From: Density-dependent effect of allelopathy on germination and seedling emergence in two Ipomoea species
Source of variation | D. F. | X 2 | P |
---|---|---|---|
Aqueous extract | 4 | 286.8 | 2.2e−16 |
Seed species | 1 | 1.04 | 0.3076 |
Seed density | 1 | 14.13 | 0.00017 |
Aqueous extract × seed species | 4 | 35.35 | 3.93e−07 |
Aqueous extract × seed density | 4 | 71.71 | 9.86e−15 |
Seed species × seed density | 1 | 0.80 | 0.3706 |
Aqueous extract × seed species × seed density | 4 | 9.81 | 0.043 |