fàng / yū / néng / gòu / zēng / jiā / tǔ / rǎng / féi / lì / gǎi / shàn / nóng / tián / de / shōu / chéng放淤能够增加土壤肥力,改善农田的收成。Enriching the soil with silt can improve its fertility and crop yields.