| Crop | Spacing (cm) | Plants per hectare (approx.) | | :--- | :--- | :--- | | Maize | 60 x 20 | 83,000 | | Soybean | 45 x 10 | 222,000 | | Pigeon Pea | 120 x 30 | 27,777 | | Potato | 50 x 20 | 100,000 |
Mastering the art of irrigation and drainage to ensure every drop counts. The Challenges of the Soil
: Primary tillage breaks compact, virgin soil (e.g., using moldboard plows), while secondary tillage refines the tilth and destroys weeds (e.g., using harrows and cultivators). agronomy facts for competition by rs meena pdf
Plants require 17 essential elements for regular growth and reproduction.
Complete their vegetative phase in the first year and reproductive phase in the second year (e.g., sugarbeet, cabbage). | Crop | Spacing (cm) | Plants per hectare (approx
First successfully practiced in the USA. It completely omits primary tillage operations, leaving at least 30% of crop residue on the soil surface to prevent erosion. Cropping Intensity in India: Calculated as 6. Exam Strategy for Agronomy Aspirants
: Sown in October–November (winter) and harvested in spring. Requires cold, dry conditions during growth (e.g., Wheat, Barley, Mustard, Gram). Complete their vegetative phase in the first year
Supplement textbook knowledge with current production statistics, state rankings, and newly released varieties from ICAR institutes.
[Agronomy Facts Blueprint] │ ├── 1. Fundamental Sciences ──────► Agrometeorology & Plant Physiology ├── 2. Soil & Resource Physics ───► Tillage, Nutrient Management & Irrigation ├── 3. Crop Husbandry ────────────► Cropping Systems, Dryland & Weed Management └── 4. Advanced Agriculture ──────► Precision Farming, Organic Systems & Statistics High-Yield Facts Categorized by Syllabus Domains