Table 3: Statistical results of blue grama, other grasses, and total forage production data on a semiarid grassland in Jalisco, Mexico.

Effect valueProbability >

(Blue grama and other grasses)
Biosolids rate33.40.0001
Year20.10.0001
Species1142.90.0001
Biosolids rate × year3.90.0014
Biosolids rate × species43.30.0001
Biosolids rate × year × species6.30.0001
(Total forage production)
Biosolids rate61.30.0001
Year116.70.0001
Biosolids rate year5.10.0001