. Effects of seeder design and seed placement on seedling size and cull rates at western forest nurseries . 0 10 20 30 40 50 60 70 80 90 100+ Distance between seedlings (mm) Figure 4a—Spacing distribution histograms for jack pine seeds and seedlings from 95 percent germination seedlots at thie J. W. Tourney Nursery. 40 30 c o 05 20 Q. Seedling spacing Hand thinned

---

Size: 2762px × 1810px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookcollectionbi, booksubjectforestsandforestry