Abiotic factors that affect the life span of living things are sunlight, air, moisture and temperature. The poem "Peach Blossom Flowing Water and Mandarin Fish Fat" comes from the poem "Yu Gezi" written by Zhang in Tang Dynasty. This poem describes that the abiotic factor affecting the life of mandarin fish is temperature, mainly describing that temperature affects the life of fish and makes organisms germinate. Therefore, there is "peach blossom and flowing water and mandarin fish fat" in the poem.