Discuss the two main limitations of plant hybridization programme.
(N/A) $(i)$ Plant hybridization programme is often constrained by the availability of a limited number of disease resistance genes that are present in various crop varieties or wild relatives.
$(ii)$ Several wild relatives of different cultivated species of plants have been shown to have certain resistant characters but have very low yield.
$(ii)$ Several wild relatives of different cultivated species of plants have been shown to have certain resistant characters but have very low yield.
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