Ivhu ndicho chinhu chakakosha pakurima maruva, kudya kwemidzi yemaruva, uye tsime rekudya, mvura nemhepo.Midzi yemiti inotora kudya kubva muvhu kuti idye uye ibudirire pachayo.Ivhu rinoumbwa nemamineral, organic matter, mvura nemhepo.Iyo minerals mu soi ...
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