R.S. Meena’s material emphasizes scientific classification over the vernacular classifications used by farmers. The paper usually distinguishes crops based on:
Soil and Tillage, Water Management, and Dryland Agriculture. Crop Care: Weed Management and various Cropping Systems. Modern Trends: Precision Farming and Organic Farming. Practice Materials: agronomy facts for competition by rs meena pdf 2021
The 2021 edition and its subsequent revisions organize agronomic knowledge into several high-yield chapters essential for competition success: agronomy facts for competition by rs meena pdf 2021