38.57 2891 2705 4.25 122.43 4.72 0.93 180 50 3.17 3852.44 42.37 39.91 2737 2432 0.39 119.55 4.49 1.23 60 3.01 3991.84 42.78 39.84 2907 2611 1.65 120.76 4.58 1.17 70 2.85 4023.77 42.64 39.39 3111 2761 2.97 123.58 4.74 1.13 80 2.62 4108.74 42.11 39.82 3212 2811 4.18 124.72 4.91 1.01 270 50 3.48 4150.12 44.60 43.15 3021 2633 0.43 122.53 4.62 1.39 60 3.21 4313.52 43.55 42.73 3108 2733 1.6 124.60 4.73 1.28 70 3.09 4758.66 43.81 42.05 3242 2861 2.86 127.73 4.83 1.21 80 2.76 4908.12 43.34 42.65 3351 2968 4.21 128.56 5.03 1.15 农谷04 Nonggu04 0 50 2.42 3752.15 41.37 39.1 2833 2610 0.18 85.27 3.07 1.31 60 2.28 3855.3 41.61 39.28 2911 2733 0.84 87.93 3.15 1.24 70 1.99 3927.54 42.3 38.91 3001 2811 1.61 90.13 3.25 1.19 80 1.71 3733.15 42.19 38.84 3189 2910 2.15 92.49 3.43 1.08 90 50 3.03 4322.87 43.58 41.64 2905 2711 0.2 86.62 3.23 1.35 60 2.74 4562.12 43.31 41.71 3054 2831 0.82 89.15 3.37 1.31 70 2.21 4755.61 43.14 41.25 3214 2931 1.59 92.44 3.43 1.23 80 2.03 4689.31 43.01 41.82 3211 3007 2.13 94.25 3.91 1.02 180 50 3.31 4511.56 45.62 44.04 3047 2878 0.21 88.39 3.45 1.38 60 3.10 4750.12 45.88 44.34 3189 2904 0.86 90.66 3.62 1.34 70 2.99 4832.5 45.38 44.6 3385 3021 1.64 93.47 3.86 1.29 80 2.85 4899.73 45.21 44.86 3299 3121 2.19 96.33 4.02 1.13 270 50 3.46 4723.45 46.99 43.85 3141 2918 0.19 89.48 3.61 1.42 60 3.21 4921.63 46.25 43.37 3321 3009 0.87 91.59 3.74 1.38 70 3.07 5144.89 47.08 44.52 3411 3015 1.62 95.1 3.92 1.31 80 2.98 5312.1 46.83 44.76 3511 3148 2.08 98.19 4.11 1.25 品种 Variety 施肥量 Fertilizer application amount (kg·hm-2) 播种密度 Seeding density (×104 plants/hm2) 产量 Yield 光合生理特性 The physiological characteristics of photosynthesis 茎秆形态特性指标 Morphological index of stalk 千粒重 1000- grain weight (g) 产量 Yield (kg·hm-2) 开花期SPAD SPAD value at flowering stage 灌浆期SPAD SPAD value at filling stage 开花期 最大Fm Maximum Fm value at flowering stage 灌浆期 最大Fm Maximum Fm value at filling stage 倒伏率 Lodging rate (%) 株高 Plant height (cm) 节平均 长度Average section length (cm) 节平均 直径Average section diameter (cm) 品种 Variety F 26.25 199.75 993.46 952.19 224.97 394.05 13641.6 16960.9 2542.57 622.53 P ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 施肥量 Fertilization F 290.61 345.05 695.54 734.63 222.00 330.33 3.570 112.14 137.83 136.96 P ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 播种密度 Seeding density F 107.27 47.05 7.59 7.37 78.13 172.34 34833.5 73.63 64.22 114.79 P ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 ＜0.001 品种×施肥量 Variety×Fertilization F 6.34 19.01 8.28 31.82 2.10 4.20 1.330 27.84 0.660 26.42 P ＜0.001 ＜0.001 ＜0.001 ＜0.001 0.046 0.0018 0.267 ＜0.001 0.595 ＜0.001 品种×播种密度 Variety×Seeding density F 1.03 0.23 0.97 0.65 0.80 0.63 1446.65 0.34 1.46 1.910 P 0.440 0.9864 0.486 0.747 0.620 0.764 ＜0.001 0.800 0.290 0.199 施肥量×播种密度 Fertilization×Seeding density F 2.13 7.37 0.74 1.32 2.05 3.06 1.340 0.490 0.450 1.670 P 0.05 ＜0.001 0.669 0.272 0.061 0.052 0.265 0.847 0.876 0.228