Smudge Pot Design for Fruit Trees

I need a design for a smudge pot file specifically for agricultural use, particularly for protecting fruit trees.

Key Requirements:
- Must be designed primarily for agricultural use.
- Should be specifically tailored for fruit tree protection.
- Ideal designs should incorporate automatic temperature control, fuel efficiency indicators, and durability against weather.

Ideal Skills and Experience:
- Background in agricultural engineering or related field.
- Experience in designing temperature control systems.
- Knowledge of fuel efficiency metrics.
- Ability to create weather-resistant designs.

Looking forward to your innovative solutions!