Crop Production Management

Q.

Does everyone around you get enough food to eat? if not, why?

Q.

What is the importance of crop rotation?

Q.

What are the advantages of intercropping and crop rotation?

Q.

Define rahat irrigation system?

Q.

What is dekhli irrigation system.

Q.

The Main Occupation of the Mesopotamian People was

Q.

State True or False. Correct the false statements.

Using good quality seed is the only criterion to get a high yield.

1. True
2. False

Q.

What is the role of earthworms in improving soil fertility?

Q.

Indian agriculture depends mainly on __.

Q.

Write two advantages of crop rotation.

Q.

In agriculture practices, higher input gives a higher yield. Discuss how?

Q. Which of the following is not a criteria for the selection of crops in mixed cropping?

1. Two crops should compete with each other for light, nutrients and water
2. Both crops should have different water requirements
3. If one plant is tall, the other should be dwarf
4. The two crops should not have same root pattern

Q.

In agricultural practices, higher input gives a higher yield. Discuss how?

Q. Name the different methods that are employed in crop variety improvement.

Q.

Explain the advantages of bolting in agricultural crops.

Q. Successive cultivation of different crops in a specified order on the same field is called.

Q.

The system of irrigation wherein water is supplied drop by drop near the roots of plants, is called

1. pulley system

2. drip system

3. sprinkler system

4. lever system

Q. Which four different crops are grown in each year of a four-year cycle in the Norfolk Rotation System?

1. Wheat, pea, rice and clover
2. Maize, turnip, barley and moong
3. Wheat, turnip, barley and clover
4. Maize, pea, mustard, moong

Q. Mixing of seeds before sowing is done for ________ .

1. Mixed cropping
2. Intercropping
3. Intracropping
4. All of the above

Q. Symbols of different crops are given below.
Mustard - $\square$ Maize - +
Wheat - $\Delta$ Gram - $\times$
Paddy - o Soyabean - #

Which of the following hypothetical representations of either mixed cropping or intercropping is not possible?

1. 
2. 
3. 
4. 

Q.

In agricultural practices, higher inputs give higher yields. Discuss how.

Q.

The __ quality of the food grain is one of the factors considered while improving the crop variety.

Q.

Define irrigation.

Q. Write the missing correlated terms:
Storage of grains: _____:: manure: nutrient management

Q.

What percent of food grains produced in our country is lost every year ?

Q.

What are the sources of irrigation?

1. Well, river, ocean

2. Well, pond, river

3. Sea, ocean, lake

4. Tube well, river, waterfall

Q.

Crossing between two different species of the same genus is called interspecfic hybridisation.

1. True
2. False

Q.

Why is there a need to improve the yield of food grains?

1. None of these

2. The population of India is growing rapidly.

3. The amount of cultivable land has reached its limit.

4. There is a shortage of water resources needed for irrigation.

Q.

An abiotic factor which affects crop production is____.

1. pest

2. weed

3. temperature

4. bacteria

Q.

Question 35
In agricultural practices, higher input gives higher yield. Discuss how?