种间距对不同结瘤特性套作大豆物质积累、 鼓粒及产量形成的影响

庞婷,陈平,袁晓婷,雷鹿,杜青,付智丹,张晓娜,周颖,任建锐,王甜,汪锦,杨文钰,雍太文

Effects of Row Spacing on Dry Matter Accumulation, Grain Filling and Yield Formation of Different Nodulation Characteristic Soybeans in Intercropping

Ting PANG,Ping CHEN,XiaoTing YUAN,Lu LEI,Qing DU,ZhiDan FU,XiaoNa ZHANG,Ying ZHOU,JianRui REN,Tian WANG,Jin WANG,WenYu YANG,TaiWen YONG

表5 不同处理下的大豆鼓粒特征参数

Table 5 The grain-filling parameters of soybean under different treatments

处理 Treatment R0 Se (d) Ymax (g) Vmax (g·d-1) (g·d-1) Tmax (d) A1B1 1.86e 27.71d 6.71e 12.03e 0.3822a 41.21d A2B1 3.06d 32.03b 7.02b 21.08d 0.3754c 43.66a A3B1 3.29c 29.60c 6.96c 22.43c 0.3755b 41.97c A4B1 3.57b 33.40a 7.48a 26.23b 0.3741d 43.02b A5B1 6.15a 26.89e 6.77d 41.26a 0.3723e 41.13e 平均 Mean 3.59 29.93 6.99 24.61 0.3759 42.20 A1B2 1.79d 27.64c 6.56c 11.31d 0.3828b 39.44d A2 B2 0.51e 20.28e 6.80a 2.65e 0.4412a 40.08c A3 B2 3.00b 25.33d 6.13e 17.92b 0.3776c 39.36e A4 B2 1.91c 41.79a 6.36d 11.86c 0.3771d 40.85b A5 B2 5.32a 38.66b 6.72b 35.40a 0.3715e 42.43a 平均 Mean 2.51 30.74 6.51 15.83 0.3900 40.43 A1 B3 16.22a 18.58e 9.07c 146.14a 0.3703d 35.64e A2 B3 10.61b 29.05b 8.70e 91.73b 0.3703d 37.36b A3 B3 6.08e 24.75d 9.03d 54.24e 0.3728a 37.49a A4 B3 8.20d 25.75c 9.51b 77.34d 0.3714b 37.31c A5 B3 9.34c 31.76a 9.73a 90.27c 0.3704c 37.11d 平均 Mean 10.09 25.98 9.21 91.94 0.3714 36.98