Nitrogen and other anions are in intermediate storage. What pool are those nutrients in?

You walk through the desert and notice how the rock is breaking up into smaller and smaller pieces, eventually forming sand. What type of weathering is this an example of?

Subsurface drainage system requires that the water channel away from higher elevations.

Soil samples for most crops and plants are taken from the top _____ inches of soil.

A complete fertilizer contains all fourteen mineral nutrients.

All of the following are signs of poor drainage EXCEPT ____.

When taking a soil sample, many topsoil subsamples should be collected from random locations in the field.

Plants take up nutrients less readily from a cold soil.

All of the following are characteristics of a fine soil EXCEPT ____.

What can be the cause of an iron deficiency in plants such as azaleas if the soil contains sufficient levels of iron?