Question: DTPA is used for the estimation of _______?
Options:
N (Nitrogen)
Ca, Mg and S (Calcium, Magnesium and Sulfur)
Fe, Mn, Zn and Cu (Iron, Manganese, Zinc and Copper)
Mo (Molybdenum)
✅Explanation:
DTPA, which stands for diethylenetriaminepentaacetic acid, is a chelating agent commonly used in soil testing to estimate the plant-available levels of micronutrients.
DTPA, which stands for diethylenetriaminepentaacetic acid, is a chelating agent commonly used in soil testing to estimate the plant-available levels of micronutrients.