On an overcast day, Roger Sylvester-Bradley walks along a hawthorn hedge, collecting a thick rind of mud on his leather boots, before stepping into a gently sloping field of barley. He stoops to pluck ...

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 ...

The input of fresh carbon can either enhance or suppress the mineralization rate of native soil organic carbon (SOC), a ...

Lead levels in soil samples in Chicago, generated from the community lead portal. Urban households are likely to have multiple sources of lead exposure, making the screening level 100 ppm. Note how ...

For research work in Zimbabwe, Rémi Cardinael has received funding from the DSCATT project "Agricultural Intensification and Dynamics of Soil Carbon Sequestration in ...

We offer several types of tests to meet the needs of our varied clientele. The “Soil Fertility Tests” and the “Lead Screening Test” are the tests most commonly used by farmers, homeowners, landscapers ...