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. Effects of different systems and intensities of grazing upon the native vegetation at the Northern Great Plains Field Station. Grazing; Forage plants; Agricultural systems. Fig. I.—View across the Quadrat Area in the I00-Acre Pasture. July 15, 1921. At this time it was estimate'! that 15 per cent of the foliage cover had been removed by Fig. 2.—Same Area Shown in Figure I, Photographed in October, 1921 At this time it was estimated that per cent of the foliage cover had been removed by Please note that these images are extracted from scanned page images that may have
. Effects of different systems and intensities of grazing upon the native vegetation at the Northern Great Plains Field Station. Grazing; Forage plants; Agricultural systems. Fig. I.—View across the Quadrat Area in the I00-Acre Pasture. July 15, 1921. At this time it was estimate'! that 15 per cent of the foliage cover had been removed by Fig. 2.—Same Area Shown in Figure I, Photographed in October, 1921 At this time it was estimated that per cent of the foliage cover had been removed by 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 Sarvis, J. T. (Johnson Thatcher), 1886-; North Dakota Agricultural College; United States. Bureau of Plant Industry. Washington, D. C. : U. S. Dept. of Agriculture
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectforagep, bookyear1923