Authors:
CELEBI F
RUSSO P
WATANABE K
VALKONEN JPT
SLACK SA
Citation: F. Celebi et al., RESISTANCE OF POTATO TO CUCUMBER MOSAIC-VIRUS APPEARS RELATED TO LOCALIZATION IN INOCULATED LEAVES, AMERICAN JOURNAL OF POTATO RESEARCH, 75(4), 1998, pp. 195-199
Citation: H. Lindqvist et al., PERONOSPORA SPARSA ON CULTIVATED RUBUS-ARCTICUS AND ITS DETECTION BY PCR BASED ON ITS SEQUENCES, Plant disease, 82(12), 1998, pp. 1304-1311
Citation: Rf. Karyeija et al., THE SIGNIFICANCE OF SWEET-POTATO FEATHERY MOTTLE VIRUS IN SUBSISTENCESWEET-POTATO PRODUCTION IN AFRICA, Plant disease, 82(1), 1998, pp. 4-15
Citation: Jpt. Valkonen et Vm. Rokka, COMBINATION AND EXPRESSION OF 2 VIRUS-RESISTANCE MECHANISMS IN INTERSPECIFIC SOMATIC HYBRIDS OF POTATO, PLANT SCI, 131(1), 1998, pp. 85-94
Authors:
HAMALAINEN JH
SORRI VA
WATANABE KN
GEBHARDT C
VALKONEN JPT
Citation: Jh. Hamalainen et al., MOLECULAR EXAMINATION OF A CHROMOSOME REGION THAT CONTROLS RESISTANCETO POTATO Y-POTYVIRUSES AND A-POTYVIRUSES IN POTATO, Theoretical and Applied Genetics, 96(8), 1998, pp. 1036-1043
Citation: M. Keskitalo et al., GENETIC AND MORPHOLOGICAL DIVERSITY OF FINNISH TANSY (TANACETUM VULGARE L., ASTERACEAE), Theoretical and Applied Genetics, 96(8), 1998, pp. 1141-1150
Citation: Tj. Tommiska et al., MAPPING OF THE GENE NX(PHU) THAT CONTROLS HYPERSENSITIVE RESISTANCE TO POTATO-VIRUS X IN SOLANUM-PHUREJA LVP35, Theoretical and Applied Genetics, 96(6-7), 1998, pp. 840-843
Authors:
RAJAMAKI M
MERITS A
RABENSTEIN F
ANDREJEVA J
PAULIN L
KEKARAINEN T
KREUZE JF
FORSTER RLS
VALKONEN JPT
Citation: M. Rajamaki et al., BIOLOGICAL, SEROLOGICAL, AND MOLECULAR DIFFERENCES AMONG ISOLATES OF POTATO A POTYVIRUS, Phytopathology, 88(4), 1998, pp. 311-321
Citation: Jpt. Valkonen et al., EXAMINATION OF THE LEAF-DROP SYMPTOM OF VIRUS-INFECTED POTATO USING ANTHER CULTURE-DERIVED HAPLOIDS, Phytopathology, 88(10), 1998, pp. 1073-1077
Citation: E. Tapio et al., VIRUSES AND THEIR SIGNIFICANCE IN AGRICULTURAL AND HORTICULTURAL CROPS IN FINLAND, Agricultural and food science in Finland, 6(4), 1997, pp. 323-336
Authors:
LINDHOLM P
KORTEMAA H
KOKKOLA M
HAAHTELA K
SALKINOJASALONEN M
VALKONEN JPT
Citation: P. Lindholm et al., STREPTOMYCES SPP. ISOLATED FROM POTATO SCAB LESIONS UNDER NORDIC CONDITIONS IN FINLAND, Plant disease, 81(11), 1997, pp. 1317-1322
Authors:
HAMALAINEN JH
WATANABE KN
VALKONEN JPT
ARIHARA A
PLAISTED RL
PEHU E
MILLER L
SLACK SA
