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Nitrogen Functions and Deficiency Symptoms in Plants

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Nitrogen Functions and Deficiency Symptoms in Plants

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Questions and Answers

Nitrogen stimulates growth of the ______ and stems

leaves

The deficiency symptoms of nitrogen include lower leaves that will ______ early

die

Excess of nitrogen causes the plant to lodge before ______

booting

Phosphorous encourages ______ growth

root Signup and view all the answers

Potassium increases the ______ of the plant

vigor Signup and view all the answers

Stalks become stronger due to the function of ______

Potassium Signup and view all the answers

What are the functions of nitrogen in plants?

Stimulates growth of the leaves and stems, gives dark green color to plant Signup and view all the answers

What are the deficiency symptoms of nitrogen in plants?

Pale yellow in color, lower leaves will die early, short and stunted plant Signup and view all the answers

What can excess nitrogen in plants cause?

Lodging before booting, decrease in rice yield Signup and view all the answers

List 3 sources of nitrogen for plants.

Ammonium sulfate (21-0-0), Ammonium phosphate (16-20-0), Urea (46-0-0) Signup and view all the answers

What are the functions of phosphorous in plants?

Encourages root growth, hastens maturity of the plant, helps in seed production Signup and view all the answers

What are the deficiency symptoms of phosphorous in plants?

Not enough tillers per hill Signup and view all the answers

What functions does potassium serve in plants?

Increases plant vigor, helps resist disease, strengthens stalks, enlarges grains Signup and view all the answers

What are the deficiency symptoms of potassium in plants?

Reduced plant growth, root development, seed development Signup and view all the answers