Research Article

Cross-Breeding Improvement and Performance Analysis of Dominant Production Traits in Grazing-Type Alfalfa (Medicago sativa L.)

Figure 2

Estimated values of yield traits in hybrid strains: (a) overwintering rate, (b) fresh yield, (c) dry hay yield, and (d) fresh/dry ratio. A 2 m long section was randomly sampled in each plot to obtain a 5 cm stubble; their yield traits were measured, and then, the mean value of each parameter was calculated. Different capital letters indicate significant differences among varieties at .