Want this question answered?
because they are big
Because you are just copying an existing variety
For better adaptability and greater economic values
The produce seeds so tht new pine trees can be born.
There is no exact number. The reason behind this is each year there is always new hybrid trees being grown.
The only plant apple seeds can produce are apple trees.
I.V Michurin has written: 'Production of new cultivated varieties of fruit trees and shrubs from seed'
By using vegetative propogation i.e. cuttings you will produce a clone of the parent.
Cherry trees produce cherries. The fruit have seeds in the middle. New trees grow from those seeds. The seeds are removed from cherries before they are put in pies.
It produces new varieties .
It produces new varieties .
In cultivated varieties they are propogated by budding or cuttings. Species and new varieties are produced from seed.