. The effects of inbreeding and crossbreeding upon development . 30 40 50 60 70 80 Number of Days from Planting 96 100 Figure^III. Growth curves of two inbred strains of maize and their first and second generation hybrids.

---

Size: 1862px × 2684px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewhavenconnecticu