# 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 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

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