By organism › Fungi › Ceratobasidiaceae › Rhizoctonia

Observationobservedoriginal resultmeasured

Claim · model-written summary

Rhizoctonia was classified as a necrotroph.

Taxon: RhizoctoniaRhizoctoniae0
Outcome: necrotrophse0

Not reportedDirection

Verbatim

e0
“necrotrophs (Rhizoctonia, Botrytis)”
✓ located verbatim in the source · abstract, characters 1574–1609

Title

Species composition and population structure of phytopathogenic fungi in sugar beet agrocenoses of shortrotation crop rotations in the western forest-steppe of Ukraine

Kyselov, D.; Kalenska, S. Open MIND 2026. doi:10.15159/ar.26.008

Other claims from this paper (17)

Observation The study identified 240 fungal isolates from root and rhizosphere samples.
Observation Five dominant fungal taxa accounted for more than 90% of rhizosphere mycobiota.
Observation Fusarium was most abundant at 48 ± 3.5%, forming a stable infectious core.
Association Short rotations increased F. oxysporum isolation frequency by 25–30% compared with other systems.
Association Short rotations increased Phoma betae isolation frequency by 18–22% compared with other systems.
Observation Rhizoctonia solani share reached 16% in maize rotations.
Association Soil type significantly influenced fungal species profiles.
Observation F. oxysporum predominated at approximately 35% in calcareous sandy soils.
Observation F. solani was dominant in chernozems.
Observation P. betae was dominant in chernozems.
Observation Fusarium isolates varied in pigmentation and sporulation, suggesting adaptability and potential virulent races.
Observation Fungal alpha diversity was low, with H′ of 1.13–1.32.
Observation Fungal dominance was high, with D of 0.42–0.51.
Observation Fusarium spp. were classified as primary pathogens.
Observation Phoma betae was classified as an opportunist.
Observation Botrytis was classified as a necrotroph.
Recommendation The authors recommend integrating biocontrol and soil sanitation to restore balance and reduce infection pressure.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Rhizoctonia spp. were most often isolated from roots and rhizosphere soil.

Taxon: Rhizoctonia spp.Rhizoctoniae0
Organ / stage: root systeme0
Outcome: isolatede0
Direction: most oftene0

Verbatim

e0
“Rhizoctonia spp. and Fusarium spp. were most often isolated from the root system and rhizosphere soil.”
✓ located verbatim in the source · abstract, characters 1263–1365

Title

Pathogenic mycoflora of clematis plants in Forest-Steppe of Ukraine

O. Shevchuk; O. Afanasieva; N. Makarenko; et al. Karantin i zahist roslin 2024. doi:10.36495/2312-0614.2024.4.18-21

Other claims from this paper (15)

Observation Nine fungal species were isolated from clematis leaves and stems.
Observation Eight fungal species were isolated from the root system and rhizosphere of clematis.
Observation Alternaria was most prevalent on leaves and stems, occurring throughout the growing season and in 91% of samples.
Observation Cladosporium spp. had an isolation rate of 58%.
Observation Fusarium spp. had an isolation rate of 17%.
Observation Neopestalotiopsis spp. were found in both study years.
Observation Trichothecium spp. were found in both study years.
Observation Cylindrocarpon spp. were found in both study years.
Observation Epicoccum spp. were found in both study years.
Observation Chaetomium spp. were found in both study years.
Observation The vast majority of isolated fungi were plant pathogenic.
Observation Clematis rust symptoms caused by Aecidium clematidis were detected in 2024.
Observation Fusarium spp. were most often isolated from roots and rhizosphere soil.
Recommendation The authors recommend constant monitoring of the named damaging fungi on clematis.
Method / resource Growing-season mycoflora monitoring permits identification of optimal disease-management periods.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Seventeen binucleate Rhizoctonia isolates in seven anastomosis groups were obtained from turfgrass and soil.

Taxon: RhizoctoniaRhizoctoniae1
Outcome: BNR isolatese0
Value: 17e0
Qualifier: 7 different anastomosis groupse0

Verbatim

e0
“17 BNR isolates belonging to 7 different anastomosis groups were obtained.”
✓ located verbatim in the source · abstract, characters 774–848

e1
“hypovirulent binucleate Rhizoctonia anastomosis groups from turfgrass roots and rhizosphere soils”
✓ located verbatim in the source · abstract, characters 36–133

Title

Identificatıon and Genetic Diversity of Hypovirulent Binucleate Rhizoctonia spp. Isolated from Turfgrass and Soil

Ünal, Filiz; Çavuşoğlu, Aysun DergiPark (Istanbul University) 2023

Other claims from this paper (5)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Fifteen hypovirulent binucleate Rhizoctonia isolates belonged to six named anastomosis groups.

