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High quality hybrid varieties provide high yield. Then, what is the need of native varieties? Record your response to this statement. |
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Answer» The native varieties exist in a particular locality by acquiring natural resistance and adaptations to the climate, availability of food, nature of soil etc., though they have low productivity. The native varieties have high resistance to diseases and environmental conditions. The extinction of native varieties leads to the depletion of our biodiversity. New varieties can be developed only from the native varieties. |
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