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Explore structured practice materials through the CBSE Class 8 Science Agriculture and Agricultural Practices Worksheet Set 01. Tailored for Class 8 learners, utilizing these Science worksheets ensures thorough preparation and strengthens problem-solving accuracy before final school evaluations.
Access Chapter 01 Crop Production and Management Practice Papers and Solutions
View or download the dedicated CBSE Class 8 Science Agriculture and Agricultural Practices Worksheet Set 01 resource below. Engaging with these practice papers under focused study conditions ensures continuous academic progress and mastery of the 2026-27 curriculum for Chapter 01 Crop Production and Management.
A. Check Point and Keywords
1. Fill in the blanks: 1. Sowing of Kharif crops starts with the southwest monsoon from ____ to ____. 2. Beetroot and carrot are examples of ____ crops. 3. ____ soil contains equal amounts of sand and clay. 4. ____ crops include trees, shrubs, ornamental grasses, fruits, orchards and vegetables. 5. Crops grown for profit are called ____ crops.
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Answer: 1. June, July; 2. biennial; 3. Loamy; 4. Horticultural; 5. cash.
Teacher's Note: Use the key term in your answer.
2. True or False: 1. Select whole seeds and avoid broken ones. 2. Drip irrigation is used where flood or furrow irrigation is not possible. 3. Green manure is rich in nitrogen and organic matter. 4. Harmful chemicals are used in organic farming. 5. Triple superphosphate is a phosphatic fertiliser.
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Answer: 1. True; 2. True; 3. True; 4. False; 5. True.
Teacher's Note: Give an example if the question allows.
3. Define: agriculture, irrigation, organic farming, pest.
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Answer: Agriculture: the science and practice of growing crops and rearing animals. Irrigation: supplying water to crops. Organic farming: farming without chemical fertilisers or pesticides, using natural manure and methods. Pest: an organism, such as an insect or rodent, that damages crops.
Teacher's Note: Write a short, clear answer.
B. Multiple Choice Questions
(i) A Kharif crop: (a) linseed (b) mustard (c) gram (d) tur
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Answer: (d) Tur (arhar).
Teacher's Note: Remember this for your exam.
(ii) A biennial crop: (a) pea (b) rice (c) turnip (d) sunflower
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Answer: (c) Turnip.
Teacher's Note: Learn this point and write it in your own words.
(iii) An agricultural crop: (a) fruits (b) vegetables (c) ornamental crops (d) all
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Answer: (d) All.
Teacher's Note: Use the key term in your answer.
(iv) A tuber crop: (a) colocasia (b) orchid (c) ginger (d) bay leaf
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Answer: (a) Colocasia.
Teacher's Note: Give an example if the question allows.
(vii) A weed: (a) Amaranthus (b) Chenopodium (c) Argemone (d) all
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Answer: (d) All.
Teacher's Note: Write a short, clear answer.
(viii) A tool used for cutting: (a) sickle (b) thresher (c) winnower (d) spraying can
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Answer: (a) Sickle.
Teacher's Note: Remember this for your exam.
(ix) Sir Albert Howard introduced (a) organic farming (b) green revolution (c) white revolution (d) mixed cropping
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Answer: (a) Organic farming.
Teacher's Note: Learn this point and write it in your own words.
C. Fill in the Blanks and True or False
11. Fill in the blanks: 1. Sowing of ____ crops takes place at the start of winter. 2. Wheat, rice and maize are examples of ____. 3. ____ are areas where fruits and vegetables are grown for profit. 4. ____ is used for breaking clods. 5. A fertiliser is a ____ substance. 6. ____ are unwanted plants growing among the crops. 7. Weeding is done by a machine called ____. 8. ____ and ____ in organic farming control weeds and pests. 9. ____ promotes sustainable health of soil, plants, animals and humans. 10. ____ crops are grown during winter.
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Answer: 1. Rabi; 2. cereals; 3. Orchards; 4. A plank (or harrow); 5. chemical (nutrient-rich); 6. Weeds; 7. a weeder; 8. Crop rotation and biological pest control; 9. Organic farming; 10. Rabi.
Teacher's Note: Use the key term in your answer.
12. True or False: 1. Horticulture studies crop plants. 2. Bean, pea and gram are pulses. 3. Seeds should not be disease-resistant. 4. Sprinkler irrigation is used where flood or furrow is not possible. 5. Maize needs one-year rotation. 6. Dicalcium phosphate is a manure. 7. Fertilisers provide NPK to the soil. 8. Grains are separated from hay by weeding. 9. Excess water is not harmful. 10. Organic farming degrades soil activity.
