Species density during the 1996 census

Plant Densities (number/m2)

Species

Control

Treated

Alyssum minus 326.1 ± 109.6 226.7 ± 72.0

Centaurea diffusa

2.5 ± 0.8

7.3 ± 4.5
Agropyron smithii 120.6 ± 23.7 123.9 ± 27.7

Table 1: Comparisons of average density of invasive and native species in the control and treatment plots. None are significantly different (P > 0.05).


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