Production of agricultural crops - class-VIII
production of agricultural crops
Questions
Which one of the following is a leguminous crop?
- Pulses
- Jawar
- Millets
- Sesamum
Soyabeans are rich in __________.
- Vitamin A
- Proteins
- Minerals
- Carbohydrates
The important crop that helps to restore soil fertility by nitrogen fixation and is also a good source of protein is _________.
- Cereals
- Pulses
- Vegetables
- Fruits
Which of the following is a major pulse producing state?
- Kerala
- Goa
- Madhya Pradesh
- Punjab
In respect of which one of the following crops, The Green Revolution in India had limited impact?
- Maize
- Wheat
- Rice
- Pulses
Choose the odd one out.
- Rice
- Moong
- Soybean
- Urad
Masur, urad and tur are varieties of ________.
- Rice
- Coffee
- Pulses
- Wheat
Plants which fix nitrogen in soil and improve soil fertility are called ________.
- Nitrogenous plants
- Leguminous plants
- Plantation
- Beverage crops
If it rains only for two months which of the following will yield maximum crop per hectare?
- Short term crops
- Long term crops
- Pulses
- Millets
The Govt. of India has decided to increase the export of cashew nuts. Which of the following is not a major cashew nut growing State?
- Goa
- Maharashtra
- Kerala
- Andhra Pradesh
- Uttar Pradesh
Which type of crop is able to fix nitrogen from air?
- Legume
- Rice
- Tuber
- Potato
Which one of the following is the biggest producer of rice?
- West Bengal
- Punjab
- Madhya Pradesh
- Rajasthan
What is the average rainfall required for the cultivation of rice?
- 100 cm to 140 cm
- 120 cm to 150 cm
- 150 cm to 200 cm
- 180 cm to 300 cm
Production of rice requires an average temperature of about __________.
- $21^\circ$C
- $22^\circ$C
- $24^\circ$C
- $28^\circ$C
There are about ______ varieties of rice in the world.
- 100
- 1000
- 40,000
- 50,000
Rice is produced more in _____________.
- Tamil Nadu
- West Bengal
- Andhra Pradesh
- Punjab
How many varieties of rice are grown in India?
- 1000
- 40000
- 5000
- 10000
Rice cultivation requires ________.
- High temperature, high humidity and annual rainfall above 100 cm.
- Low temperature, low humidity and less rainfall.
- Moderate temperature, high humidity and annual rainfall more than 200 cm.
- High temperature, zero humidity and no rainfall
In which method the seeds are dropped at regular intervals in furrows?
- Transplantation
- Planting
- Broad casting
- Dibbling
West Bengal is the largest producer of rice in India, constituting about _______ percent of the total rice production area.
- 10
- 12
- 15
- 20
The crop that requires more irrigation is __________.
- wheat
- rice
- maize
- jowar
The basic conditions for the growth of rice crops is ______.
- Temperature-25${ \circ } _{ C }$, Rainfall-100 cm-200 cm
- Temperature-15-20${ \circ } _{ C }$, Rainfall-50 cm-75 cm.
- Temperature-10-15${ \circ } _{ C }$, Rainfall-25 cm-50 cm.
- Temperature-05-10${ \circ } _{ C }$, Rainfall-05 cm-20 cm.
Which one of the following state groups has abundant rice production?
- Punjab, Haryana
- Karnataka, Tamil Nadu
- Bengal, Bihar
- Gujarat, Maharashtra
One of the largest rice producing state is _________.
- Kerala
- Gujarat
- Punjab
- Andhra Pradesh
The intensive utilisation of water in the cultivation of rice has led to ___________.
- Land upgradation
- Land degradation
- Less production
- Shortage of food
Which one of the following is the biggest producer of rice?
- West Bengal
- Punjab
- Madhya Pradesh
- Rajasthan
Which one of the following countries is the largest producer of rice in the world?
- China
- Japan
- Phillippines
- Bangladesh
A hot and wet climate is favourable for growing which of the following crops?
- Rice
- Wheat
- Jowar
- Ragi
India ranks ________ in the world in production of rice.
- 1st
- 2nd
- 3rd
- 4th
Aus, Aman and Boro are varieties of _________.
- Tea
- Coffee
- Rice
- Wheat
The State which is the largest producer of paddy in India is _________.
- West Bengal
- Punjab
- Haryana
- Karnataka
Which of the following factors is not essential for the cultivation of paddy?
- 100 to 200 cms of rainfall
- Fertile loamy soil
- Stagnant water in the fields
- Sloping land
Match the following:
| List-I(Crops) | List-II(Geographical conditions) | ||
|---|---|---|---|
| A. | Barley | 1. | Hot and dry climate with poor soil |
| B. | Rice | 2. | Cool climate with poorer soil |
| C. | Millets | 3. | Warm and moist climate with high altitude |
| D. | Tea | 4. | Hot and moist climate with rich soil |
- A - 2, B - 4, C - 1, D - 3
- A - 3, B - 4, C - 1, D - 2
- A - 2, B - 1, C - 4, D - 3
- A - 3, B - 2, C - 4, D - 1
What is the main advantage of transplantation method in rice cultivation?
- This method ensures maximum utilization of land
- It is helpful in achieving an economical use of water and a highest yield
- It helps in early harvesting
- The draining of water from the field before harvesting is made easy
Which region is known as the 'Rice Bowl of India'?
- Indo-Gangetic Plain
- Krishna-Godavari Delta region
- North-East region
- Kerala and Tamil Nadu
Which of the following is a tropical monsoon crop?
- Jowar
- Chillies
- Rice
- Ragi