Show N Deep Rooted Plants Flints Aid AM Soil SoU Plants that root deep including trees tree and some grasses are arc Important Important important tant agents In enriching the surface soil the department of agriculture has found The ranging deep-ranging roots draw from the deeper layers of the soil solI the various plant nutrients particularly minerals When the plant dies and decays these are Bre returned returned returned re re- re- re turned to the soil soli but nr ors are concentrated concentrated concentrated concen concen- In the top layers where shallow rooting plants can draw on them I |