Table 3.

Analysis of variance (ANOVA) table for Pseudoroegneria spicata density (tillers per m2) and biomass (g per m2) after two growing seasons (2017). Competition indicates presence or absence of Bromus tectorum.

Main Effects and InteractionsdfDensityBiomass
F-valuep-valueF-valuep-value
Seeding7, 473.3440.0053.4230.005
Competition1, 548.7060.0055.1390.027
Site1, 478.9440.00435.31< 0.001
Seeding*Competition7, 541.4160.2181.2340.301
Seeding*Site7, 471.9590.0811.3610.244
Competition*Site1, 5423.63< 0.0019.7310.003