. The Dalles pocket gopher and its influence on forage production of Oregon mountain meadows. Pocket gophers Oregon; Forage plants Oregon. 16 CIRCULAR 884, U. S. DEPARTMENT OF AGRICULTURE Vegetation in 1940 ox Gopher-Infested Meadow In marked contrast with the rather desirable conditions on gopher- free meadow A in 1940 were those of meadow B, where pocket gophers had been allowed to remain from 1931 until 1940 [fig. 9). On the un- -jt~- ⢠" ~^r â "; â * â ~ smmH « . ⢠â * . ⢠â ; 1 . i u 8 *fl â¢*â â ** ». â â 'â r> % â¢594:3. E-S9426 Figure 9.âMeadow B after 9 years of goph
. The Dalles pocket gopher and its influence on forage production of Oregon mountain meadows. Pocket gophers Oregon; Forage plants Oregon. 16 CIRCULAR 884, U. S. DEPARTMENT OF AGRICULTURE Vegetation in 1940 ox Gopher-Infested Meadow In marked contrast with the rather desirable conditions on gopher- free meadow A in 1940 were those of meadow B, where pocket gophers had been allowed to remain from 1931 until 1940 [fig. 9). On the un- -jt~- ⢠" ~^r â "; â * â ~ smmH « . ⢠â * . ⢠â ; 1 . i u 8 *fl â¢*â â ** ». â â 'â r> % â¢594:3. E-S9426 Figure 9.âMeadow B after 9 years of gopher infestation: A. On the ungrazed plot the perennial forbs are drastically thinned, and annual weeds, especially cluster tar- weed, greatly thickened: B, on the grazed plot there is a thinner stand of perennial forbs and more annual weeds. (Same quadrats shown in fig. 7.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Moore, A. W. (Albert Watts), 1897-; Reid, Elbert Hann, 1912-. Washington, D. C. : U. S. Dept. of Agriculture
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Keywords: ., bookcentury1900, bookpublisherwashingtondcusdeptofagriculture
