Heterosis and it role in food security
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Answer:
HETEROSIS :
Explanation:
Heterosis is agronomically important because the superior performance can appear as biomass, yield, and abiotic and biotic stress tolerance. Breeding of F1 hybrid cultivars based on heterosis is used in many crops and vegetables. Now, single cross hybrid corn has developed into a major industry worldwide
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Explanation:
Heterosis refers to the phenomenon that progeny of diverse varieties of a species or crosses between species exhibit greater biomass, speed of development, and fertility than both parents. Various models have been posited to explain heterosis, including dominance, overdominance, and pseudo-overdominance....
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