Chapter:

Sexual-Reproduction-in-Flowering-Plants

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III
(a)Use of bisexual flowers as female flowersi.Clonal selection
(b)Incorporation of several desirable characters into a single varietyii.Pure line selection
(c)Exploiting hybrid vigour for several generationsiii.Emasculation
(d)Improving local varieties of self pollinated plantsiv.Hybridisation
v.Polyploidy breeding