highly significantp ≤ 0.001
A highly significant ( p ≤ 0.001) positive correlation (R 2 = 0.97, 0.95, 0.93) was observed between EC and the nutrient parameters K, P, and N.
A highly significant ( p ≤ 0.001) positive correlation (R 2 = 0.97, 0.95, 0.93) was observed between EC and the nutrient parameters K, P, and N.