You'll go looking for earthworms by using mustard water to bring them to the surface of bare soil. The class can compare the number of worms found in different locations and discuss what this means ...
But there are organisms in the soil— creatures you can't see with your naked eye—which scientists use to measure soil health. Nematodes are among the creatures that scientists look for.
Oct. 1, 2024 — Researchers have identified two divergent adaptive responses to soil salinity in populations of the same wild species found in the Catalonia's coastal area, the Brassica ...