total area under cultivation

• 耕作总面积,总耕地面积

total area under cultivation的用法和样例：

例句

1. Among all of the grain crops in the province, dryland corn on Black soils ranks first in planting acreage, accounting for half of total arable land in the province.
   在全省粮食作物中，旱地黑土玉米播种面积位居榜首，占全省总耕地面积一半。