Capability to represent effects of fertilization has been added to the Prognosis Model for Stand Development. As implemented in version 6, the extension is calibrated only for applications of 200 lb nitrogen applied in the form of urea. Direct and indirect effects are based on growth 10 years aft...
Stage, A.R.
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Crookston, N.L.
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Moore, J.A.
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Olson, J.
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Shafii, B.
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[Representing growth response to fertilization in the Prognosis Model for stand development]
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Representing growth response to fertilization in the Prognosis Model for stand development
Bartos, D.L.
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Harniss, R.O.
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[Pine hollow exclosures: effect of browsing on an aspen community sprayed with 2,4-D]
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Pine hollow exclosures: effect of browsing on an aspen community sprayed with 2,4-D
Permanent plots were established in the Greater Yellowstone Area (GYA) following the 1988 fires to determine response of bark beetles to fire-injured conifers. Within 2 years (1989 and 1990), 67 percent of the Douglas-fir had been infested by bark beetles (primarily the Douglas-fir beetle) and wo...
Amman, Gene D.
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Ryan, K.C.
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[Insect infestation of fire-injured trees in the Greater Yellowstone Area]
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Insect infestation of fire-injured trees in the Greater Yellowstone Area
Sloan, J.P.
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[Ponderosa and lodgepole pine seedling bud burst varies with lift date and cultural practices in Idaho nursery]
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Ponderosa and lodgepole pine seedling bud burst varies with lift date and cultural practices in Idaho nursery
Greater knowledge is needed about visitors to federally classified wilderness in the South, the reasons they visit wilderness, and the ways wilderness conditions influence their experiences. This information will allow areas within the region to be compared, and it will improve the potential for ...
Watson, A.E.
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Daigle, J.J.
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Roggenbuck, J.W.
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Williams, D.R.
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[Visitor characteristics and preferences for three national forest wilderness in the south]
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Visitor characteristics and preferences for three national forest wilderness in the south
Numbers of suckers produced following burning of aspen stands varied greatly between areas but followed similar trends over a 6-year period: a relative abundance the first year, followed by an abrupt decline by the third year and a gradual decline thereafter. First-year sucker numbers that ranged...
Bartos, D.L.
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Campbell Jr.,R.B.
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Mueggler, W.F.
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[Regeneration of aspen by suckering on burned sites in Western Wyoming]
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Regeneration of aspen by suckering on burned sites in Western Wyoming
Koch, Peter
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Schlieter, J.
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[Spiral grain and annual ring width in natural unthinned stands of lodgepole pine in North America]
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Spiral grain and annual ring width in natural unthinned stands of lodgepole pine in North America
Mueggler, W.F.
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[Sixty years of change in tree numbers and basal area in Central Utah aspen stands]
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Sixty years of change in tree numbers and basal area in Central Utah aspen stands
Bartos, D.L.
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Booth, G.D.
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[Effects of thinning on temperature dynamics and mountain pine beetle activity in a lodgepole pine stand]
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Effects of thinning on temperature dynamics and mountain pine beetle activity in a lodgepole pine stand
Lee, D.C.
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Hyman, J.B.
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[The Stochastic Life-Cycle Model (SLCM): simulating the population dynamics of anadromous salmonids]
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The Stochastic Life-Cycle Model (SLCM): simulating the population dynamics of anadromous salmonids