arable area

基本解释

That is to say, this is a is greater than the national total arable land area, never dried up the green fields.
也就是说，这是一片比全国总耕地面积还大的、永不枯竭的绿色油气田。
The population and the gross potential land resource are proportional to the arable land area and its unit productivity.
人口数量和土地资源生产力与耕地面积和土地单产潜力成正比。
China's agricultural production is constrained by shrinking arable land area, limited water supply, outdated technology and small plot sizes.
耕地面积不断缩小、水资源供应有限、技术过时以及小面积种植，这些因素都限制了中国的农业生产。

Which is a shame, because the U.S. has the largest federal water zone in the world, with more ocean area suitable for deep-water fish farming than the country has arable land area.
FORBES: Regulatory Uncertainty Drives A Fish Farmer To Foreign Waters
In 2008, 3 350 million ha were used as permanent meadows and for pasture, more than twice the area used for arable cropping and permanent crops.
UNESCO: World Water Assessment Programme (WWAP)