Follow these steps to determine what is the percentage of area of your property that falls into each Hydrologic Soils Group. If you are struggling with this section, you can use the deafult values ...

A worm burrows its way through the dark earth, ingesting particles of soil and expelling nutrient-rich casts in a constant forage for food. Charles Darwin described earthworms as one of the most ...

Throughout human history, our relationship with the soil has affected our ability to cultivate crops and influenced the success of civilizations. This relationship between humans, the earth ...

Soil pH or soil reaction is an indication of the acidity or alkalinity of soil and is measured in pH units. Soil pH is defined as the negative logarithm of the hydrogen ion concentration. The pH scale ...

Genetic Switch Could Help Control Leaf Growth in Poor Soils Feb. 27, 2025 — A new study has identified a genetic circuit in plants that controls individual leaf growth and allows the plants to ...

2005). With the exception of C, H, and O, which plants obtain from air and water, plants derive the remaining 14 elements from the soil or through fertilizers, manures, and amendments (Parikh ...

In the wet forests of southeastern Australia, superb lyrebirds engage in extraordinary behavior—tilling the soil to create habitats for their prey to flourish. Moss crusts, an advanced form of ...