explain the necisity crop varity improvement in food production
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Techniques for genetic improvement of plants :
a) introduction
b) selection
c) hybridisation
d) DNA recombinant technology
Objectives of crop variety improvement:
a) higher yeid
b) improved quality
c) biotic and abiotic resistance
d) change in maturity duration
e) wider adaptability.
f) desirable agronomic characteristics.
a) introduction
b) selection
c) hybridisation
d) DNA recombinant technology
Objectives of crop variety improvement:
a) higher yeid
b) improved quality
c) biotic and abiotic resistance
d) change in maturity duration
e) wider adaptability.
f) desirable agronomic characteristics.
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