nóng / chǎng / jīn / nián / yǐn / jìn / le / yì / pī / zhǒng / chù / yǐ / gǎi / liáng / běn / dì / pǐn / zhǒng农场今年引进了一批种畜,以改良本地品种。The farm introduced a batch of breeding stock this year to improve the local breed.