会話トレ Drill:農業・ガーデニング Agriculture, Gardening
肥料の三要素 (hiryou no san-youso) 窒素・リン酸・カリウム
NPK (Nitrogen, Phosphorus and Potassium (Kalium))
Acronym for the three major plant nutrients contained in manure, compost and fertilizers: Nitrogen, Phosphorus and Potassium (Kalium).
草刈りの鎌(かま kama)
sickle
a sickle

