Soil Fertility

12 practice questionsAgricultural ScienceStep-by-step solutions

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Most crops grow best in soil with a pH that is approximately:

A.Strongly acidic (pH 3)

B.Neutral to slightly acidic (pH 6–7)

C.Strongly alkaline (pH 11)

D.pH does not matter

Phosphorus in fertilizer mainly promotes:

A.Leafy growth

B.Strong root development and flowering/fruiting

C.Resistance to all pests

D.Soil acidity

Which soil nutrient is most directly responsible for promoting lush green leafy growth in plants?

A.Phosphorus

B.Nitrogen

C.Potassium

D.Calcium

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