urea

# Urea — Urea Fertilizer Reference Quick-reference skill for urea fertilizer management, application, and nitrogen chemistry. ## When to Use - Calculating urea application rates for crops - Managing ammonia volatilization losses - Understanding nitrogen cycle in soil - Comparing nitrogen fertilizer sources - Timing nitrogen applications for maximum efficiency ## Commands ### `intro` ```bash scripts/script.sh intro ``` Overview of urea — chemistry, production, and role in agriculture. ### `chemistry` ```bash scripts/script.sh chemistry ``` Urea chemistry — hydrolysis, nitrification, nitrogen cycle in soil. ### `application` ```bash scripts/script.sh application ``` Application methods — broadcast, banded, foliar, fertigation. ### `rates` ```bash scripts/script.sh rates ``` Crop-specific nitrogen rates and urea calculation. ### `losses` ```bash scripts/script.sh losses ``` Nitrogen loss pathways — volatilization, leaching, denitrification. ### `comparison` ```bash scripts/script.sh comparison ``` Comparing nitrogen sources — urea, UAN, ammonium nitrate, anhydrous ammonia. ### `examples` ```bash scripts/script.sh examples ``` Practical urea application scenarios and calculations. ### `checklist` ```bash scripts/script.sh checklist ``` Urea application planning checklist. ### `help` ```bash scripts/script.sh help ``` ### `version` ```bash scripts/script.sh version ``` ## Configuration | Variable | Description | |----------|-------------| | `UREA_DIR` | Data directory (default: ~/.urea/) | --- *Powered by BytesAgain | bytesagain.com | hello@bytesagain.com*