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Gas Photospectronomy

One of the most important test instruments is the Gas Photospectrometer. This is needed to accurately analize chemical components in plant material. The principle of thie targeted fertilizng brings into play the conflict between the fertilizer and pesticide industries, whose interests can sometimes be at odds. Fert. is dominated by huge N-P-K (base fertilizer) makers that use petrolium-based processes. So Randade says they are quite different than this type of supplier. Micronutrients are trace elements the plant requires, minerals and some fertilizers, all in balance.