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2 不同处理下各大豆品种的产量表现

Table 2 Yield of different soybean varieties under different treatments (kg·hm-2)

种间距 Row spacing 2016 2017 B1 B2 B3 平均 Mean B1 B2 B3 平均 Mean A1 1981.34a 1859.04a 2077.37a 1972.58a 1965.05a 1970.65ab 2175.21a 2036.97a A2 1191.45b 1055.83b 1509.66b 1252.31b 1953.47a 1730.45c 1931.47b 1871.80b A3 1328.67b 1323.31b 1795.36ab 1452.11b 1900.48a 1874.25b 1974.59b 1916.44b A4 1807.99a 1819.78a 2007.11a 1878.29a 2015.97a 2039.67a 2071.52ab 2042.39a A5 — — — — 1947.57a 1799.39bc 1881.13b 1876.03b 平均 Mean 1627.36b 1491.74b 1847.37a — 1956.51a 1882.88b 2006.78a —