Learn Chapter 15 Class 9 Science, Improvement in Food Resources free at Teachoo.
This chapter comes under Biology of the NCERT Book .
In the last chapter for class 9 , Improvement in Food Resources, you are going to learn about how our food resources have developed overtime and how their quality can be improved further.
Teachoo is your one stop solution for everything related to Science Class 9 whether it be concepts, NCERT questions or Extra questions prepared by our experts.
Firstly, you will get to know that just like humans, nutrients are also important for growth of plants and these nutrients are further divided into 2 categories -
And the main sources of nutrients for plants are - Manure and Fertilisers
You will also learn about the other methods in which nutrient fixation can be avoided in crops.
Lastly, you will learn about the methods of animal husbandry.
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In short, the best place for you to learn Science Class 9