Improvement in food resources full chapter | Biology | Class 9 | CBSE Syllabus

Improvement in food resources full chapter | Biology | Class 9 | CBSE Syllabus

Plant and animal breeding and selection for quality improvement and management, Use of fertilizers, Manures, Protection from pests and diseases, Organic farming. Food supplies proteins, carbohydrates, fats, vitamins and minerals, all of which we require for body development, growth and health.

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[abcdefabcdef]

Xcellent teaching.... good voice is teaching

[umamaheshs]

Sir your teaching was amazing your explanation was very nice sir👏🏻

[sivadhana]

Nice teaching sir good explanation also

[madhusudhanaraodharmana]

Sir i have a doubt please clrify it. What is difference between inter varietal, inter specific, and inter generic hybridization.

[Sunflower_]

Thanks for serving us like this it was a very good explanation 😊😊
Thank you very much sir🙏🙏🤝🤝

[gmmalik]

Nice
Hardworking n humble human being

[smiley__boy__]

Sir ki good morning chepandhiraa









Good morning sir 😊







Sit down





Now explain about improvement in food resources 🎉




Ok sir








Take your biology textbook



Ok sir taken sir



Ready cab we start the lesson 😮



Yes sir byy



😂❤🎉😮sir byy😅😢😊😢



Good night sir

[yashwanth.s.t]

Thalaivaaa nee vera ragam 😊😊😊😊😊😮😮😊❤😂❤❤❤❤🎉😊