This document discusses various topics related to improving food resources through agriculture, including:
- Major crops grown during rainy and winter seasons in India such as maize, paddy, wheat and mustard.
- Stages of farming practices like selecting seeds, nurturing crops, protecting and harvesting crops.
- Methods to improve crop production including crop variety improvement through hybridization and genetic manipulation, nutrient management, irrigation, pest control, and storage.
- Sources of plant nutrients from air, water and soil including macro and micronutrients.
- Sources of food worldwide including fish production from marine and freshwater, cattle farming for milk and labor, and bee-keeping for honey production.