Correct or improve the translation of the following Chinese sent

Correct or improve the translation of the following Chinese sentences.原文：每公顷粮食产量可以提高1,500公斤以上。 译文：The grain output per hectare can be increased more than 1,500kg.改译：
【正确答案】：

THE GRAIN OUTPUT PER HECTARE CAN BE INCREASED BY MORE THAN 1,500KG.

【题目解析】：本题考查英语里数字的增加的翻译，提高了多少用increase by+数字。