CBSE Class 9 Biology Improvement in Food Resources
Crop Production ManagementWells, canals, river lift system, and tanks are some kinds of irrigation system that are used in India.
The different methods of growing crops are mixed cropping, intercropping, and crop rotation.
Various biotic and abiotic factors affect food grains during storage. Preventive and control measures ensures proper grain storage.
Crop ImprovementLearn about major groups of activities that improve crop yield. Identify methods to improve crop variety, crop production management and crop protection management.
Animal HusbandryKnow the significance of animal husbandry. Learn about the different aspects of cattle farming, poultry farming and fish farming.