遅ち効こう性せい肥ひ料りょう

noun

slow-acting fertilizer

A fertilizer that releases nutrients gradually over time, often used in agriculture and gardening.

• 遅ち効こう性せい肥ひ料りょうは、植しょく物ぶつに長ちょう期き間かん栄えい養ようを供きょう給きゅうします。

  Slow-acting fertilizer supplies nutrients to plants over a long period.