Show me a graph key for a bean plant that could include soil, amount, and temperature.
Here is a graph key for a bean plant:
Soil type:
- Blue: sandy soil
- Green: loam soil
- Orange: clay soil
Amount of water:
- Solid line: 100ml
- Dashed line: 200ml
- Dotted line: 300ml
Temperature:
- Circle: 20°C
- Triangle: 25°C
- Square: 30°C