The soil nutrient which is important as a constituent of plant proteins and hormones is? By: Sunday|Published on: Jul 7|Categories: Agricultural Science WAEC| 0 comments A. calcium B. magnesium C. iron D. potassium E. sulphur Correct Answer: Option E – sulphur Users Also Read These:Nutrient replenishment in soil can be enhanced by?Which of the following statements is correct of…Autonomy of constituent units is an important feature of?Which of the following is a soil micro-nutrient?The nutrient content of soil may be influenced by…SEE ALSO The maturity period of groundnut in month is?