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All questions of Agriculture and Land Management for UPSC CSE Exam
The process of plowing the fields to bury the crop residues in the soil is known as:- a)Mulching
- b)Harrowing
- c)Tilling
- d)Zero-tillage
Correct answer is option 'C'. Can you explain this answer?
The process of plowing the fields to bury the crop residues in the soil is known as:
a)
Mulching
b)
Harrowing
c)
Tilling
d)
Zero-tillage
|
Vikram Mehta answered |
Tilling involves plowing the fields to bury crop residues, loosen the soil, and prepare it for planting.
Which of the following is an example of a leguminous crop?- a)Barley
- b)Sorghum
- c)Chickpea
- d)Oats
Correct answer is option 'C'. Can you explain this answer?
Which of the following is an example of a leguminous crop?
a)
Barley
b)
Sorghum
c)
Chickpea
d)
Oats
|
|
Vikram Mehta answered |
Chickpea is a leguminous crop, belonging to the family Fabaceae, and it fixes nitrogen in the soil through a symbiotic relationship with nitrogen-fixing bacteria.
Which of the following is a biological method of pest control?- a)Chemical spraying
- b)Crop rotation
- c)Soil fumigation
- d)Pesticide dusting
Correct answer is option 'B'. Can you explain this answer?
Which of the following is a biological method of pest control?
a)
Chemical spraying
b)
Crop rotation
c)
Soil fumigation
d)
Pesticide dusting
|
|
Vikram Mehta answered |
Crop rotation is a biological method of pest control that involves changing the type of crops grown in a field each season, disrupting the life cycle of pests and reducing their buildup.
The "Food for Work" program in India is aimed at:- a)Providing free food to the needy
- b)Promoting food processing industries
- c)Providing employment opportunities in rural areas
- d)Encouraging the use of genetically modified crops
Correct answer is option 'C'. Can you explain this answer?
The "Food for Work" program in India is aimed at:
a)
Providing free food to the needy
b)
Promoting food processing industries
c)
Providing employment opportunities in rural areas
d)
Encouraging the use of genetically modified crops
|
|
Vikram Mehta answered |
The "Food for Work" program aims to provide employment opportunities in rural areas by offering food grains as wages for labor-intensive work.
The Indian Council of Agricultural Research (ICAR) was established in the year:- a)1935
- b)1947
- c)1965
- d)1972
Correct answer is option 'A'. Can you explain this answer?
The Indian Council of Agricultural Research (ICAR) was established in the year:
a)
1935
b)
1947
c)
1965
d)
1972
|
|
Vikram Mehta answered |
The Indian Council of Agricultural Research (ICAR) was established in 1935 to coordinate and promote agricultural research and education in India.
Integrated Pest Management (IPM) focuses on:- a)Extermination of all pests
- b)Using chemical pesticides exclusively
- c)Sustainable and environmentally-friendly pest control
- d)Promoting pest population growth
Correct answer is option 'C'. Can you explain this answer?
Integrated Pest Management (IPM) focuses on:
a)
Extermination of all pests
b)
Using chemical pesticides exclusively
c)
Sustainable and environmentally-friendly pest control
d)
Promoting pest population growth
|
|
Vikram Mehta answered |
Integrated Pest Management (IPM) emphasizes a combination of strategies to control pests while minimizing harm to the environment and non-target organisms.
Which of the following is a characteristic of a subsistence farming system?- a)Large-scale mechanization
- b)Commercial crop production
- c)High input usage
- d)Farming primarily for personal consumption
Correct answer is option 'D'. Can you explain this answer?
Which of the following is a characteristic of a subsistence farming system?
a)
Large-scale mechanization
b)
Commercial crop production
c)
High input usage
d)
Farming primarily for personal consumption
|
|
Vikram Mehta answered |
Subsistence farming is characterized by small-scale agriculture where farmers grow crops mainly for their own consumption and have limited surplus for sale.
The process of separating grains from chaff by tossing them in the air is called:- a)Threshing
- b)Winnowing
- c)Sieving
- d)Harvesting
Correct answer is option 'B'. Can you explain this answer?
The process of separating grains from chaff by tossing them in the air is called:
a)
Threshing
b)
Winnowing
c)
Sieving
d)
Harvesting
|
|
Vikram Mehta answered |
Winnowing is the process of separating grains from chaff or other impurities by tossing them in the air, allowing the wind to blow away the lighter chaff.
The Green Revolution in India primarily focused on improving the cultivation of:- a)Fruits
- b)Pulses
- c)Vegetables
- d)Wheat and rice
Correct answer is option 'D'. Can you explain this answer?
The Green Revolution in India primarily focused on improving the cultivation of:
a)
Fruits
b)
Pulses
c)
Vegetables
d)
Wheat and rice
|
|
Vikram Mehta answered |
The Green Revolution in India aimed to enhance the production of wheat and rice through the adoption of high-yielding varieties and modern agricultural practices.
Which of the following is an example of organic fertilizer?- a)Urea
- b)Triple Superphosphate
- c)Bone meal
- d)Ammonium nitrate
Correct answer is option 'C'. Can you explain this answer?
