Laserfiche WebLink
;able 4• t4ean production the standard deviation (S.D.) for• the affected <br />grassland comc,ur~ity. Sa~sples collected in July 1980. n = sample size. <br /> <br />Species Mean Production Mean Produ ction Percent of <br /> (grams/m ) S.D. (lbs/acre) S. D. Total Biomass <br /> n=35 n=35 <br />PERENNIAL GRASSES <br />AND SEDGES <br />Agropyron smithii 6.472 ± 3.679 58 ± 33 45.53 <br />Agropyron spicatum 0.594 ± 1.888 5 17 4.18 <br />Calamagrostis mentanensis 0.649 1.047 6 ± 9 4.57 <br />Carer spp. 0.020 0.082 <1 1 0.14 <br />Koelei~ia ,racrontha 0.414 1.227 4 ± 11 2.91 <br />Dr~zopsis hlmenoides 0.492 ± 0.665 4 ± 6 3.46 <br />Poa sana~ergii 0.023 ± 0.063 cl ± 1 0.16 <br />Stipa comata 0.631 ± 1.815 6 ± 16 4.44 <br />Sub-Total 9.295 ± 3.718 83 t 33 <br />PERENNIAL FORBS 1.992 1.537 18 ± <br />. 14 14.01 <br />EMI-SHRUBS <br />Artemisia frigida 0.860 ± 0.949 8 ± 9 6.05 <br />Ceratoides Za»ata 0.923 ± 1.325 8 ± 12 6.53 <br />Cutierrezia saroth me 1.025 ± 2.237 9 ± 20 7.21 <br />Sub-Total 2.813 2.472 25 22 <br />SHRUBS <br />Chrysothmrmus nauseosus 0.116 ± 0.444 1 ± 4 0.82 <br />TOTAL PRODUCTION 14.216 4.668 127 ± 42 <br /> -G2 S~ <br /> <br />h~,w --~-- <br />~d X)L <br /> ~•(0~15~= (y.ldoB~Z <br />z4->'`~' a- -~ Y <br />C"~ltO~ <br />I I, <br />u <br />