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pro vyhledávání: '"Brita Toppe"'
Publikováno v:
Plant disease. 90(11)
In November 2002, Phytophthora ramorum was isolated from Rhododendron catawbiense with wilted branches in a nursery in Bergen. The isolate was identified by characteristic deciduous, semipapillate sporangia, abundance of large chlamydospores, and slo
Publikováno v:
Acta Agriculturae Scandinavica, Section B - Soil & Plant Science. 62:666-671
In an attempt to find alternative products to classical fungicides, several products with low toxicity were tested against powdery mildew of roses. These products included resistance inducers (Bion...
Publikováno v:
Acta Agriculturae Scandinavica, Section B - Plant Soil Science. 57:105-110
Numerous fungicide applications are often needed to control powdery mildews in greenhouse-grown crops, and consequently there is an increasing demand for alternative means to control them. In commercial greenhouses, attack of powdery mildew caused by
Autor:
Kirsten Thinggaard, Brita Toppe
Publikováno v:
European Journal of Plant Pathology. 104:359-366
Increased copper concentration in the nutrient solution was used as a means for reducing the severity of root rot caused by Phytophthora cryptogea in Gerbera jamesonii in three experiments. Plants were grown in pots on ebb-and-flow benches with separ
Publikováno v:
Plant Health Progress. 8
Melampsora euphorbiae (Schub.) Cast. is reported from all continents but Antarctica. The rust fungus is living on a great number of Euphorbia species. In Norway it is found on five Euphorbia species (wild growing or cultivated outdoors), including th
Publikováno v:
Plant Health Progress. 8
In 2004, Phytophthora symptoms were observed on two different fir species used for Christmas trees in Norway. Isolations resulted in a Phytophthora sp. related to P. inundata from relatively newly established Nordmann fir (Abies nordmanniana) and P.
Publikováno v:
Plant Pathology. 59:800-800
Norwegian Institute for Agricultural and Environmental Research, Plant Health and Plant Protection Division, Hogskoleveien 7, 1432A˚s, NorwayInAugust2008,diseasedImpatienswallerianaplantswerereceivedfromaprivategardeninOslo,southeasternNorway.Sympto
Publikováno v:
Plant Disease. 90:682-682
In 2004, damages resembling those caused by Phytophthora spp. were observed in a 15-year-old bough plantation of noble fir (Abies procera). When removing bark upward from the roots and base of a diseased tree, a reddish brown discoloration with disti
Autor:
Herrero, María-Luz1 (AUTHOR) maria.herrero@bioforsk.no, Toppe, Brita1 (AUTHOR), Eikemo, Håvard1 (AUTHOR)
Publikováno v:
Acta Agriculturae Scandinavica: Section B, Soil & Plant Science. Oct2012, Vol. 62 Issue 7, p666-671. 6p. 3 Charts.
Autor:
Toppe, Brita1 (AUTHOR) brita.toppe@bioforsk.no, Stensvand, Arne1 (AUTHOR), Herrero, Maria-Luz1 (AUTHOR), Ragnar Gislerød, Hans2 (AUTHOR)
Publikováno v:
Acta Agriculturae Scandinavica: Section B, Soil & Plant Science. 2007, Vol. 57 Issue 2, p105-110. 6p. 3 Charts.