The Effects of Cross & Self-Fertilisation in the Vegetable KingdomDarwin, Charles
Science
The Effects of Cross & Self-Fertilisation in the Vegetable Kingdom
Darwin, Charles
Fertilization of plants; Plants -- Variation; Pollination
Iberis umbellata--offspring from English variety crossed by slightly
different Algerine variety, compared with the self-fertilised offspring
of the English variety:
30 : 17.34 : 29 : 15.51 : 89.
Iberis umbellata--offspring from English variety crossed by slightly
different Algerine variety, compared with the self-fertilised offspring
of the English variety, in fertility:
.. : .. : .. : .. : 75.
Eschscholtzia californica--offspring of a Brazilian stock crossed by an
English stock, compared with plants of the Brazilian stock of the second
self-fertilised generation:
19 : 45.92 : 19 : 50.30 : 109.
Eschscholtzia californica--offspring of a Brazilian stock crossed by an
English stock, compared with plants of the Brazilian stock of the second
self-fertilised generation, in weight:
.. : .. : .. : .. : 118.
Eschscholtzia californica--offspring of a Brazilian stock crossed by an
English stock, compared with plants of the Brazilian stock of the second
self-fertilised generation, in fertility:
.. : .. : .. : .. : 40.
Eschscholtzia californica--offspring of a Brazilian stock crossed by an
English stock, compared with plants of the Brazilian stock of the second
intercrossed generation, in height:
19 : 45.92 : 18 : 43.38 : 94.
Eschscholtzia californica--offspring of a Brazilian stock crossed by an
English stock, compared with plants of the Brazilian stock of the second
intercrossed generation, in weight:
.. : .. : .. : .. : 100.
Eschscholtzia californica--offspring of a Brazilian stock crossed by an
English stock, compared with plants of the Brazilian stock of the second
intercrossed generation, in fertility:
.. : .. : .. : .. : 45.
Dianthus caryophyllus--offspring of plants self-fertilised for three
generations and then crossed by a fresh stock, compared with plants of
the fourth self-fertilised generation:
16 : 32.82 : 10 : 26.55 : 81.
Dianthus caryophyllus--offspring of plants self-fertilised for three
generations and then crossed by a fresh stock, compared with plants of
the fourth self-fertilised generation, in fertility:
.. : .. : .. : .. : 33.
Dianthus caryophyllus--offspring of plants self-fertilised for three
generations and then crossed by a fresh stock, compared with the
offspring of plants self-fertilised for three generations and then
crossed by plants of the third intercrossed generation:
16 : 32.82 : 15 : 28.00 : 85.
Dianthus caryophyllus--offspring of plants self-fertilised for three
generations and then crossed by a fresh stock, compared with the
offspring of plants self-fertilised for three generations and then
crossed by plants of the third intercrossed generation, in fertility:
.. : .. : .. : .. : 45.
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