NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources

 

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NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources: We know that all living organisms need food. Food supplies proteins, carbohydrates, fats, vitamins, and minerals, all of which we require for body development, growth, and health. Both plants and animals are major sources of food for us. We obtain most of this food from agriculture and animal husbandry. We read in newspapers that efforts are always being made to improve production from agriculture and animal husbandry. Why is this necessary? Why we cannot make do with the current levels of production? So, all these related improvements you will study in this chapter.

Here are the important Topics of NCERT Class 9 Science Chapter 15 Improvement in Food Resources mentioned below:

15.1 Improvement in Crop Yields

    15.1.1 Crop Variety Improvement

    15.1.2 Crop Production Management

        15.1.2 (i) Nutrient Management

        15.1.2 (ii) Irrigation

        15.1.2 (iii) Cropping Patterns

    15.1.3 Crop Protection Management

15.2 Animal Husbandry

    15.2.1 Cattle Farming

    15.2.2 Poultry Farming

    15.2.3 Fish Production

        15.2.3 (i) Marine Fisheries

        15.2.3 (ii) Inland Fisheries

        15.2.4 Bee-keeping

In NCERT Class 9 Science Chapter 15 Improvement in Food Resources, you will also get to know about the several essential nutrients of crops. Of these, some are required in large quantities and are known as macro-nutrients whereas rest of the nutrients are required in small quantities and are known as micro-nutrients. Manure and fertilizers are the main sources of nutrient supply to crops. Organic farming is a farming system with minimal or no use of chemicals as fertilizers, herbicides, pesticides, etc. and with a maximum input of organic manures, recycled farm wastes, and bio-agents, with healthy cropping systems.

After going through this chapter, you must be able to get the NCERT Solution of these questions which are mentioned below, as these questions are from NCERT.

Q1. What are the benefits of cattle farming?

Q2. For increasing production, what is common in poultry, fisheries and bee-keeping?

Q3. How do you differentiate between capture fishing, mariculture and aquaculture?

If you have any problem in answering these questions or you are not getting the correct answers then don't worry, NCERT Solutions for Class 9 is there for you to help. Solutions for NCERT Class 9 Science Chapter 15 Improvement in Food Resources will give you answers to all the questions which are mentioned in the NCERT book.

First of all, try to answer all the questions by yourself. Then, if you need any help, NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources will suggest you the best answer written by our experts.

NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources - Solutions

NCERT Solutions for Class 9 Science- Chapter Wise

Chapter No.

Chapter Name

Chapter 1

Matter in Our Surroundings

Chapter 2

Is Matter Around Us Pure

Chapter 3

Atoms and Molecules

Chapter 4

Structure of The Atom

Chapter 5

The Fundamental Unit of Life

Chapter 6

Tissues

Chapter 7

Diversity in Living Organisms

Chapter 8

Motion

Chapter 9

Force and Laws of Motion

Chapter 10

Gravitation

Chapter 11

Work and Energy

Chapter 12

Sound

Chapter 13

Why Do We Fall ill?

Chapter 14

Natural Resources

 

NCERT Solutions for Class 9 - Subject Wise

NCERT Solutions for Class 9 Maths
NCERT Solutions for Class 9 Science
 

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