ABSTRACT This study aims to determine the agronomic properties of the F6 generation of soybean plants from crossing Grobogan and KM25. A total of 12 genotypes consisting of 10 F6 lines and 2 parents were planted in the experimental garden of the UPT Faculty of Agriculture, Riau University in Pekanbaru. Each genotype was planted on a plot with a size of 300 cm X 200 cm with a spacing of 40 …