Question

4. The high-yielding varieties of crop are
developed by
method. ​

Answer 1

Answer:

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High-Yielding Varieties (HYVs) of agricultural crops are usually characterized by a combination of the following traits in contrast to the conventional varieties: Higher crop yield per area (hectare) Dwarfness. Improved response to fertilizers.

Explanation:

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Answer 2

High-Yielding Varieties (HYVs) of agricultural crops are usually characterized by a combination of the following traits in contrast to the conventional varieties: Higher crop yield per area (hectare) Dwarfness. Improved response to fertilizers

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