Plant Tissue Tests
An excellent tool to integrate soil science and botany. Sudents learn the relationshop of soil nutrients to plant health. Each plant tissue testing kit provides enough reagents for 50 tests per test factor, complete labware, and the LaMotte Soil Handbook.


Plant Macronutrient Kit
Students perform colorimetric tests for nitrogen, phosphorus, and potasssium from liquid extract they have prepared from plant tissue. Quantitative results given as abundant, adequate and deficient only. 50 tests/factor.