nóng / mín / zài / shān / pō / shàng / zhòng / zhí / yóu / tóng / shù / jì / néng / lǜ / huà / yòu / néng / zēng / shōu农民在山坡上种植油桐树,既能绿化又能增收。Farmers plant Chinese wood-oil trees on hillsides, which both greening the land and increases income.