Laserfiche WebLink
11 <br />. Table 4. Aboveground mean biomass (g/mz) on 4 soil depths 10 <br />years after seeding. Means followed by different <br />letters indicate significant differences (P<0.05). <br />Soil Depth <br />Species 15 cm 30 cm 45 cm 60 cm <br />Perennial grasses 207.Sa 214.8a 212.Oa 293.Oa <br />Agropyron cristatum 15.4 13.6 11.0 23.0 <br />Agropyron intermedium 19.8 17.8 13.8 29.4 <br />Agropyron smithii 31.2 27.0 20.4 16.8 <br />Agropyron spicatum 2.0 2.0 2.0 0.6 <br />Agropyron trachycaulum 0.8 0.4 0.6 0.4 <br />Bromus inermis 88.6a 93.6a 102.4a 156.8b <br />Bromus marginatus t t 3.2 6.6 <br />Elymus cinereus 27,6 42.6 45.0 49.6 <br />Elymus junceus 0.6 0.2 0.6 0.8 <br />Oryzopsis hymenoides 0.8 0.0 0.0 0.0 <br />Poa ampla 0.0 1.0 0.0 0.0 <br />Poa pratensis 17.Oa 10.8ab 7.6ab 2.2b <br />Stipa viridula 3.0 5.8 5.4 6.8 <br />Perennial forbs 66.2a 30.Sb 20.2bc 5.4c <br />Achilles millefolium 2.0 1.0 1.4 0.2 <br />Astragalus cicer 62.4a 28.Ob 17.8bc 4.8c <br />Cirsium arvense 0.2 0.2 0.0 0.0 <br />• <br />Grindelia squarrosa 0.2 0.2 0.2 t <br />Linum Zewisii 0.4 0.2 0.2 t <br />Linaria vuigaris 0.0 0.4 0.0 0.0 <br />Medicago sativa 0.2 0.0 t 0.0 <br />Tragopogon dubius 0.8 0.8 0.6 0.4 <br />Annuals 4.0 t 0.8 t <br />Bromus japonicas 4.0 0.0 0.0 t <br />Chorispora tenella 0.0 t 0.8 0.0 <br />Total aboveground biomass 278.Oab 245.6b 233.Ob 298.4a <br />l J <br />