Which of the following is an example of organic fertilizer?
a)
Urea
b)
Triple Superphosphate
c)
Bone meal
d)
Ammonium nitrate
|
|
Vikram Mehta answered |
Bone meal is an organic fertilizer derived from animal bones, providing essential nutrients to plants in a slow-release form.
Which of the following is a cash crop?- a)Rice
- b)Wheat
- c)Cotton
- d)Millet
Correct answer is option 'C'. Can you explain this answer?
Which of the following is a cash crop?
a)
Rice
b)
Wheat
c)
Cotton
d)
Millet
|
|
Vikram Mehta answered |
Cotton is a cash crop as it is grown for its commercial value, and its fibers are used in the textile industry.
Which of the following practices helps in water conservation in agriculture?- a)Flood irrigation
- b)Drip irrigation
- c)Sprinkler irrigation
- d)Furrow irrigation
Correct answer is option 'B'. Can you explain this answer?
Which of the following practices helps in water conservation in agriculture?
a)
Flood irrigation
b)
Drip irrigation
c)
Sprinkler irrigation
d)
Furrow irrigation
|
|
Vikram Mehta answered |
Drip irrigation targets water directly to the roots of plants, reducing water wastage and promoting efficient water use in agriculture.
What is the primary source of energy for living organisms in an ecosystem?- a)Water
- b)Sunlight
- c)Soil
- d)Air
Correct answer is option 'B'. Can you explain this answer?
What is the primary source of energy for living organisms in an ecosystem?
a)
Water
b)
Sunlight
c)
Soil
d)
Air
|
|
Vikram Mehta answered |
Sunlight is the primary source of energy in an ecosystem, as it drives photosynthesis, enabling plants to produce food and ultimately supporting all living organisms.
The term "Humus" refers to:- a)A type of fertilizer
- b)Decayed organic matter in soil
- c)A soil erosion control technique
- d)A method of weed control
Correct answer is option 'B'. Can you explain this answer?
The term "Humus" refers to:
a)
A type of fertilizer
b)
Decayed organic matter in soil
c)
A soil erosion control technique
d)
A method of weed control
|
|
Vikram Mehta answered |
Humus is the dark, organic material resulting from the decomposition of plant and animal residues in the soil.
Which of the following is an example of a cereal crop?- a)Potato
- b)Rice
- c)Tomato
- d)Carrot
Correct answer is option 'B'. Can you explain this answer?
Which of the following is an example of a cereal crop?
a)
Potato
b)
Rice
c)
Tomato
d)
Carrot
|
|
Vikram Mehta answered |
Rice is a cereal crop commonly grown worldwide, providing a staple food source for a significant portion of the global population.
Which of the following pests is known for attacking and damaging stored grains?- a)Aphids
- b)Locusts
- c)Weevils
- d)Leafhoppers
Correct answer is option 'C'. Can you explain this answer?
Which of the following pests is known for attacking and damaging stored grains?
a)
Aphids
b)
Locusts
c)
Weevils
d)
Leafhoppers
|
|
Vikram Mehta answered |
Weevils are common pests that infest and damage stored grains, causing significant losses in food stocks.
Which of the following is a Kharif crop?- a)Wheat
- b)Mustard
- c)Maize
- d)Chickpea
Correct answer is option 'C'. Can you explain this answer?
Which of the following is a Kharif crop?
a)
Wheat
b)
Mustard
c)
Maize
d)
Chickpea
|
|
Vikram Mehta answered |
Maize is a Kharif crop, sown during the monsoon season and harvested in the autumn.
Which of the following methods is used for plant propagation by joining two plant parts?- a)Grafting
- b)Layering
- c)Budding
- d)Cutting
Correct answer is option 'A'. Can you explain this answer?
Which of the following methods is used for plant propagation by joining two plant parts?
a)
Grafting
b)
Layering
c)
Budding
d)
Cutting
|
|
Vikram Mehta answered |
Grafting is a horticultural technique where a part of one plant (the scion) is attached to another (the rootstock) to combine desirable traits.
The process of artificially drying and preserving food items is known as:- a)Fermentation
- b)Canning
- c)Sprouting
- d)Blanching
Correct answer is option 'B'. Can you explain this answer?
The process of artificially drying and preserving food items is known as:
a)
Fermentation
b)
Canning
c)
Sprouting
d)
Blanching
|
|
Vikram Mehta answered |
Canning is a preservation technique that involves sealing food items in airtight containers and heating them to destroy microorganisms, ensuring long shelf life.
What is the ideal pH range of soil for most agricultural crops?- a)5.0 - 5.5
- b)6.5 - 7.0
- c)8.0 - 9.0
- d)9.5 - 10.0
Correct answer is option 'B'. Can you explain this answer?
What is the ideal pH range of soil for most agricultural crops?
a)
5.0 - 5.5
b)
6.5 - 7.0
c)
8.0 - 9.0
d)
9.5 - 10.0
|
|
Vikram Mehta answered |
The pH range of 6.5 - 7.0 is considered ideal for most agricultural crops, as it allows for optimal nutrient availability.
Chapter doubts & questions for Agriculture and Land Management - Lucent for GK 2025 is part of UPSC CSE exam preparation. The chapters have been prepared according to the UPSC CSE exam syllabus. The Chapter doubts & questions, notes, tests & MCQs are made for UPSC CSE 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests here.
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