To discuss the suitable compound planting mode for Yunnan corn and soybean belt, maize Yunrui 668 and soybean Taiwan 75-3 were selected as the materials for field test in 2022. Effects of different treatments on soybean and maize agronomic characters and yield compo-nent factors were studied. Results showed that 4:4 and 4:3 modes of maize and soybean should be selected for fields that could be mecha-nized;2:2 mode of maize and soybean should be applied in mountainous or mid-levels. This research provided theoretical basis for the applica-tion of Yunnan corn and soybean belt compound planting mode in Baoshan City of Yunnan Province and the similar areas.
关键词
玉米大豆带状复合种植/行比/产量/产量构成因素
Key words
Corn and soybean belt compound planting/Row ratio/Yield/Yield component factors