Urea fertilizer reference — nitrogen management, application methods, volatilization loss, soil chemistry, and crop-specific rates. Use when planning nitrogen fertilization, calculating urea rates, or managing ammonia loss.
Quick-reference skill for urea fertilizer management, application, and nitrogen chemistry.
introscripts/script.sh intro
Overview of urea — chemistry, production, and role in agriculture.
chemistryscripts/script.sh chemistry
Urea chemistry — hydrolysis, nitrification, nitrogen cycle in soil.
applicationscripts/script.sh application
Application methods — broadcast, banded, foliar, fertigation.
ratesscripts/script.sh rates
Crop-specific nitrogen rates and urea calculation.
lossesscripts/script.sh losses
Nitrogen loss pathways — volatilization, leaching, denitrification.
comparisonscripts/script.sh comparison
Comparing nitrogen sources — urea, UAN, ammonium nitrate, anhydrous ammonia.
examplesscripts/script.sh examples
Practical urea application scenarios and calculations.
checklistscripts/script.sh checklist
Urea application planning checklist.
helpscripts/script.sh help
versionscripts/script.sh version
| Variable | Description |
|---|---|
UREA_DIR | Data directory (default: ~/.urea/) |
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