A simple, effective and educational means of gathering nematodes and microarthropods from soil samples. Just place the soil sample in the top portion...
LaMotte. This galvanized steel sampler has a saw-toothed cutting edge tapered for easy core removal. The cutaway side of the tube permits inspection...
Science Source. Separate and grade dry soil samples into 5 different size ranges from pebbles to silt. This set includes one cover, one solid bottom...