Plant growth and development largely depend on the combination and concentration of mineral nutrients available in the soil or growing media.

Plant growth and development largely depend on the combination and concentration of mineral nutrients available in the soil or growing media.
Air pruning is a technique that exposes root tips to relatively dry air, thus stopping their growth, secondary roots then spread throughout the media.
Roots are irregularly branched, underground structures that serve two main functions; to firmly anchor the plant to a fixed spot (with good access to water, nutrients, and