Lean meat percentage is an important economic trait for swine industry, which is determined by muscle growth and development.

瘦肉率对生猪产业来说是一个极其重要的经济指标，而这一指标完全取决于骨骼肌的生长发育。

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Lean meat percentage is an important economic trait for swine industry, which is determined by muscle growth and development.

瘦肉率对生猪产业来说是一个极其重要的经济指标，而这一指标完全取决于骨骼肌的生长发育。

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