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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 ...

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 ...

Low snow cover across parts of southwest Saskatchewan has raised concerns about soil water retention and long-term crop ...

After winning its regional competition, a team of University of Delaware students recently placed eighth in a national soil judging competition in Iowa. These undergraduate students spent hours ...

Cadmium contamination in agricultural soils is a growing global concern, threatening food safety, crop productivity, and human health. New research shows that not all biochars work the same way and ...