Results 21 to 30 of about 18,513 (213)

Integrated Control of Phytophthora Root Rot of Red Raspberry [PDF]

open access: yesPlant Disease, 1999
Various components of an integrated program for controlling Phytophthora root rot of red raspberries were examined in a factorial experiment conducted for three growing seasons in a silty clay loam naturally infested with Phytophthora fragariae var. rubi.
W F, Wilcox, M P, Pritts, M J, Kelly
openaire   +2 more sources

The rhizosphere: a playground and battlefield for soilborne pathogens and beneficial microorganisms [PDF]

open access: yes, 2009
The rhizosphere is a hot spot of microbial interactions as exudates released by plant roots are a main food source for microorganisms and a driving force of their population density and activities.
Alabouvette, C.   +4 more
core   +3 more sources

Evaluation of potassium salt of phosphonic acid in Nagpur mandarin with special reference to Phytophthora management

open access: yesJournal of Horticultural Sciences, 2020
Phytophthora parasitica var. nicotianae is a major fungal pathogen that causes foot rot, root rot, crown rot, gummosis, leaf fall, and brown rot diseases in Nagpur mandarin in the entire Vidarbha region of Maharashtra.
Y V Ingle   +3 more
doaj   +1 more source

Potential control of forest diseases by solutions of chitosan oligomers, propolis and nanosilver [PDF]

open access: yes, 2017
Producción CientíficaThere is a growing necessity to replace chemical agents with ecofriendly materials, arising from the impact on the environment and/or human health, which calls for the design of new broad-spectrum fungicides.
Díez Casero, Julio Javier   +5 more
core   +1 more source

Correlation between the Dieback Ratio and Cultivation Environment for Apple Orchards Infected by Soil-Borne Diseases in Chungbuk Province

open access: yesResearch in Plant Disease, 2017
The previous study showed that die-back of apple trees caused by soil-borne diseases was significantly high in the apple orchards in Chungbuk province. The correlation between dieback ratio and cultivation environment in apple orchards infected by soil ...
Sung-Hee Lee   +7 more
doaj   +1 more source

Phytophthora Root Rot Mortality in Fraser Fir Seedlings [PDF]

open access: yesHortScience, 2004
Seventeen-month-old seedlings from three fraser fir (Abies fraseri [Pursh] Poir.) seed sources (Mount Mitchell, Richland Balsam and Roan Mountain) were inoculated in an outdoor lath house with five genotypes of Phytophthora cinnamomi Rands. After 122 days, overall mortality was 90.5% with significant (p ≤ 0.07) differences among seed sources. The Mount
John Frampton, D.M. Benson
openaire   +1 more source

Phytophthora nicotianae is the predominant Phytophthora species in citrus nurseries in Egypt

open access: yesPhytopathologia Mediterranea, 2012
Phytophthora root rot is considered to be the most destructive disease to citrus production in Egypt. Phytophthora species are generally present in citrus nurseries, where soil pots containing the survival propagules are considered responsible for their ...
Yosra AHMED   +5 more
doaj   +1 more source

Temperature and inoculation method influence disease phenotypes and mortality of Eucalyptus marginata clonal lines inoculated with Phytophthora cinnamomi [PDF]

open access: yes, 2002
Survival of 1-year-old plants of three clonal lines of Eucalyptus marginata (jarrah), two ranked as resistant (RR1 and RR2) and one as susceptible (SS1) to Phytophthora cinnamomi, was assessed after pathogen inoculation with either mycelial mats ...
Calver, M.C.   +4 more
core   +2 more sources

Phytophthora pseudocryptogea, P. nicotianae and P. multivora Associated to Cycas revoluta: First Report Worldwide

open access: yesPlants, 2023
A dieback was observed on three-year-old pot-grown plants of Cycas revoluta in Sicily (Italy). Symptoms, including stunting, yellowing and blight of the leaf crown, root rot and internal browning and decay of the basal stem, closely resembled the ...
Francesco Aloi   +5 more
doaj   +1 more source

2019–2020 Florida Citrus Production Guide: Phytophthora Foot Rot and Root Rot

open access: yesEDIS, 2019
This 7-page fact sheet is part of the 2019–2020 Florida Citrus Production Guide. Written by Megan M. Dewdney, Evan G. Johnson, and James H. Graham, and published by the Plant Pathology Department, April 2019.
Megan M. Dewdney   +2 more
doaj   +5 more sources

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