外源喷施植物生长调节剂对套作大豆碳氮代谢和花荚脱落的影响

罗凯, 谢琛, 汪锦, 王甜, 何舜, 雍太文, 杨文钰

Effect of exogenous plant growth regulators on carbon-nitrogen metabolism and flower-pod abscission of relay strip intercropping soybean

LUO Kai, XIE Chen, WANG Jin, WANG Tian, HE Shun, YONG Tai-Wen, YANG Wen-Yu

表6 外源喷施植物生长调节剂对大豆产量与产量构成的影响

Table 6 Effects of spraying plant growth regulators on yield and yield components in relay intercropping soybean

年份 Year 处理 Treatment 单株有效荚数 Pods number per plant 单株粒数 Grains number per plant 百粒重 100-grain weight (g) 产量 Yield (kg hm-2) 2018 CK 45.27±1.98 c 76.25±3.76 c 24.78±0.19 b 1752.25±86.36 c 6-BA 50.82±2.31 b 87.52±2.41 b 25.42±0.16 a 2117.40±99.12 b S3307 54.31±2.19 ab 89.13±3.32 b 25.66±0.11 a 2093.64±68.45 b DTA-6 56.77±2.31 a 103.37±4.45 a 25.54±0.23 a 2475.65±89.56 a 2019 CK 46.85±2.62 c 78.89±4.50 c 25.25±0.10 b 1886.82±108.03 c 6-BA 53.21±3.07 b 90.72±5.69 b 25.52±0.11 a 2231.02±99.53 b S3307 56.30±2.99 ab 93.48±4.36 b 25.78±0.12 a 2281.38±93.31 b DTA-6 62.26±3.12 a 105.05±7.14 a 25.56±0.12 a 2597.13±106.94 a F值 F-value 年份 Years (Y) 16.33** 3.95 1.64 13.38* 调节剂 Regulators (R) 39.73** 71.12** 7.24* 61.45** 年份×调节剂 Y×R 2.53 0.12 0.52 0.18