Results 21 to 30 of about 39,529 (221)

Phytotoxic Metabolites of Rhizoctonia solani [PDF]

open access: yesNature, 1963
SEVERAL workers1–5 have postulated the production of some non-enzymatic phytotoxins by Rhizoctonia solani Kuhn, a pathogen having a wide range of plants as hosts; but the chemical constitution of the toxins is yet unknown. Recently, Sherwood and Lindberg6 reported that this toxin was a phenolic and glycosidic substance from the results of paper ...
HIROO AOKI   +2 more
openaire   +1 more source

Fungi isolated from Stewartia pseudocamellia Max. seeds and their pathogenesis

open access: yesActa Agrobotanica, 2012
The aim of studies was to determine typical composition of fungi occurring on seeds of Stewartia pseudocamellia.The studies conducted on 100 disinfected and 100 nondisinfected seeds of these plants.Isolates of Alternaria alternata, Fusarium oxysporum ...
Halina Kurzawińska, Piotr Muras
doaj   +1 more source

Synthesis, characterization, and biological activity of a new class of dialkylphosphorylhydrazone derivatives of isatin

open access: yesQuímica Nova, 2014
Sixteen dialkylphosphorylhydrazones were synthesized by condensation of phosphorylhydrazines with substituted isatins. Products were characterized by FTIR, ¹H-NMR, 13C-NMR, and 31P-NMR.
Letícia Silotti Zampirolli   +6 more
doaj   +1 more source

Preservation of Food Sugar Beet via the Control of Rhizoctonia solani AG 2-2IIIB by Extreme Factors

open access: yesApplied Sciences, 2023
Sugar beet (Beta vulgaris L.) is a valuable sugar-providing crop accounting for around 25% of global white sugar production. It is an integral part of the food industry. Several factors cause a decrease in the yield of this food crop.
Vira Hovorukha   +3 more
doaj   +1 more source

Rhizoctonia Blight of Azolla japonica Caused by Rhizoctonia solani [PDF]

open access: yesResearch in Plant Disease, 2011
Azolla Lam. is a small aquatic fern with deeply bilobed leaves, which are consisted of a thick greenish, with chlorophyll, upper (dorsal) lobe and a thinner, translucent lower (ventral) lobe, without chlorophyll, submerged in the water. Azolla blight was observed at a lotus pond.
Jung-Han Lee   +10 more
openaire   +1 more source

Badania nad patogenicznością grzyba Rhizoctonia solani Kühn na lnie [Investigations of Rhizoctonia solani Kühn pathogenicity to flax]

open access: yesActa Agrobotanica, 2015
The investigations on the pathogenicity of four Rhizoctonia solani isolates were carried out in relation to three varieties of flax; LCSD - 210, LCSD - 200 and Wiera. Variety LCSD - 210 was found to be the most resistant.
St. Sadowski
doaj   +1 more source

Low-Environmental-Input Bioproducts for Potato Culture

open access: yesProceedings, 2023
Introduction: Rhizoctonia solani causes major damage to potato crops [...]
Mariana Calin   +4 more
doaj   +1 more source

Rhizoctonia solani AG-1 IA infects both rice and signalgrass in the Colombian Llanos

open access: yesPesquisa Agropecuária Tropical, 2016
Foliar blight and death of signalgrass (Urochloa spp.) pastures are caused by the Rhizoctonia solani fungus. This study aimed at determining which pathogens from the Rhizoctonia species complex are associated with leaf and sheath blight in Urochloa and ...
Lina Maria Ramos-Molina   +4 more
doaj   +1 more source

Evaluation of Rosemary extract and some fungicides activities against selected tomato fungal pathogens in Erbil and Sulaimani Governorates Kurdistan Region/ Iraq

open access: yesZanco Journal of Pure and Applied Sciences, 2023
     Tomato plants are subject to attacks by different types of fungi most of which are destructive and cause plant death. Extensive researches were carried out attempting to find safe and easily degradable bio-fungicides with minimum adverse effects ...
Kamalaldeen Mohammad Fatah Hawrami   +1 more
doaj   +1 more source

Antagonism of some soil microflora species against pathogenic Fusarium graminearum Schwabe and Rhizoctonia solani Kuhn agents

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 1973
In vitro results of some soil micoflora species antagonisms against pathogenic Fussarium graminearum Schwabe and Rhizoctonia solani Kuhn agents are presented. Following tets performed Aspergillus spp., Trichoderma viride and Penicillium spp.
N. FLOREA
doaj   +1 more source

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