Cultivation of hybrids has:

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(A) The cultivation of hybrid varieties is a key strategy in plant breeding to achieve higher yields. Hybrids often exhibit $heterosis$ or $hybrid 	e

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Increased productivity

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(A) The cultivation of hybrid varieties is a key strategy in plant breeding to achieve higher yields. Hybrids often exhibit $heterosis$ or $hybrid 	ext{ } vigor$, which refers to the superior performance of the hybrid offspring compared to their parents. This results in increased productivity, better quality, and improved resistance to diseases and environmental stresses. Therefore, the cultivation of hybrids has increased productivity.

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