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Plant reproduction is the production of new offspring in plants, which can be accomplished by sexual or asexual reproduction. Sexual reproduction produces offspring by the fusion of gametes , resulting in offspring genetically different from either parent.
Ethephon, a plant growth regulator product that is converted to ethylene after metabolism by the plant, can be used to increase fruit and seed production. [ 19 ] [ 26 ] Although Cucurbita species can generally produce healthy fruit after pollination from the same plant, inbreeding depression can significantly reduce seed number and fruit size.
Immigrants to North America began using the native pumpkins for carving, which are both readily available and much larger – making them easier to carve than turnips. [50] Not until 1837 does jack-o'-lantern appear as a term for a carved vegetable lantern, [52] and the carved pumpkin lantern association with Halloween is recorded in 1866. [53]
Plant reproductive morphology is the study of the physical form and structure (the morphology) of those parts of plants directly or indirectly concerned with sexual reproduction. Among all living organisms, flowers , which are the reproductive structures of angiosperms , are the most varied physically and show a correspondingly great diversity ...
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Sexual reproduction has many drawbacks, since it requires far more energy than asexual reproduction and diverts the organisms from other pursuits, and there is some argument about why so many species use it. George C. Williams used lottery tickets as an analogy in one explanation for the widespread use of sexual reproduction. [36]
Here's how to grow your own pumpkins, including how to keep a pumpkin from rotting, when to plant seedlings, and when to pick them in the fall.
Pumpkins, squashes, and gourds are all part of a botanical family of fruit known as the Cucurbitaceae family. It's a big family with over 900 species ; that said, they do have some differences.