Some words selected from our dictionary:
Subject: Viticulture
English - root volume noun
Subject: Irrigation
soil volume containing the predominant part of the root system.
Synonyms: root zone

Afrikaans: wortelsone
selfstandige naamwoord
Onderwerp: Besproeiing
grondvolume wat die oorheersende gedeelte van die wortelsisteem bevat.
Sinonieme: wortelvolume
Xhosa: amandla wengcambu