Class 8 Exam > Class 8 Notes > Science Class 8 > Worksheet: Crop Production and Management
Class 8 Science - Crop Production and Management CBSE Worksheets
| Table of contents |
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| Multiple Choice Questions (MCQs) |
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| Fill in the Blanks |
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| True/False Questions |
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| Very Short Answer Questions |
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Multiple Choice Questions (MCQs)
Q1: Which of the following is not a kharif crop?
A) Maize
B) Bajra
C) Soybean
D) Wheat
Q2: What is the main purpose of irrigation?
A) To increase soil fertility
B) To supply water to crops
C) To control pests
D) To harvest crops
Q3: Which method of irrigation saves water and is most effective for a scarce water resource?
A) Sprinkler system
B) Drip system
C) Tube well
D) Chain pump
Q4: What does the process of harvesting involve?
A) Adding manure to the soil
B) Removing weeds
C) Cutting down the mature crop
D) Watering the plants
Q5: Which of the following is a benefit of using manure over fertilizers?
A) Increases water pollution
B) Reduces the number of microbes in the soil
C) Makes soil porous and improves texture
D) Decreases the water-holding capacity of the soil
Fill in the Blanks
Q1: The process of turning and loosening the soil is called _________.
Q2: Plants that are grown and cultivated on a large scale for food are called _________.
Q3: A tool used to cut the crop once it has matured is called a _________.
Q4: _________ crops are sown during the rainy season and harvested by September/October.
Q5: _________ is the term used to describe organic matter added to the soil to help improve its fertility.
True/False Questions
Q1: The sickle is used for ploughing the field.
Q2: Chemical fertilizers add humus to the soil.
Q3: Crop rotation can help replenish soil nutrients.
Q4: All crops need to be stored in moisture-free conditions.
Q5: Weeding is unnecessary for crop growth.
Very Short Answer Questions
Q1: Why can paddy not be grown in the winter season?
Q2: What are good quality seeds?
Q3: How are grains stored at home?
Q4: What is sowing?
Q5: What is called weeding?
Q6: Why does the loosening of soil allow the roots to breathe easily?
Q7: What are the advantages of using manure in crop fields?
Q8: Why do farmers rotate crops in the field?
Q9: What are rabi crops?
Q10: Why earthworms and microbes are called friends of farmers?
You can access the solutions to this worksheet here.
The document Class 8 Science - Crop Production and Management CBSE Worksheets is a part of the Class 8 Course Science Class 8.
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FAQs on Class 8 Science - Crop Production and Management CBSE Worksheets
| 1. What are the different methods of crop production? |  |
Ans. Different methods of crop production include traditional farming, organic farming, and modern farming techniques such as hydroponics and aeroponics.
| 2. How can crop production be managed effectively? | |
Ans. Crop production can be managed effectively by practicing proper irrigation, using quality seeds and fertilizers, implementing pest and disease control measures, and adopting modern farming techniques.
| 3. What are the advantages of organic farming in crop production? | |
Ans. Organic farming in crop production has several advantages, such as reducing chemical inputs, improving soil fertility, promoting biodiversity, and producing healthier and safer food products.
| 4. How does crop rotation help in crop production? | |
Ans. Crop rotation helps in crop production by preventing the buildup of pests and diseases, improving soil fertility, and reducing the reliance on synthetic fertilizers and pesticides.
| 5. What are the challenges faced in crop production and management? | |
Ans. Some challenges faced in crop production and management include unpredictable weather conditions, pest and disease outbreaks, soil degradation, lack of access to modern farming technologies, and market fluctuations.
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