Correct or improve the translation of the following Chinese sentences.原文：提高现有耕地单位面积产量有潜力。
译文：There are potential for increasing the per unit area yield on the existing cultivated land.改译：
Correct or improve the translation of the following Chinese sentences.原文：提高现有耕地单位面积产量有潜力。
译文：There are potential for increasing the per unit area yield on the existing cultivated land.改译：
THERE IS POTENTIAL FOR INCREASING THE YIELD PER UNIT AREA ON THE EXISTING CULTIVATED LAND.
