zhège / bǎohùqū / fāzhǎn / shēngtàilǚyóu / jì / bǎohù / huánjìng / yòu / zēngjiā / shōurù这个保护区发展生态旅游,既保护环境又增加收入。This nature reserve develops ecotourism, which protects the environment and increases income.