Taxon: RhizoctoniaRhizoctoniae0
Outcome: hypovirulent binucleate Rhizoctonia isolatese0
Value: 15e0
Qualifier: AG A, AG B(o), AG Fa, AG Fb, AG G and AG Ke0

Verbatim

e0
“15 hypovirulent binucleate Rhizoctonia isolates belonging to AG A, AG B(o), AG Fa, AG Fb, AG G and AG K groups were obtained.”
✓ located verbatim in the source · abstract, characters 903–1028

Title

Identificatıon and Genetic Diversity of Hypovirulent Binucleate Rhizoctonia spp. Isolated from Turfgrass and Soil

Ünal, Filiz; Çavuşoğlu, Aysun DergiPark (Istanbul University) 2023

Other claims from this paper (5)

Observationobservedoriginal resultmeasured

Claim · model-written summary

The 17 binucleate Rhizoctonia isolates clustered into seven phylogenetic groups.

Taxon: RhizoctoniaRhizoctoniae1
Outcome: seven distinct clusterse0
Value: sevene0

Verbatim

e0
“The phylogenetic neighbor-joining tree of 17 Binucleate isolates clearly shows that the isolates are grouped into seven distinct clusters.”
✓ located verbatim in the source · abstract, characters 1029–1167

e1
“Binucleate Rhizoctonia spp.”
✓ located verbatim in the source · title, characters 53–80

Title

Identificatıon and Genetic Diversity of Hypovirulent Binucleate Rhizoctonia spp. Isolated from Turfgrass and Soil

Ünal, Filiz; Çavuşoğlu, Aysun DergiPark (Istanbul University) 2023

Other claims from this paper (5)

Associationobservedoriginal resultmeasured

Claim · model-written summary

AG Fa and AG Fb were genetically close in the isolate phylogeny.

Taxon: RhizoctoniaRhizoctoniae1
Material: AG Fa and AG Fbe0
Outcome: genetically close isolatese0

Not reportedDirection

Verbatim

e0
“AG Fa and AG Fb appeared on the tree as genetically close isolates.”
✓ located verbatim in the source · abstract, characters 1168–1235

e1
“Binucleate Rhizoctonia spp.”
✓ located verbatim in the source · title, characters 53–80

Title

Identificatıon and Genetic Diversity of Hypovirulent Binucleate Rhizoctonia spp. Isolated from Turfgrass and Soil

Ünal, Filiz; Çavuşoğlu, Aysun DergiPark (Istanbul University) 2023

Other claims from this paper (5)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P addition to stubble-amended soil reduced Rhizoctonia infection relative to soil without P or stubble.

Taxon: RhizoctoniaRhizoctoniae0
Treatment: Fertiliser P addition to stubble-amended soile0
Outcome: Rhizoctonia infectione0
Direction: lesse0
Comparator: soil without P or stubble additione0

Verbatim

e0
“Fertiliser P addition to stubble-amended soil resulted in less Rhizoctonia infection compared with that in soil without P or stubble addition.”
✓ located verbatim in the source · abstract, characters 1318–1460

Title

Potential for suppression of Rhizoctonia root rot is influenced by nutrient (N and P) and carbon inputs in a highly calcareous coarse-textured topsoil

Rowena S. Davey; Ann M. McNeill; Stephen J. Barnett; et al. Soil Research 2021. doi:10.1071/sr20247

Other claims from this paper (14)

Intervention effect Soil P deficiency limited plant growth.
Intervention effect P deficiency limited beneficial microbial populations and microbial activity and diversity.
Intervention effect P deficiency reduced potential suppression of R. solani AG8.
Intervention effect Fertiliser P increased R. solani AG8 DNA and percent root infection.
Intervention effect Fertiliser P did not increase pathogen effectiveness.
Intervention effect P fertiliser positively affected plant growth, partially compensating for increased infection.
Intervention effect P addition increased Microbacterium DNA with labile C and plant roots present.
Intervention effect Stubble addition increased Pantoea agglomerans DNA after six weeks.
Intervention effect Stubble addition increased Trichoderma A DNA after six weeks.
Intervention effect Stubble addition increased Microbacterium DNA after six weeks.
Intervention effect Microbial activity and diversity differed between stubble treatments only after the bioassay began and P was added.
Intervention effect Stubble amendment reduced R. solani AG8 effectiveness by 50%.
Intervention effect N alone had no marked effect on wheat growth or root disease suppression potential.
Recommendation The authors recommend combining carbon-input management with strategic P decisions to improve disease suppression potential in cereals on alkaline calcareous soils.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Rhizoctonia had a fungal frequency of 11.8%.

