Landscape Gardening
noun
Create a garden? You'll have to know a lot about landscape gardening.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
大学を卒業した時、造園会社から内定をもらっていました。
When I graduated from the college, I had a job offer from a landscape gardening company.