nóng / yè / hé / zuò / huà / céng / shì / zhè / yī / shí / qī / nóng / cūn / gǎi / gé / de / zhòng / yào / nèi / róng农业合作化曾是这一时期农村改革的重要内容。Agricultural collectivization was once an important part of rural reform during this period.