The analysis of plant samples (corn/grain, fruits, tubers, roots, above-ground parts of the plant, total plant) allows the calculation of nutrient removals (uptake) and indicates possible symptoms of shortage and excess availability.
The following parameters are part of the analysis:
Basic parameters: organic carbon, organic nitrogen
„Total Contents“ in agua regia (nutrients, trace elements, pot. toxic substances): Ca, Mg, K, Na, Al, Ba, P, Fe, Mn, Cu, Zn, Co, Mo, B, As, Ni, Cr, Pb. Cd, Tl, V
A representative composite sample should be taken.
If it is necessary to assess the samples regarding legal requirements, it is mandatory that certified service providers take the sample.