The effects of inbreeding and The effects of inbreeding and crossbreeding upon development effectsofinbreed00jone Year: 1918 a. Selfed, reciprocally crossed and out-crossed seeds obtained by pollinating plants of three different strains with a mixture of yellow and white-carrying pollen from the plants which bore the two ears shown below, showing the ratio and distribution of the two different kinds of seeds produced on each ear. (The seeds resulting from the 'yellow' pollen were colored by hand on all three ears.) b. Seedlings showing the rate of growth and the amount of germination of sel
The effects of inbreeding and The effects of inbreeding and crossbreeding upon development effectsofinbreed00jone Year: 1918 a. Selfed, reciprocally crossed and out-crossed seeds obtained by pollinating plants of three different strains with a mixture of yellow and white-carrying pollen from the plants which bore the two ears shown below, showing the ratio and distribution of the two different kinds of seeds produced on each ear. (The seeds resulting from the 'yellow' pollen were colored by hand on all three ears.) b. Seedlings showing the rate of growth and the amount of germination of selfed and crossed seeds from the same ears from five different plants.
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Photo credit: © Bookworm / Alamy / Afripics
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