NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources in Hindi PDF Download
Download the Class 9 Science NCERT Solutions in Hindi medium and English medium as well offered by the leading e-learning platform Vedantu. If you are a student of Class 9, you have reached the right platform. The NCERT Solutions for Class 9 Science in Hindi provided by us are designed in a simple, straightforward language, which are easy to memorise. You will also be able to download the PDF file for NCERT Solutions for Class 9 Science in English and Hindi from our website at absolutely free of cost. You can also download NCERT Solutions for Class 9 Maths to help you to revise complete syllabus and score more marks in your examinations.
NCERT, which stands for The National Council of Educational Research and Training, is responsible for designing and publishing textbooks for all the classes and subjects. NCERT textbooks covered all the topics and are applicable to the Central Board of Secondary Education (CBSE) and various state boards.
We, at Vedantu, offer free NCERT Solutions in English medium and Hindi medium for all the classes as well. Created by subject matter experts, these NCERT Solutions in Hindi are very helpful to the students of all classes.
NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources in Hindi
FAQs on NCERT Solutions for Class 9 Science Chapter 15 Improvement in Food Resources in Hindi
1. What are the important concepts covered in Chapter 15 of NCERT Solutions for Class 9 Science?
The important concepts covered in chapter 15 of NCERT Solutions for Class 9 Science are improvement in crop yields that includes crop variety improvements, crop production management that involves nutrition management using manures and fertilizers, irrigation and cropping pattern, crop protection management, which includes storage of grains, and animal husbandry that includes cattle farming, poultry farming, fish production and beekeeping.
2. Why should preventive measures and biological control methods be preferred for protecting crops?
Preventing measures and biological control methods should be preferred for protecting crops instead of chemical ones because they are extremely harmful to the crops and the field. Excessive use of any types of chemical pesticides, be it herbicides, insecticides or fungicides, can be poisonous for crops, and kill them. They cause soil and water pollution too. Preventive measures and biological control methods are the best ways to remove weeds, insects and fungi because they never affect the crops.
3. What will I gain by learning Chapter 15 of NCERT Solutions for Class 9 Science?
In Chapter 15 of NCERT Solutions for Class 9 Science you will learn about different ways to cultivate better crops and yield more crops, how to use plant nutrients, why farmers should not use chemicals pesticides to protect crops, scientific ways of crop protection management using biological methods and preventive measures, the importance of animal husbandry, cattle farming, poultry farming, fish production and beekeeping.
4. How do plants get nutrients?
Plants get nutrients from the air, water, and soil that they utilize during photosynthesis. From the air, plants get oxygen and carbon dioxide, from water it gets hydrogen, and the soil gives the 13 most important nutrient elements to it. Of these 13 necessary nutrients, 6 elements are required in large amounts and are called macronutrients and the rest 7 are required in small quantities and hence are called micronutrients. For a detailed explanation, you can visit the Vedantu website or download the Vedantu app free of cost.
5. How to prepare for the Class 9 Science exam?
To score high in the Class 9 Science exam, you need to read the NCERT Science book thoroughly. As most of the questions in the exam are asked from the NCERT, either directly or indirectly, you should not neglect it. You can check the website of Vedantu to get chapter-wise solutions of Class 9 Science, all written by experts, that you can download to read offline anytime. Practice answer writing with a timer.