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Answer: 1. False (it deals with fruits, vegetables and flowers); 2. True; 3. False; 4. True; 5. False; 6. False (it is a fertiliser); 7. True; 8. False (by threshing); 9. False; 10. False (it improves soil activity).
Teacher's Note: Give an example if the question allows.
D. Weeds and Short Questions
1. What are weeds? 3. Which machine is used for weeding? 4. Give an example of a weedicide.
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Answer: Weeds are unwanted plants growing with the crop. A weeder (such as a khurpi or hoe) is used for weeding. A weedicide is 2,4-D.
Teacher's Note: Write a short, clear answer.
1. Give an example of a nitrogenous fertiliser. 2. What are orchards? 3. Name two fertilisers. 4. What do we call chemicals that kill weeds? 5. What is the process of cultivating crops?
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Answer: 1. Urea. 2. Areas where fruit trees are grown for profit. 3. Urea and NPK (or super phosphate). 4. Weedicides. 5. Agriculture (farming).
Teacher's Note: Remember this for your exam.
1. Define agriculture and horticulture.
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Answer: Agriculture is growing crops and rearing animals. Horticulture is the branch that deals with growing fruits, vegetables, flowers and ornamental plants.
Teacher's Note: Learn this point and write it in your own words.
2. Names of instruments used in ploughing.
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Answer: Plough, hoe, cultivator, harrow and tractor.
Teacher's Note: Use the key term in your answer.
3. What is organic farming?
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Answer: Farming that uses natural manure, compost, crop rotation and biological pest control, and no chemical fertilisers or pesticides.
Teacher's Note: Give an example if the question allows.
4. Define weeding. Different methods of harvesting?
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Answer: Weeding is the removal of weeds from a crop field. Harvesting is done by hand with a sickle or with machines such as a harvester or combine.
Teacher's Note: Write a short, clear answer.
5. Write a note on the green revolution.
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Answer: The green revolution in India (1960s onwards), led by M.S. Swaminathan, used high-yielding seeds, fertilisers, irrigation and machines to increase food grain production, especially wheat and rice, and made the country self-sufficient in food.
Teacher's Note: Remember this for your exam.
E. Long Answer Questions
1. Explain the method of seed selection and sowing seeds.
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Answer: Select healthy, whole, disease-resistant and high-yielding seeds, and float them in water to remove the hollow ones. Sow them at the correct depth and distance, by broadcasting by hand or by a seed drill pulled by a tractor.
Teacher's Note: Learn this point and write it in your own words.
2. What is irrigation? Explain the different methods.
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Answer: Irrigation is the supply of water to crops. Methods: flood or basin (water is allowed to cover the field), furrow (water flows in channels between rows), sprinkler (spray like rain) and drip (drop by drop near the roots).
Teacher's Note: Use the key term in your answer.
3. Differentiate: (a) Rabi and Kharif crops (b) broadcasting and seed drilling.
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Answer:
| Pair | Difference |
|---|---|
| Rabi and Kharif | Rabi crops are sown in winter and harvested in spring (wheat, gram); Kharif crops are sown with the monsoon in June-July (paddy, maize). |
| Broadcasting and seed drilling | In broadcasting seeds are scattered by hand; in seed drilling a seed drill places them at proper depth and distance. |
Teacher's Note: Give an example if the question allows.
4. How is harvesting done? Explain threshing.
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Answer: Harvesting is cutting the ripe crop, by hand with a sickle or by a harvester. Threshing is separating the grains from the stalks and husk by beating or by a thresher machine.
Teacher's Note: Write a short, clear answer.
5. Features and benefits of organic farming.
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Answer: No chemicals are used; it uses compost, green manure and crop rotation; keeps the soil fertile, avoids pollution and gives safe, healthy food. It is eco-friendly and sustainable, but it may give a lower yield at first.
Teacher's Note: Remember this for your exam.
6. How can crop improvement be done?
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Answer: By selecting high-yielding and disease-resistant seeds, hybridisation, good irrigation, using manure and fertilisers properly, crop rotation and controlling weeds and pests.
Teacher's Note: Learn this point and write it in your own words.
7. Explain: weeding, winnowing, storage of agricultural products.
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Answer: Weeding: removing unwanted plants. Winnowing: separating the lighter husk from the grain with the wind. Storage: keeping grains dry in clean bins or godowns, protected from rats, insects and fungus.
Teacher's Note: Use the key term in your answer.
Free study material for Science
Download Class 8 Science Chapter 01 Crop Production and Management Practice Worksheets
Practice Exercises for Class 8 Science Chapter 01 Crop Production and Management
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