玉米大豆间作模式下干物质积累和产量的边际效应及其系统效益

赵德强,李彤,侯玉婷,元晋川,廖允成

Benefits and Marginal Effect of Dry Matter Accumulation and Yield in Maize and Soybean Intercropping Patterns

ZHAO DeQiang,LI Tong,HOU YuTing,YUAN JinChuan,LIAO YunCheng

表3 不同种植模式下玉米茎干物质量积累及输出规律

Table 3 The dynamic in dry matter accumulation and remobilization of maize stems between different planting patterns

行号 Number 处理 Treatment 2017 2018 R1 R7 输出量Remobilization amount (g/plant) 输出率Remobilization efficiency (%) 贡献率Conversion rate (%) V12 R1 R3 R7 输出量Remobilization amount (g/plant) 输出率Remobilization efficiency (%) 贡献率 Conversion rate (%) I 6M6S 72.05 39.71 32.34 44.9 27.3 25.77 75.14 50.82 41.62 33.52 44.6 29.1 6M3S 61.59 35.31 26.28 42.7 21.7 24.36 67.01 45.05 35.35 31.66 47.3 28.9 3M6S 66.10 32.40 33.70 51.0 27.1 20.19 70.98 54.59 32.97 38.01 53.5 32.3 3M3S 56.75 34.82 21.93 38.6 20.1 20.82 57.59 39.17 35.88 21.70 37.7 19.8 均值Mean 64.12 35.56 28.56 44.5 24.2 22.78 67.68 47.40 36.45 31.22 46.2 27.6 II 6M6S 67.42 37.60 29.82 44.2 26.1 23.96 65.28 39.24 37.07 28.20 43.2 26.3 6M3S 55.59 24.45 31.14 56.0 29.6 20.97 59.01 31.03 21.86 37.15 63.0 42.7 3M6S 65.27 36.91 28.36 43.5 23.9 18.24 72.28 47.49 38.69 33.58 46.5 31.4 3M3S 55.82 37.05 18.77 33.6 18.1 19.47 55.75 40.81 38.19 17.56 31.5 18.8 均值Mean 61.03 34.00 27.02 44.3 24.5 20.66 63.08 39.64 33.95 29.12 46.2 29.5 III 6M6S 62.14 37.17 24.97 40.2 23.1 24.06 65.86 40.03 36.97 28.89 43.9 30.4 6M3S 59.96 35.45 24.51 40.9 22.0 19.62 54.25 35.31 31.14 23.10 42.6 27.2 均值Mean 59.74 35.92 23.82 39.9 21.7 21.84 59.73 38.95 35.06 24.67 41.3 27.4 CKM CKM 52.51 30.90 21.62 41.2 27.2 17.30 50.17 38.78 27.29 22.88 45.6 28.1