Effects of seeder design and seed placement on seedling size and cull rates at western forest nurseries effectsofseederd458sloa Year: 1992 0 10 20 30 40 50 60 70 80 90 100+ Distance between seeds (mm) 40 1 30- c 0) o 05 20 Q. Seedling spacing Summit Precision seeder 10 0 10 20 30 40 50 60 70 80 90 100+ Distance between seedlings (mm) Figure 1b—Spacing distribution histograms for Engelmann spruce seeds and seedlings from 95 percent germination seedlots at the Coeur d'Alene Nursery. 40 30 c 0) u 0) 20 Q. 10 Seedling spacing Hand thinned 10 20 30 40 50 60 70 80 90 100+ Distance between seedl
Effects of seeder design and seed placement on seedling size and cull rates at western forest nurseries effectsofseederd458sloa Year: 1992 0 10 20 30 40 50 60 70 80 90 100+ Distance between seeds (mm) 40 1 30- c 0) o 05 20 Q. Seedling spacing Summit Precision seeder 10 0 10 20 30 40 50 60 70 80 90 100+ Distance between seedlings (mm) Figure 1b—Spacing distribution histograms for Engelmann spruce seeds and seedlings from 95 percent germination seedlots at the Coeur d'Alene Nursery. 40 30 c 0) u 0) 20 Q. 10 Seedling spacing Hand thinned 10 20 30 40 50 60 70 80 90 100+ Distance between seedlings (mm) 9
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