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Soil Quality Tests For Classroom Use, Kathleen Thompson
Soil Quality Tests For Classroom Use, Kathleen Thompson
Theses/Capstones/Creative Projects
Soil analysis can traditionally be carried out by professional labs for a certain price, but this price adds up quickly when running many samples—as is often the case when pursuing a research question. Price is of particular concern in the classroom setting, where funding for student research can be limited.
This project examines several commercially produced soil test kits that are capable of testing a soil’s pH, nitrogen, phosphorus, and potassium; parameters which are of primary importance for plant growth. The project provides an overview of each kit’s contents and properties, a scientific assessment of their precision and accuracy, and …