About half the nitrogen in the A horizon of most soils becomes available to plants over the course of a whole year in a warm,humid climate.

Question

Quizplus · Accepted Answer

The rate at which nitrogen becomes available to plants depends on various factors, including soil type, temperature, moisture, and microbial activity. Typically, only a small fraction of nitrogen in the soil becomes available to plants in a year.

About Half the Nitrogen in the a Horizon of Most