NCERT Solutions Class 8 Science Chapter 1 Crop Production and Management
Understanding the basics of agriculture is crucial for young learners, and Chapter 1 of Class 8 Science, "Crop Production and Management", lays the foundation for this knowledge. Our NCERT Solutions for this chapter provide detailed explanations and answers to all textbook questions, helping students grasp essential agricultural concepts and practices. With clear and concise content, these solutions are designed to strengthen your understanding of crop production techniques, soil preparation, and irrigation methods, setting a strong base for future classes.
For students aiming to excel in their exams, these NCERT Solutions offer a variety of practice questions, including MCQs and short answers, that align with the latest CBSE syllabus. By engaging with these resources, students can build a solid understanding of the chapter, ensuring a thorough preparation for their Class 8 Science exams. Download the Class 8 Science Chapter 1 PDF to explore these concepts in depth and boost your academic performance.
1.0Science Chapter 1 Crop Production and Management Class 8 Solutions - Download PDF
If you download the Crop Production And Management Class 8 PDF, you'll get a really good grasp of the main ideas in the curriculum. These resources are super helpful for students who are learning about the first chapter of Science.
NCERT Class 8 Science Chapter 1: Crop Production and Management
2.0NCERT Solutions for Class 8 Science Chapter 1 - Overview
Here is a brief overview of the NCERT solution of class 8, chapter 1, crop production and management:
Chapter 1 of Crop Production and Management will help class 8 students understand the scope and importance of crop production and management.
Under the NCERT solution for class 8 science, chapter 1, students will understand the vital topics for basic agriculture practices like Kharif and Rabi crops, organic farming, and traditional/modern agricultural tools.
The chapter will offer all resources, such as notes on essential concepts and exemplar solutions based on the latest NCERT syllabus for class 8 science sessions 2024-25.
Detailed explanations on crop rotation, mixed cropping, and sustainable agricultural practices are provided to ensure long-term productivity and environmental health.
In these NCERTs, you will learn about the various crop production methods, such as manure and fertilisers, storage, and modern agricultural techniques to enhance crop yield, sowing, and irrigation.
With the help of NCERT notes, students can measure their progress in their understanding of crop production and management concepts.
3.0Topics of Class 8 Science Chapter 1
The topics covered in CBSE Class 8 Science Chapter 1 are listed below.
Agricultural Practices
Basic Practices of Crop Production
Preparation of Soil
Sowing
Adding Manure and Fertilizers
Irrigation
Protection from Weeds
Harvesting
Storage
Food and Animals
4.0NCERT Questions with Solutions for Class 8 Science Chapter 1 - Detailed Solutions
Select the correct word from the following list and fill in the blanks.
float, water, crop, nutrients, preparation
(a) The same kind of plants grown and cultivated on a large scale at a place is called .
(b) The first step before growing crops is of the soil.
(c) Damaged seeds would on top of water.
(d) For growing a crop, sufficient sunlight, and from the soil are essential.
Ans. (1) Crop
(2) Preparation
(3) Float
(4) Nutrients, H2O
Match items in column-A with those in column-B.
A
B
(a)
Kharif crops
(i)
Food for cattle
(b)
Rabi crops
(ii)
Urea and super phosphate
(c)
Chemical fertilisers
(iii)
Animal excreta, cow dung, urine and plant waste
(d)
Organic manure
(iv)
Wheat, gram, pea
Ans. (1) - (v)
(2) - (iv)
(3) - (ii)
(4) - (iii)
Give two examples of each
(a) Kharif crop
(b) Rabi crop
Ans. Kharif crop (rice, maize), Rabi crop (wheat, gram).
Write a paragraph in your own words on each of the following :
(a) Preparation of soil
(b) Sowing
(c) Weeding
(d) Threshing
Ans. (a) Preparation of soil: Preparation of the soil involves loosening and turning of the soil. This process is known as ploughing, is done by using a wooden or iron plough. It is then levelled by using a wooden or iron leveller. After that manuring is done.
(b) Sowing: Seeds are sown after preparation of the soil. Seeds can be sown manually (broadcasting) or by seed drills. Seeds should be sown at the correct depth and at correct distance.
(c) Weeding: The process of removing weeds from a field is called weeding. Weeding can be done manually by pulling the weeds out by hand or by using a harrow to uproot them. Weeding can also be done by spraying special chemicals called weedicides.
