zhè / ge / dì / qū / de / dì / yī / chǎn / yè / yǐ / zhòng / zhí / shuǐ / dào / hé / yǎng / zhí / shuǐ / chǎn / wéi / zhǔ

这个地区的第一产业以种植水稻和养殖水产为主。

The primary sector in this area mainly consists of rice farming and aquaculture.