INTRODUCTION-Class 8, Crop & prodution
अगर आप Class 8 Science Chapter 1 “Crop Production and Management” के महत्वपूर्ण प्रश्न और उत्तर खोज रहे हैं, तो यह पोस्ट आपके लिए बहुत उपयोगी है।
इस chapter में खेती की प्रक्रिया, फसल उत्पादन, सिंचाई, खाद, उर्वरक तथा कृषि उपकरणों के बारे में आसान भाषा में समझाया गया है।
Important Questions and Answers (class 8 science ch-01)
Q1. What is a crop?
Answer:
When plants of the same kind are grown and cultivated at one place on a large scale, it is called a crop.
Examples:
- Wheat crop
- Rice crop
- Maize crop
हिंदी में:
जब एक ही प्रकार के पौधों को बड़े स्तर पर एक स्थान पर उगाया जाता है, तो उसे फसल (Crop) कहते हैं।
Q2. What are Kharif crops?
Answer:
Kharif crops are grown during the rainy season from June to October.
Examples:
- Paddy
- Maize
- Soybean
हिंदी में:
जो फसलें वर्षा ऋतु में उगाई जाती हैं, उन्हें खरीफ फसल कहते हैं।
Q3. What are Rabi crops?
Answer:
Rabi crops are grown during the winter season from November to April.
Examples:
- Wheat
- Gram
- Mustard
हिंदी में:
जो फसलें सर्दियों के मौसम में उगाई जाती हैं, उन्हें रबी फसल कहते हैं।
Q4. What is irrigation?
Answer:
The supply of water to crops at regular intervals is called irrigation.
Therefore, irrigation is essential for healthy crop growth.
हिंदी में:
फसलों को निश्चित समय पर पानी देने की प्रक्रिया को सिंचाई कहते हैं।
Q5. Name some traditional methods of irrigation.
Answer:
Traditional methods of irrigation are:
- Moat
- Chain pump
- Dhekli
- Rahat
However, these methods require more human effort.
Q6. What are modern methods of irrigation?
Answer:
Modern methods of irrigation include:
- Sprinkler system
- Drip system
Moreover, these methods save water and improve crop production.
Q7. What is manure?
Answer:
Manure is an organic substance obtained from the decomposition of plant and animal waste.
It improves soil fertility naturally.
हिंदी में:
पौधों और जानवरों के अपशिष्ट पदार्थों से बनी प्राकृतिक खाद को manure कहते हैं।
Q8. What are fertilizers?
Answer:
Fertilizers are chemical substances rich in nutrients that are added to soil to increase crop yield.
Examples:
- Urea
- Ammonium sulphate
- Super phosphate
However, excessive use of fertilizers can damage soil quality.
Q9. What is weeding?
Answer:
The removal of unwanted plants from the field is called weeding.
Therefore, weeding is important because weeds compete with crops for nutrients and water.
हिंदी में:
खेतों से अवांछित पौधों को हटाने की प्रक्रिया को निराई (Weeding) कहते हैं।
Q10. What is harvesting?
Answer:
The process of cutting mature crops is called harvesting.
Farmers use:
- Sickle
- Harvester machine
for harvesting crops.
Difference Between Manure and Fertilizer
| Manure | Fertilizer |
|---|---|
| Natural substance | Chemical substance |
| Improves soil texture | Provides specific nutrients |
| Eco-friendly | Excess use may harm soil |
| Prepared from waste materials | Prepared in factories |
MCQs | Multiple Choice Questions class 8 CH-01
1. Which crop is a Rabi crop?
A. Paddy
B. Maize
C. Wheat
D. Soybean
Answer:
✅ Wheat
2. Which irrigation system saves water?
A. Moat
B. Dhekli
C. Drip system
D. Rahat
Answer:
✅ Drip system
3. Which tool is used for harvesting?
A. Hoe
B. Sickle
C. Plough
D. Seed drill
Answer:
✅ Sickle
Short Notes for Revision Class 8
🌱 Key Points of Crop Production and Management CLASS 8
- Crops are grown on a large scale.
- Kharif crops grow in rainy season.
- Rabi crops grow in winter season.
- Irrigation provides water to crops.
- Manure improves soil naturally.
- Fertilizers increase crop production.
- Harvesting is done after crops mature.
Importance of Agriculture Class 8 CH-01
Agriculture is very important because it:
- Provides food
- Supports the economy
- Creates employment
- Supplies raw materials to industries
Therefore, modern farming methods are necessary for better production.
In conclusion, Crop Production and Management is an important chapter for Class 8 students because it explains farming techniques and food production methods.
Furthermore, students should regularly revise these questions and answers for better understanding and exam success.
FAQs Class 8 science chapter- Crop & production
Q1. What is the main topic of Class 8 Science Chapter 1?
The main topic is crop production, irrigation, manure and fertilizers.
Q2. Which chapter is Crop Production and Management?
It is Chapter 1 of NCERT Science Class 8.
Q3. What is the importance of irrigation?
Irrigation helps crops grow properly by supplying water regularly.
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