(d) Threshing: The process of separating the grains from the chaff crop is known as threshing.
How fertilizers are different from manure?
Ans.
Manures
Fertilizers
These are organic substances obtained by the decomposition of plant and animal wastes.
These are artificial inorganic salts.
They are rich in organic nutrients, not rich in (NPK).
They are rich in Nitrogen, Phosphorus and Potassium (NPK).
They are not nutrient specific.
They are nutrient specific.
They are not soluble in water so absorbed slowly by plants.
They are soluble in water and absorbed quickly.
They are not harmful to the environment.
They are harmful to the environment.
They have nutrients in small quantity so needed in large quantity.
They have higher amount of nutrients so required in very small quantity.
They are bulky substances so difficult to store and transport.
They are in concentrated form and easy to transport and store.
They are prepared in field.
They are prepared in factories.
What is irrigation? Describe two methods of irrigation which conserve water.
Ans. Artificial supply of water to crops at appropriate intervals is called irrigation.
Two methods of irrigation are :
(i) Sprinkler system: Where it sprinkles on the crops as if it is raining.
(ii) Drip system: In this system, the waterfalls drop by drop just at the position of the roots.
If wheat is sown in the Kharif season, what would happen? Discuss.
Ans. The farmer will not get a good crop because wheat should be sown in winter season. It does not need lots of water.
Explain how soil gets affected by the continuous plantation of crops in a field?
Ans. When the crops are planted continuously in a field, the soil becomes deficient in nutrients.
What are weeds? How can we control them?
Ans. They are unwanted plants which grow along with a cultivated crop in a field. There are several methods to control weeds like :
a. Mechanical methods
b. Chemical methods
c. Biological methods
Arrange the following boxes in proper order to make a flow chart of sugarcane crop production -
Sowing Preparation of soil
Ploughing the field
Manuring
Ans. 1. Preparation of soil
2.Ploughing the field
3.Sowing
4.Manuring
5.Irrigation
6.Harvesting
7.Sending crop to sugar factory.
Complete the following crossword puzzle with the help of clues given below :
Across
A machine used for cutting the matured crops.(9)
A rabi crop that is also one of the pulses.(4)
A process of separating the grain from chaff.(9)
Down
Providing water to the crops. (10)
Keeping crop grain for a long time under proper conditions. (7)
Certain plants of the same kind grown on a large scale. (4)
Ans. Across
3. Harvester
4. Gram
6. Winnowing
Down
Irrigation
Storage
Crop
5.0Benefits of NCERT Solutions for Class 8 Science Chapter 1
Utilising NCERT Solutions for Class 8 Science Chapter 1 PDF offers numerous advantages, enhancing the learning experience and providing comprehensive insights into the subject matter.
Comprehensive Coverage of Key Topics: This section introduces ideas such as farming techniques, soil preparation, planting, and watering, laying a strong groundwork for grasping the topic.
Organised and Easy-to-Follow Format: The solutions are well-organized, allowing students to easily navigate through different topics and access the necessary information efficiently.
Step-by-Step Problem Solving: This section offers detailed explanations for solving numerical problems and understanding complex agricultural processes, helping students master the subject.
Practice Questions for Better Understanding: It includes exercises and practice questions designed to help students test their knowledge and reinforce what they have learned in the chapter.
Effective Exam Preparation: By studying these solutions, students can confidently prepare for exams, as the solutions cover all important topics and likely exam questions comprehensively.
Table of Contents
1.0Science Chapter 1 Crop Production and Management Class 8 Solutions - Download PDF
2.0NCERT Solutions for Class 8 Science Chapter 1 - Overview
3.0Topics of Class 8 Science Chapter 1
4.0NCERT Questions with Solutions for Class 8 Science Chapter 1 - Detailed Solutions
5.0Benefits of NCERT Solutions for Class 8 Science Chapter 1
Frequently Asked Questions:
Yes, you can download the NCERT Solutions in PDF format from the Infinity Learn website, making it easy to study offline whenever you want.
While NCERT Solutions is an excellent resource, it is also beneficial to use extra study materials, practice questions, and mock tests to make sure you are well-prepared.
NCERT Solutions simplifies complex crop production and management topics, making them easier to understand and learn.
Yes, NCERT Solutions is perfect for self-study. They are easy to follow and help strengthen your understanding of the subject on your own.