耕地压力指数是指最小人均耕地面积与实际人均耕地面积之比。
The pressure index of cultivated land is the ratio of per capita minimal area of cultivated land and per capita actual area of cultivated land.
农民的家庭人均耕地面积、户均劳动力也影响农民采用大棚蔬菜技术。
The familial per capita average agrarian area and the workforce affected the farmer to adopt the vegetable technology in plastic shelter too.
由于人口众多，土地资源稀缺，中国的人均耕地面积只有全球平均水平的一半。
Due to its large population and land scarcity, the amount of arable land on a per capita basis in China is only half the global average.
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