Carrot root inoculation with Pythium isolates
Integrated strategies for managing Pythium root rot and fungicide-insensitive strains of Pythium aphanidermatum in poinsettia.
... whether Pythium root rot could be better managed with an approach that integrates applications of diverse fungicide chemistries with host ...Twenty-five isolates of ...whereas isolates varied ...
174
Biology and Management of Pythium Root Dysfunction in North Carolina
... measure root necrosis, root depth, and root mass. Root necrosis was estimated visually on a scale of 0 to 10 (0=no necrosis 10=100% root ...necrosis). Root depth was assessed by ...
144
Understanding the Impact of Pythium Root Rot on Floriculture Crops in North Carolina.
... severe root rot may underrepresent species that cause minor ...for Pythium. The importance of a Pythium root rot diagnosis is not well understood, especially when given in combination with ...
76
Evaluation of Common Bean (Phaseolus vulgaris) Genotypes for Resistance to Root Rot Disease Caused by Pythium aphanidermatum and Pythium splendens under Screen House
... different Pythium isolates were arranged in a randomized complete block design with three replications and assigned bean genotypes ...to Pythium root rot ...
8
Developing research tools to investigate the biology and epidemiology of Pythium violae causing cavity spot on carrot to enable disease management
... of carrot seedlings and potentially allowing roots to develop normally without showing stunted ...for carrot roots grown both in naturally-infested and non-infested field ...of isolates could ...
210
Investigating Silicon Nutrition to Decrease Pythium Root Rot Severity in Snapdragons and New Guinea Impatiens
... reduce Pythium infection of snapdragons and New Guinea ...in Pythium response for silicon treated ...with Pythium, silicon improved plant size, flower number, and root ...of Pythium ...
12
Plant Growth Promotion and Biocontrol of Pythium ultimum by Saline Tolerant Trichoderma Isolates under Salinity Stress
... three isolates of Trichoderma as plant growth promoting or biological control agents: Trichoderma aggressivum ...different isolates to increasing concentrations of sodium chloride was evaluated in vitro, as ...
11
Root rot and damping off of Aleppo pine seedlings caused by Pythium spp in Algerian forest nurseries
... of Pythium species on Aleppo pine seedlings, the studied species were characterized as weakly or highly virulent patho- gens depending on their ability to reduce seedling survival and to cause root ...with ...
7
Elucidation Of The Role Played By Fungus Gnats (Diptera: Sciaridae) In The Transmission Of Pythium Root Rot Diseases Of Floriculture Crops
... 140 media as swimming zoospores or by growing mycelia without the reliance on fungus gnat larvae for transport. Previous studies on the effects of larval fungus gnats on plants have shown that their feeding may promote ...
153
Bacillus isolates from the spermosphere of peas and dwarf French beans with antifungal activity against botrytis cinerea and pythium species
... used to produce a streak of Botrytis cinerea inoculum in parallel and at a distance of 5 cm from the first streak. Plugs of mycelium from 3-d old plates of P. mamillatum were used to inoculate the dual culture plates of ...
11
Ginsenosides, Glycosidases and the Ginseng-Pythium Interaction
... irregulare isolates on American ginseng A pathogenicity assay was conducted to determine the virulence of ...various Pythium and Trichoderma isolates and the severity of symptoms evaluated on a ...
180
Use of water restriction in the inoculation of carrot seeds.
... ABSTRACT – This study aimed at evaluating the method of inoculation of carrot seeds in a potato-dextrose-agar medium (PDA) added of mannitol. Alternaria radicina was the fungus chosen to test such ...
7
Etiology and Management of Pythium Root Rot in North Carolina.
... favor Pythium pathogenesis ...a Pythium root rot epidemic throughout the southeastern United ...as Pythium root rot, whereas only 45 samples were diagnosed with root rot in the ...
99
Species of Pythium associated with root-rot of vegetables in South Africa
... Is olates of Pythium aphallidermatwn were characterized by the presence of intercalary, inflated antheridia a nd infl ated fila- mentous sporangia.. Catenulate hyphal b[r] ...
8
Control of root knot nematodes (Meloidogyne spp.) in carrot
... of root knot nematodes (Meloidogyne spp.) in carrot Ivana Greganić Abstract: The aim of this investigation was to determine the most favorable measures for protection against root knot nematodes, ...
36
Reproducible hairy root transformation and spot-inoculation methods to study root symbioses of pea
... in root biology, ...isolated root-organ cultures have been obtained ...of root nutrient uptake, hormone transport, and the nodulation and mycorrhizal symbiotic pathways ...
15
THE EFFECT OF TEMPERATURE ON PYTHIUM ROOT ROT OF SPINACH GROWN UNDER HYDROPONIC CONDITIONS.
... 1) to determine the effect of temperature on the in vitro mycelial growth and zoospore production by the two species isolated from infected plants in the hydrop[r] ...
51
Phytochemical screening and free radical scavenging activities of orange baby carrot and carrot (Daucus carota Linn ) root crude extracts
... as carrot, is a vegetable which has beta-carotene ...in carrot roots that makes these treatments effective remain ...baby carrot and carrot. Baby carrot and carrot root ...
6
Biological Control of Pythium Root Rot in Container Flower Production Using Microbial Inoculants
... (Pelargonium) seedlings. Protective drench and preincorporation treatments in a standard soilless mix substrate were included, and were challenged with Pythium inoculum. Data were analyzed and results were shared ...
6
MYCORRHIZAL INOCULATION MODULATES ROOT MORPHOLOGY AND ROOT PHYTOHORMONE RESPONSES IN TRIFOLIATE ORANGE UNDER DROUGHT STRESS
... increased root zeatin riboside (ZR) levels in flax and ethylene levels in papaya roots under DS, whereas did not alter the root ABA concentration in Medicago sativa (Drüge and Schönbeck, 1992; Giocoechea et ...
6