breeding 4
Post on 16-Apr-2017
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Plant Breeding
Section8
عرف كل من1.Asexaual reproduction2.Corolla3.Dicogamous flowers4.Gametophytic
generation5.Double fertilization
Materials required to study hybridization in lab conditions
Flowers of sweet peaof different
verities
Butter Paper bag
Open the flower with the help of needle
Remove the anther - emasculation
Pg
Anthers
Now in this flower only pistil is left-female flower
Anther
Place it and label it as female flower
Female flower
Male flower, open it with the help of needle
Crush the anther and take out pollen grains
Dust the pollen grains on the stigma of the female flower.
Hybridization-Mating between two individuals or lines differing in genotype. In natural conditions flower is intact
to the plant.
Cover the flower with paper bag
Display your steps of hybridization
Emasculated flower- female
Flower-pollens are collected-
male
Hybridized flower
Covered to avoid any
contamination
Do you have any question
?
Thank you
Amany Abozaid
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