Citation: Jh. Hamalainen et al., MAPPING AND MARKER-ASSISTED SELECTION FOR A GENE FOR EXTREME RESISTANCE TO POTATO-VIRUS-Y, Theoretical and Applied Genetics, 94(2), 1997, pp. 192-197
Citation: Jpt. Valkonen, NOVEL RESISTANCES TO 4 POTYVIRUSES IN TUBER-BEARING POTATO SPECIES, AND TEMPERATURE-SENSITIVE EXPRESSION OF HYPERSENSITIVE RESISTANCE TO POTATO-VIRUS-Y, Annals of Applied Biology, 130(1), 1997, pp. 91-104
Authors:
TUOMOLA E
RITA H
KUISMA P
SOMERSALO S
PEHU E
JOKINEN K
VALKONEN JPT
Citation: E. Tuomola et al., OCCURRENCE OF COMMON SCAB IN POTATO-TUBERS ALTER FOLIAR TREATMENT WITH GLYCINEBETAINE UNDER GLASSHOUSE CONDITIONS, Agricultural and food science in Finland, 5(6), 1996, pp. 601-608
Citation: P. Peltonensainio et al., YIELD REDUCTION CAUSED BY A SOIL-BORNE DISEASE OF NAKED, DWARF, AND CONVENTIONAL OAT IN FINLAND, Agricultural and food science in Finland, 5(4), 1996, pp. 475-483
Citation: Jpt. Valkonen et Jp. Palohuhta, RESISTANCE TO POTATO-VIRUS-A AND POTATO-VIRUS-Y IN POTATO CULTIVARS GROWN IN FINLAND, Agricultural and food science in Finland, 5(1), 1996, pp. 57-62
Citation: Jpt. Valkonen et P. Peltonensainio, SEVERE FOOT AND ROOT DISEASES IN NAKED AND DWARF OAT CAUSED BY FUSARIUM SPP, Plant disease, 80(7), 1996, pp. 821-821
Citation: H. Koponen et Jpt. Valkonen, UNIQUE SYMPTOMS ON STORED CARROTS AND WHITE MOLD ON HAIRY VETCH CAUSED BY SCLEROTINIA-SCLEROTIORUM IN FINLAND, Plant disease, 80(5), 1996, pp. 599-599
Authors:
VALKONEN JPT
JONES RAC
SLACK SA
WATANABE KN
Citation: Jpt. Valkonen et al., RESISTANCE SPECIFICITIES TO VIRUSES IN POTATO - STANDARDIZATION OF NOMENCLATURE, Plant breeding, 115(6), 1996, pp. 433-438
Authors:
LAURILA J
LAAKSO I
VALKONEN JPT
HILTUNEN R
PEHU E
Citation: J. Laurila et al., FORMATION OF PARENTAL-TYPE AND NOVEL GLYCOALKALOIDS IN SOMATIC HYBRIDS BETWEEN SOLANUM BREVIDENS AND SOLANUM-TUBEROSUM, PLANT SCI, 118(2), 1996, pp. 145-155
Authors:
MALKAMAKI U
CLARK MS
RITA H
VALKONEN JPT
PEHU E
Citation: U. Malkamaki et al., ANALYSES OF SOLANACEOUS SPECIES USING REPETITIVE GENOMIC DNA-SEQUENCES ISOLATED FROM SOLANUM BREVIDENS, PLANT SCI, 117(1-2), 1996, pp. 121-129
Citation: Jpt. Valkonen et S. Somersalo, PATTERNS AND BARRIERS OF CELL-TO-CELL MOVEMENT AND LACK OF SYSTEMIC SPREAD OF TOBACCO ETCH POTYVIRUS (TEV-GUS) IN SOLANUM BREVIDENS, PLANT SCI, 113(2), 1996, pp. 221-228
Citation: Jpt. Valkonen et al., COMPARISON OF RESISTANCE TO POTYVIRUSES WITHIN SOLANACEAE - INFECTIONOF POTATOES WITH TOBACCO ETCH POTYVIRUS AND PEPPERS WITH POTATO A-POTYVIRUSE AND Y-POTYVIRUSE, Annals of Applied Biology, 129(1), 1996, pp. 25-38