Treatment | Fresh Leaf Weight (g) | RII | Interaction |
Lettuce Control | 51.47 |
|
|
Lettuce-Lettuce Above | 40.68 | −0.12 | Facilitative |
Onion-Lettuce Above | 47.44 | −0.04 | Neutral |
Lettuce-Lettuce Below | 39.43 | −0.13 | Facilitative |
Lettuce-Onion Below | 70.13 | 0.15 | Competitive |
Lettuce-Lettuce Both | 51.75 | 0.00 | Slightly Competitive |
Lettuce-Onion Both | 70.71 | 0.16 | Competitive |