Which method is applied for testing of Fe, Zn, Cu and Mn
A. EDDHA
B. HEDTA
C. Oxalic acid
D. DTPA
Answer: Option D
Solution(By Examveda Team)
DTPA method is applied for testing of (Iron) Fe, (Zinc) Zn, (Copper) Cu and (Manganese) Mn.DTPA (diethylene triamine penta acetic acid) is a method of extraction method of micronutrients. It is a non-equilibrium extraction for estimating the potential soil availability of the above minerals. It was developed by Soltanpour and Workman.
This Question Belongs to Agriculture >> Soil Science
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