Nissan Chemical Industries Midori-Kun Simple Soil Diagnosis

A simple soil diagnostic kit of the test paper type. You can see the measurement result on the spot. Simply immerse the test paper directly in a suspension of purified water added to a certain amount of soil sample collected with a dedicated soil sampler, and then compare the coloration with the colorimetric table. Plant nutrition diagnosis (measurement of nitric acid content in leaf stalks of fruit vegetables) Food analysis of leaf vegetables (measurement of nitric acid content of spinach, komatsuna, etc.) Nitric acid / phosphoric acid / potassium concentration in nutrient solution for hydroponic cultivation and hydroponic soil cultivation Measurement Nitrate nitrogen content measurement in groundwater