Explain why a legume crop does not require nitrogenous fertilizer… - Vidyadip

Question

Explain why a legume crop does not require nitrogenous fertilizers?

✓

Answer

A legume crop does not require nitrogenous fertilizers because its roots have root nodules which have nitrogenous bacteria called Rhizobium. This bacteria fixes atmospheric nitrogen and the plants converts nitrogen into various nitrogenous compounds.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Que-Ans (Each of 2 Mark )" from Improvement In Food Resources→Improvement In Food Resources — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Classify the following materials as homogeneous mixtures and heterogeneous mixtures: Soda-water, Wood, Air, Soil, Vinegar, Alcohol and water mixture, Petrol and water mixture, Chalk and water mixture, Sugar and water mixture, Copper sulphate solution.

Justify “Dust is a pollutant”?

What is the kinetic energy of a body of mass $1\ kg$ moving with a speed of $2m/s?$

A man $X$ goes to the top of a building by a vertical spiral staircase. Another man $Y$ of the same mass goes to the top of the same building by a slanting ladder. Which of the two does more work against gravity and why$?$

Explain why, the motion of a body which is moving with constant speed in a circular path is said to be accelerated.

Does density vary with temperature$?$

Look at the activities listed below. Reason out whether or not work is done in the light of your understanding of the term 'work'.

Suma is swimming in a pond.
A donkey is carrying a load on its back.
A wind mill is lifting water from a well.
A green plant is carrying out photosynthesis.
An engine is pulling a train.
Food grains are getting dried in the sun.
A sailboat is moving due to wind energy.

What is the type of echinoderms?

Which ancient Indian philosopher suggested that all matter is composed of very small particles? What name was given by him to these particles?

Each beehive consists of thousands of hexagonal thin-walled fragile cells. Name the material which is used to make these cells and mention the significance of the hexagonal shape of the cell.