撒哈拉以南非洲大约70%的农村人口是小规模农户。
About 70-percent of the rural population in sub-Saharan Africa are small-scale farmers.
与此同时，社会各界对于小规模农户的作用表示出了争议：有些专家主张，这类人群在现代经济中不该存在；
Meanwhile, the role of small-scale farmers is controversial: some experts contend that they have no place in a modern economy;
它使小规模的农户每小时收获175磅的绿色蔬菜。
It enables small-scale farmers to harvest 175 pounds of green vegetables per hour.
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