The Effects of Cross and Self Fertilisation in the Vegetable KingdomD. Appleton, 1877 - 482 עמודים |
מהדורות אחרות - הצג הכל
The Effects of Cross and Self Fertilisation in the Vegetable Kingdom <span dir=ltr>Charles Darwin</span> אין תצוגה מקדימה זמינה - 2009 |
מונחים וביטויים נפוצים
anemophilous anthers average height average number bees capsules produced colour cross-fertilisation crossed and self-fertilised crossed flowers crossed plant flowered crossed seeds crossed with pollen Dianthus distinct plant entomophilous equal number Eschscholtzia fertilised plants fertilised with pollen fertility flower-stems four pots fresh stock Fritz Müller fully grown genera germinated grains greenhouse height as 100 hermaphrodite humble-bees inches in height insects intercrossed plants Ipomea large number Lathyrus odoratus latter lots of seeds measured Mimulus Müller nectar Nicotiana number of capsules number of seeds offspring open ground opposite sides parent-plants plants growing plants in Pot plants raised plants self-fertilised pollen-grains Primula ratio of 100 Reseda odorata seedlings seedlings raised seeds per capsule self-fertilised capsules self-fertilised flowers self-fertilised in height self-fertilised plants self-fertilised seeds self-sterile sexual elements species spontaneously self-fertilised stamens sterile stigma superiority taller tallest crossed plants three pots tilised tion Total in inches variety Viola tricolor visit the flowers whilst yielded seeds