Correct option is B
Night soil (human excreta) has average nutrient values of 5.5% Nitrogen, 4.0% Phosphorus, and 2.0 %.
Night soil (human excreta) has average nutrient values of 5.5% Nitrogen, 4.0% Phosphorus, and 2.0 %.
Micronutrients include:
(A)Cu
(B) Fe
(C) Ca
(D) B
(E) Mn
Choose the correct answer from the options given below:
Suggested Test Series
Suggested Test Series