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harry r powers

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CiltAnnosus root rot in eastern pinesHarry R. Powers

Annosus root rot in eastern pines

Harry R. Powers · Yayınevi bilinmiyor

Sayfa sayısı yok · 1963

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CiltDisease and hardwood managementHarry R. Powers

Disease and hardwood management

Harry R. Powers · Yayınevi bilinmiyor

Sayfa sayısı yok · 1963

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CiltDistance of needle infection from stem affects likelihood of gall development on slash pine by Cronartium fusiformeHarry R. Powers

Distance of needle infection from stem affects likelihood of gall development on slash pine by Cronartium fusiforme

Harry R. Powers · Yayınevi bilinmiyor

1149 sayfa · 1968

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CiltFusiform rust and annosus root rotHarry R. Powers

Fusiform rust and annosus root rot

Harry R. Powers · Yayınevi bilinmiyor

36 sayfa · 1962

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CiltAn evaluation of cycloheximide (acti-dione0 fro control of white pine blister rust in the SoutheastPowers, Harry R. 1923-

An evaluation of cycloheximide (acti-dione0 fro control of white pine blister rust in the Southeast

Powers, Harry R. 1923- · Yayınevi bilinmiyor

346 sayfa · 1965

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CiltA closer look at Fomes annosusHarry R. Powers, A. F. Verrall

A closer look at Fomes annosus

Harry R. Powers, A. F. Verrall · Yayınevi bilinmiyor

17 sayfa · 1962

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Pine fusiform rustControl of tip moth by carbofuran reduces fusiform rust infection on loblolly pineHarry R. Powers, Douglas M. Stone, Southeastern Forest Experiment Station (Asheville, N.C.)

Control of tip moth by carbofuran reduces fusiform rust infection on loblolly pine

Harry R. Powers, Douglas M. Stone, Southeastern Forest Experiment Station (Asheville, N.C.) · Southeastern Forest Experiment Station

Sayfa sayısı yok · 1988

Nantucket pine tip moth / Loblolly pine / Diseases and pests / Control / Pine fusiform rust

Pine fusiform rustRelative fusiform rust resistance of loblolly and slash pine sources and families in Georgia and South CarolinaE. G. Kuhlman, Harry R. Powers, William D. Pepper, United States. Forest Service. Southern Research Station

Relative fusiform rust resistance of loblolly and slash pine sources and families in Georgia and South Carolina

E. G. Kuhlman, Harry R. Powers, William D. Pepper, United States. Forest Service. Southern Research Station · U.S. Dept. of Agriculture, Forest Service, Southern Research Station

11 sayfa · 1995

Loblolly pine / Disease and pest resistance / Slash pine / Pine fusiform rust

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