Fertilizer examination (VM, OM)
Why
Sampling procedure
Frequency and duration
Quality check of chemical content and solubility in water.
Prevention of cultivation problems and problems with the fertigation equipment.
No special frequency. Recommended if there are any doubts about the supplier and the quality. Duration of research: 4 days.
Example of a report
Main chemical research
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Chemical (VM)
Solubility (OM)