tamaraharris77 tamaraharris77

23-09-2019
Chemistry

contestada

Which material gives the soil its high fertility?

Respuesta :

genesistjeleyna genesistjeleyna

23-09-2019

Answer:

Explanation:

The surface soil, or topsoil layer (O and A horizon in Figure 1–2), usually contains less clay, but more organic matter and air, than the lower soil layers. Topsoil is usually more fertile than the other layers and has the greatest concentration of plant roots.

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