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au.\*:("POWERS HR JR")

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THE USE OF SURVIVORS OF ARTIFICIAL INOCULATION TESTS IN DEVELOPING FUSIFORM RUST RESISTANT SEED ORCHARDSPOWERS HR JR.1980; PHYTOPATHOL. MEDITERR.; ISSN 0031-9465; ITA; DA. 1980; VOL. 19; PP. 17-20; ABS. ITA; BIBL. 6 REF.Article

PATHOGENIC VARIATION AMONG SINGLE-AECIOSPORE ISOLATES OF CRONARTIUM QUERCUUM F.SP. FUSIFORMEPOWERS HR JR.1980; FOR. SCI.; USA; DA. 1980; VOL. 26; NO 2; PP. 280-282; BIBL. 8 REF.Article

PATHOGENIC VARIATION AMONG SINGLE-AECIOSPORE ISOLATES OF CRONARTIUM QUERCUUM F. SP. FUSIFORMEPOWERS HR JR.1980; FOR. SCI.; ISSN 0015-749X; USA; DA. 1980; VOL. 26; NO 2; PP. 280-282; BIBL. 8 REF.Article

THE USE OF SURVIVORS OF ARTIFICIAL INOCULATION TESTS IN DEVELOPING FUSIFORM RUST RESISTANT SEED ORCHARDSPOWERS HR JR.1980; I.U.F.R.O. MEETING ON "RUSTS OF HARD PINES". PROCEEDINGS/1979/FLORENCE; ITA; FIRENZE: NATIONAL RES. COUNCIL; DA. 1980; PP. 17-20; ABS. ITA; BIBL. 6 REF.Conference Paper

POND PINE CLONES VARY IN RESISTANCE TO CRONARTIUM FUSIFORME.POWERS HR JR; LANGDON OG.1977; PLANT DIS. REPORTER; U.S.A.; DA. 1977; VOL. 61; NO 11; PP. 916-918; BIBL. 4 REF.Article

INCREASING FUSIFORM RUST RESISTANCE BY INTRASPECIFIC HYBRIDIZATION.POWERS HR JR; DUNCAN HJ.1976; FOREST SCI.; U.S.A.; DA. 1976; VOL. 22; NO 3; PP. 267-268; BIBL. 7 REF.Article

PROGENY OF SPECIFIC LOBLOLLY PINE CLONES VARY IN FUSIFORM RUST RESISTANCE ACCORDING TO SEED ORCHARD OF ORIGINPOWERS HR JR; ZOBEL BJ.1978; FOREST SCI.; USA; DA. 1978; VOL. 24; NO 2; PP. 227-230; BIBL. 10 REF.Article

RELATIVE SUSCEPTIBILITY OF SEVERAL EUROPEAN SPECIES OF PINE TO FUSIFORM RUSTRADDI P; POWERS HR JR.1982; EUROPEAN JOURNAL OF FOREST PATHOLOGY; ISSN 0300-1237; DEU; DA. 1982; VOL. 12; NO 6-7; PP. 442-447; ABS. FRE/GER; BIBL. 7 REF.Article

INTERACTIONS BETWEEN VIRULENT ISOLATES OF CRONARTIUM QUERCUUM F.SP. FUSIFORME AND LOBLOLLY PINE FAMILIES OF VARYING RESISTANCEPOWERS HR JR; MATTHEWS FR.1979; PHYTOPATHOLOGY; USA; DA. 1979; VOL. 69; NO 7; PP. 720-722; BIBL. 12 REF.Article

INTERACTIONS BETWEEN VIRULENT ISOLATES OF CRONARTIUM QUERCUUM F.SP. FUSIFORME AND LOBLOLLY PINE FAMILIES OF VARYING RESISTANCEPOWERS HR JR; MATTHEWS FR.1979; PHYTOPATHOLOGY; ISSN 0031-949X; USA; DA. 1979; VOL. 69; NO 7; PP. 720-722; BIBL. 12 REF.Article

