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#

VariableDescriptionUREA_DIRData directory (default: ~/.urea/)

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