地ち温おん

noun

ground temperature; soil temperature

Technical and everyday term for the temperature of the ground or soil, often used in agriculture, gardening, and meteorology.

• 地ち温おんが低ひくいと種たねが発はつ芽がしにくい。

  Seeds have difficulty germinating when the soil temperature is low.

• 今日きょうの地ち温おんは15度どだった。

  Today's ground temperature was 15 degrees.