COMPARISON OF SIX GEOGRAPHIC SOURCES OF LOBLOLLY FUNE FOR FUSIFORM RUST RESISTANCEPOWERS HR JR; MATTHEWS FR.1980; PHYTOPATHOLOGY; ISSN 0031-949X; USA; DA. 1980; VOL. 70; NO 12; PP. 1141-1143; BIBL. 13 REF.Article

VIRULENCE OF CRONARTIUM FUSIFORME STABLE AFTER 25 YEARSPOWERS HR JR; DWINELL LD.1978; PLANT DIS. REPORTER; USA; DA. 1978; VOL. 62; NO 10; PP. 877-879; BIBL. 7 REF.Article

POTENTIAL FOR SOUTHERN FUSIFORM RUST ON WESTERN PINES AND OAKS = DANGER POSSIBLE DE LA ROUILLE FUSIFORME POUR LES CHENES ET LES PINS DE L'OUESTDWINELL LD; POWERS HR JR.1974; PLANT DIS. REPORTER; U.S.A.; DA. 1974; VOL. 58; NO 6; PP. 497-500; BIBL. 11 REF.Article

MODE OF INFECTION AND EARLY COLONIZATION OF SLASH PINE SEEDLINGS BY CRONARTIUM QUERCUUM F. SP. FUSIFORMEMILLER T; PATTON RF; POWERS HR JR et al.1980; PHYTOPATHOLOGY; ISSN 0031-949X; USA; DA. 1980; VOL. 70; NO 12; PP. 1206-1208; BIBL. 12 REF.Article

COMPOSITE VS. SINGLE-GALL INOCULA FOR TESTING RESISTANCE OF LOBLOLLY PINE TO FUSIFORM RUSTMATTHEWS FR; POWERS HR JR; DWINELL LD et al.1979; PLANT DIS. REPORTER; USA; DA. 1979; VOL. 63; NO 6; PP. 454-456; BIBL. 7 REF.Article

THE POTENTIAL FOR INCREASED VIRULENCE OF CRONARTIUM FUSIFORME ON RESISTANT LOBLOLLY PINEPOWERS HR JR; MATTHEWS FR; DWINELL LD et al.1978; PHYTOPATHOLOGY; USA; DA. 1978; VOL. 68; NO 5; PP. 808-811; BIBL. 14 REF.Article

APPLICATION OF GENETIC DISEASE RESISTANCE FOR THE CONTROL OF FUSIFORM RUST IN INTENSIVELY MANAGED SOUTHERN PINESCHMIDT RA; POWERS HR JR; SNOW GA et al.1981; PHYTOPATHOLOGY; ISSN 0031-949X; USA; DA. 1981; VOL. 71; NO 9; PP. 993-997; BIBL. 60 REF.Conference Paper

CURRENT STATUS AND MANAGEMENT OF FUSIFORM RUST ON SOUTHERN PINESPOWERS HR JR; SCHMIDT RA; SNOW GA et al.1981; ANNU. REV. PHYTOPATHOL.; ISSN 0066-4286; USA; DA. 1981; VOL. 19; PP. 353-371; BIBL. 3 P.Article

INCIDENCE AND FINANCIAL IMPACT OF FUSIFORM RUST IN THE SOUTH = INCIDENCE ET REPERCUSSIONS FINANCIERES DE LA ROUILLE FUSIFORME DANS LES ETATS DU SUDPOWERS HR JR; MCCLURE JP; KNIGHT HA et al.1974; J. FOREST.; U.S.A.; DA. 1974; VOL. 72; NO 7; PP. 398-401; BIBL. 8 REF.Article

TYPES OF RESISTANCE AND COMPATIBILITY IN SLASH PINE SEEDLINGS INFECTED BY CRONARTIUM FUSIFORME.MILLER T; COWLING EB; POWERS HR JR et al.1976; PSYCHOPATHOLOGY; U.S.A.; DA. 1976; VOL. 66; NO 10; PP. 1229-1235; BIBL. 11 REF.Article

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