Get Dream IIT in Drop Year | Up to 70% OFF | Limited Seats

NCERT Solutions Class 9 Science Chapter 12 Improvement In Food Resources - PDF Download

JEE Mains & Advanced

NCERT solutions for class 9 chapter 12 Improvement in food resources is here to help students prepare for CBSE class 9 exam and to understand the basic concepts of the chapter in detail. NCERT solutions for Class 9 helps students to boost their confidence while preparing for the science examination.

NCERT solutions class 9 helps students to clear their doubts immediately and effectively. NCERT solutions for Class 9 Science is prepared by science subject experts of eSaral. NCERT solution for class 9 science chapter 12 Improvement in food resources explain the exercise and questions included in the NCERT textbook.

Chapter 12 of Class 9 Science focuses on the food sources that we have discovered over the years to meet the needs of the people of the country. The methods have been developed based on experiments to enhance the quality and quantity food sources. You will understand how seasonal elements were introduced to produce better crops and more harvest.

eSaral offers free NCERT solutions and other study materials to students. Class 9 maths students looking for better solutions can download class 9 maths NCERT solutions to revise the entire syllabus and score higher marks in their maths exam.

NCERT Solutions for Class 9 Science Chapter 12 Topics

Section Name

Topic Name


Improvement in Food Resources


Improvement in Crop Yields


Animal Husbandry

12.1 Improvement in Crop Yields: Crop yields are one of the most important factors in ensuring food security and keeping up with the increasing global demand for agricultural produce. Here are a few ways to increase crop yields which are discussed in this sections.

12.1.1 Crop Variety Improvement

12.1.2 Crop Production Management

           (i) Nutrient Management

           (ii) Irrigation

           (iii) Cropping Patterns

12.1.3 Crop Protection Management

12.2 Animal Husbandry: The scientific management of animal livestock is known as animal husbandry, which encompasses a wide range of activities, including feeding, breeding, and disease control. This type of farming, known as animal-based farming, encompasses the management of cattle, goats, sheep, chickens, and fish. As the global population continues to grow and living standards evolve, the need for milk, eggs, and meat is increasing.

Following subtopics will be discussed in this section 12.2 Animal Husbandry:

12.2.1 Cattle Farming

12.2.2 Poultry Farming

12.2.3 Fish Production

           (i) Marine Fisheries

           (ii) Inland Fisheries

12.2.4 Bee-Keeping

Key Features of Class 9 Science Chapter 12

  • Crop nutrients are required in several forms. Some nutrients are needed in large amounts and are called macro-nutrients, while others are needed in small amounts and are called micronutrients. 

  • The main sources of nutrients for crops are manure and fertilizers.

  • Organic farming is a type of farming that minimizes or eliminates the use of chemicals such as fertilisers, pesticides, etc. and uses a maximum amount of organic manure, recycled farm waste, and bio-agents.

  • Mixed farming is a form of farming that includes crop production, livestock raising, etc.

  • Intercropping is the growing of 2 or more crops on the same piece of land, in specific row patterns.

  • Crop rotation is the growing of a variety of crops on a pre-planned succession.

  • Animal husbandry refers to the proper care and management of farm animals, such as shelter, feeding, breeding, disease control, etc.

  • Poultry farming refers to the raising of domestic fowls for eggs and broilers for meat production.

  • Cross breeding between Indian and exotic breeds is used to improve the variety of poultry.

  • Fish can be obtained from both marine and inland resources.

  • To increase the production of fish, fish can be cultured in both marine and inland ecosystems.

  • Marine fish can be caught by fishing nets using echo-sounders and satellites.

  • A composite fish culture system is often used for fish farming.

  • Bee-keeping refers to the gathering of honey and wax.

Benefits of Downloading the PDF of NCERT Solutions Class 9 Science Chapter 12 Improvement in Food Resources

Students can benefit from downloading the PDF of the NCERT Solutions for Science Chapter 12, Improvement in Food Resources, for Class 9 Science. 

  • The PDF provides comprehensive and detailed answers to the questions in the chapter, allowing students to gain a better understanding of the concepts and topics. 

  • PDF solutions are designed to provide clarity and conceptual understanding, allowing students to comprehend the underlying concepts associated with improving food resources. 

  • PDF solutions can be used to assist students in completing homework assignments and exam preparation. Furthermore, students can refer to the PDF solutions to clarify doubts and strengthen their learning.

  • Students can use the PDF to self-study and revise at their own pace, allowing them to revisit sections or questions as necessary to retain knowledge and enhance their performance.

  • Students can use the PDF to practice and problem-solve exercises, as well as to manage their study time by quickly finding answers to questions and focusing on other areas of their studies. 

  • The solutions are often accompanied by step by step explanations for the exercises, which can help students to develop problem-solving abilities and practice various types of questions.

Frequently Asked Questions

Question 1: What is the significance of improving food resources?

Answer 1: It's important to make sure we have enough food to feed our growing population and to make sure we're producing enough of it. It helps make sure people have enough to eat and that they're getting the nutrition they need.

Question 2: What are the common agricultural practices for improving food production?

Answer 2: Crop rotation, high-yield crop varieties, organic farming practices, irrigation techniques, and pest management strategies are all common agricultural practices.



Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now