yuán / yì / shī / guān / chá / dǐng / yá / de / shēng / zhǎng / qíng / kuàng / yǐ / pàn / duàn / zhè / zhū / zhí / wù / shì / fǒu / jiàn / kāng园艺师观察顶芽的生长情况,以判断这株植物是否健康。The horticulturist observes the growth of the terminal bud to assess whether the plant is healthy.