The effects of inbreeding and The effects of inbreeding and crossbreeding upon development effectsofinbreed00jone Year: 1918 a Representative ears of inbred strain No. 1-7-1-2, etc. b. The first generation cro§s of inbred strain No. 1-6-1-3 by 1-7-1-2. (Plates I to III inclusive, with the exception of lb, are on the same scale). The plants which produced these ears were all grown oh the same field and the non-inbred variety and the first generation cross were grown in adjoining iows. The ears of these latter two represent the best ears produced by 60 plants of each; !â |yli' 14*

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Photo credit: © Bookworm / Alamy / Afripics
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Model Released: No

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