Seedless fruit
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Last Update: 2021-03-13
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Source: Internet
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Author: User
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does not form the fruit of the seed. Usually produced by monosexual syringe. Bananas, for example, can develop directly into unseeded fruit without pollination and fertilization of female flowers in the lower part of the spiked flower sequence under natural conditions. In addition to bananas, some varieties of citrus, persimmon, melon and grape can also form seedless fruits due to monogamical syringe under natural conditions. Some cultivated plants, in natural conditions can not form seedless fruit, need to be induced by some kind of stimulation, causing monosexual strongness, in order to produce seedless fruit. For example, using potato pollen to stimulate the column of tomatoes, or using plant
hormone
2
,
4-D
solution to squirt flowers or spray flower clusters, can form seedless fruits. In the production practice of watermelon, the parent is based on the esotroon tymome (
4x x 44
), and the parent copy (
2x x 22
) is used as the parent, resulting in the 1ogeneic triple (
3x x 3 3
) seeds, this seed after planting plants, and then pollinate with normal double-body plants to stimulate the development of triple-body fruit, the growth of the same-origin triple-body watermelon almost seedless, called seedless watermelon, its quality, high yield, welcomed by people.
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