NCERT solution for class 9|| Science || Chapter 15- Improvement in food resources
NCERT solution > Class 9 >Science NCERT solution for class 9|| Science || Chapter 15- Improvement in food resources Chapter 15 -Improvement in food resources Page number 204 Q1. What do we get from cereals pulses fruits and vegetables? Answer - We get carbohydrate from serious it gives us energy We get protein from pulses and it build our body We get vitamins and minerals from vegetables and it provide protection to our body from the seas Page number 205 Q2. How do biotic and abiotic factors affect crop production? Answer- Biotic factors like rodent pest and insect loss the grains during storage and production Abiotic factors like temperature humidity moisture it creates, germination ability, discoloration ,weight loss ,degradation in quality etc. Q3. What are the desirable agronomic characteristics for crop improvement Answer- The desirable agronomic characteristics are The tallness of the plant increasing b...