WAEC - Agricultural Science (2024 - No. 18)
Which of the following fertilizers would not be required by the root system in the diagram above?
Potassium sulphate
Ammonium sulphate
Azotobacter
Rhizobium
Explanation
The part labeled is the root nodule,These nodules house nitrogen fixing bacterial such as (Rhizobium),The bacterial helps in symbiotic nitrogen fixation
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