phytophthora parasitica

Listing 1 - 10 from 27 for phytophthora parasitica

16- Ornamental Plant Disease:
... sp. Macrophomina phaseolina Sclerothinia Sclerotiorum Pseudomonas sp. Geraium Root Rot and Wilt Phytophthora cinnamomi Pythium spiendens Verticicillium dahliae Fusarium sp. Gladiolus Root Rot and ... Root Rot and Wilt Crown Gall Fusarium equiseti Rhizoctonia solani Macrophomina phaseolina Phytophthora parasitica Agrobacterium tumefaciens Scheflera Root Knot Nematode Meloidogyne sp. Tagetes Root Rot ...
members.fortunecity.com/smgantiry

Phytophthora Blight of Pepper and Cucurbits, HYG-3116-96
... field or in storage. Causal Organisms Phytophthora blight is caused principally by the soil-borne fungus, Phytophthora capsici, although a similar fungus, Phytophthora parasitica, has also been reported to cause ... of this, initial infection by Phytophthora usually occurs on plants growing in poorly drained areas of fields. The fungi that cause Phytophthora blight survive as thick-walled, resistant ...
ohioline.osu.edu

Vegetable Crops - pt 4
... at 7 to 10 day intervals will check the disease in the field. Phytophthora Blight (fungus - Phytophthora capsici): The disease is caused by a fungus that lives in the soil ... killed by chemical treatment and infected tubers have decayed completely. Pink Rot of Tubers (fungi - Phytophthora parasitica and P. cryptogea): Diseased tubers are spongy and initially discolored around the point of ...
plantpathology.tamu.edu

Vegetable Crops - pt 6
Vegetable Crops - pt 6 TOMATO Lycopersicon esculentum Late Blight (fungus - Phytophthora infestans): Lesions produced on the leaves are at first irregular, rather large, greenish-black and ... day intervals, the same as used for late and early blight control. Buckeye Rot (fungus - Phytophthora parasitica): This disease occurs on tomato mainly on the fruit, particularly where it touches the soil ...
plantpathology.tamu.edu More from this site

OREP - Formulation and Delivery of an Actinomycete Biocontrol Agent for Damping-off and Seedling Root Rots in Greenhouse-grown Plug Transplants
... a number of other pathogenic fungi, including Fusarium oxysporum f. sp. radicis-lycopersici, Thielaviopsis basicola, Phytophthora parasitica, and Pythium aphanidermatum. They reduce the growth of these pathogenic fungi in Petri dishes under ...
res2.agr.gc.ca

APSnet Education center - Plant Disease Lessons - Black Shank of Tobacco
... .1094/PHI-I-2006-0717-01 DISEASE: Black Shank of Tobacco PATHOGEN: Phytophthora nicotianae Breda de Haan (synonyms: Phytophthora parasitica var. nicotianae, Phytophthora nicotianae var. nicotianae). HOSTS: Tobacco: Nicotiana tabacum and N. rustica Cultivated ...
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Diseases of African Daisy (Gerbera jamesonii H. Bolus ex J. D. Hook)
... . Nectria canker Nectria haematococca Berk. & Broome Phyllosticta leaf spot Phyllosticta sp. Phytophthora crown and root rot Phytophthora cryptogea Pethybr. & Lafferty Phytophthora parasitica Dastur Powdery mildew Erysiphe cichoracearum DC Sphaerotheca sp. Pythium root rot Pythium ...
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ICPP98 Paper Number 1.2.2
... OXIDATIVE BURST AND THE HYPERSENSITIVE RESPONSE IN TOBACCO CELLS CHALLENGED WITH ZOOSPORES FROM PHYTOPHTHORA PARASITICA VAR. NICOTIANAE AJ ABLE1, MW SUTHERLAND1 and DI GUEST2 1Department of Biological and ... are either resistant or susceptible to infection by particular isolates of the fungus Phytophthora parasitica var. nicotianae. We have recently established that this is the first demonstration of ...
www.bspp.org.uk

OD13 - ORNAMENTAL DISEASE NOTE NO. 13 PHYTOPHTHORA ROOT ROT AND ITS CONTROL ON ESTABLISHED WOODY ORNAMENTALS
... DISEASE NOTE NO. 13 PHYTOPHTHORA ROOT ROT AND ITS CONTROL ON ESTABLISHED WOODY ORNAMENTALS Phytophthora Root Rot and its Control on Established Woody Ornamentals OD13 - Ornamental Disease Note ... by Phytophthora parasitica, a similar fungus. Symptoms Figure 1. Phytophthora root rot on azalea. Note the overall chlorosis, sparseness, and small size of the leaves. Figure 2. Phytophthora root rot ...
www.ces.ncsu.edu

Phytophthora Root Rot of Rhododendron and Azalea
... Phytophthora. Several different spe of Phytophthora have been reported to cause similar symptoms, but Phytophthora cinnamomi and Phytophthora parasitica are recovered most frequently from diseased plants in Virginia. In addition to rhododendron and azalea, Phytophthora ... impaired by Phytophthora root rot may also be more sensitive to subsequent periods of drought. Losses from Phytophthora root rot ...
www.ext.vt.edu

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