Beta vulgaris L. var. esculenta Gürke

例句：

1. 1. Beta vulgaris is a popular vegetable in many parts of the world.
   普通甜菜是世界上许多地方的常见蔬菜。
2. 2. The sweetness of this variety of beta vulgaris is due to its high sugar content.
   这种普通甜菜的甜味是由于其高糖含量。
3. 3. Beta vulgaris is often used as a source of protein and fiber in human diets.
   普通甜菜经常被用作人类饮食中的蛋白质和纤维来源。