Cross pollination and fruit

Cross pollination refers to fruit varieties between pollination, is also more common pollination plants. Need cross pollination of fruit trees, the varieties of pollination often do not result or fruit rate is very low. Some of these trees are dioecious, such as ginkgo, grape, kiwifruit; some are unisexual, such as chestnut, walnut, hazelnut; some are bisexual flowers, but Dichogamous, pistil or unequal, or self incompatibility, have all kinds of shape suitable for cross pollination.
Pollination results of different varieties is called cross seed.
Provide cross pollinated pollen varieties known as pollination varieties, these varieties were known as pollination tree. The two varieties which can cross pollination are called cross pollination varieties.
Different varieties of unstable phenomenon called cross pollination is not strong. This characteristic is called the incompatibility. Cross incompatibility between varieties as pollination varieties.
After cross pollination and the results, and produce viable seeds of the phenomenon that the cross can be pregnant, cannot produce a life of the seeds called cross infertility.
In this paper, we have the fruit pollen net to edit and edit the web site: http://www.ygsfhf.com

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