Taxon: RhizoctoniaRhizoctoniae0
Outcome: lesse0
Value: 11.8%e0

Verbatim

e0
“Rhizoctonia was less which recorded 11.8%”
✓ located verbatim in the source · abstract, characters 1624–1665

Title

Studies on Growth and Yield Losses in Strawberry and Its Relation to Soil Borne Diseases in Major Producing Governorates in Egypt

Ragab E.; Reda Ahmed; Heba Mohmed; et al. Egyptian Academic Journal of Biological Sciences, H. Botany/Egyptian Academic Journal of Biological Sciences, H. Botany 2017. doi:10.21608/eajbsh.2017.16764

Other claims from this paper (19)

Observation Runners and leaves increased significantly in tube plants compared with other transplant orders.
Observation Runners and leaves increased significantly in nuclear plants compared with other transplant orders.
Observation Nuclear plants had significantly more transplants.
Observation Foundation plants had significantly more transplants.
Observation Tamar had higher root system disease than Yael in greenhouse and open field plants.
Observation Tamar disease incidence was 3.6% in open-field classic plants.
Observation Tamar disease incidence was 1.6% in greenhouse foundation plants.
Observation Yael disease incidence was 0.8% in classic plants.
Observation Yael foundation plants had zero disease incidence.
Observation Fusarium solani was identified as a causal agent.
Observation Fusarium oxysporum was identified as a causal agent.
Observation Macrophomina phaseolina was identified as a causal agent.
Observation Rhizoctonia solani was identified as a causal agent.
Observation Fusarium had a fungal frequency of 41.2%.
Observation Macrophomina had a fungal frequency of 35.3%.
Observation Strawberry roots had 44.7% infection.
Observation Strawberry crowns had 33.3% infection.
Observation Infection was highest in Kalubia, followed by Ismailia, and lowest in Behira.
Association Root rot diseases reduced strawberry yield and fruit quality.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SRB 27 inhibited Rhizoctonia growth by 77.55% in vitro.

Taxon: RhizoctoniaRhizoctoniae0
Treatment: Bacillus sp. SRB 27e1
Interactor: Bacillus sp. SRB 27e1biocontrol_agent
Outcome: growth inhibitione0
Direction: inhibitione0
Value: 77.55%e0

Not reportedComparator

Verbatim

e0
“The isolate showed a wide range of antifungal activity in vitro against a number of phytopathogens such as F. oxysporum, Alternaria and Rhizoctonia in terms of percentage of growth inhibition which were 76.78, 78.57 and 77.55%, respectively.”
✓ located verbatim in the source · abstract, characters 476–717

e1
“A potential antagonist Bacillus sp. SRB 27, against Fusarium oxysporum”
✓ located verbatim in the source · abstract, characters 0–70

Title

Characterization of effective bio-control agent Bacillus sp. SRB 27 with high salt tolerance and thermostability isolated from forest soil sample

Shanker A Shiva; Pindi Pavankumar; Gouri Shankar V. AFRICAN JOURNAL OF BIOTECHNOLOGY 2014. doi:10.5897/ajb2013.12852

Other claims from this paper (11)

Observation The isolate was identified as Bacillus sp. SRB 27.
Intervention effect SRB 27 inhibited F. oxysporum growth by 76.78% in vitro.
Intervention effect SRB 27 inhibited Alternaria growth by 78.57% in vitro.
Observation SRB 27 tolerated salt concentrations up to 13%.
Observation SRB 27 was a phosphate solubilizer, proteolytic and amylase positive.
Observation SRB 27 was coagulase negative.
Observation SRB 27 was compatible with broad-spectrum fungicides at field recommended doses.
Intervention effect SRB 27 seed treatment promoted castor growth over non-inoculated controls.
Intervention effect SRB 27 soil treatment promoted castor growth over non-inoculated controls.
Intervention effect SRB 27 seed treatment promoted cotton growth over non-inoculated controls.
Intervention effect SRB 27 soil treatment promoted cotton growth over non-inoculated controls.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Morphological characterization revealed variability among Rhizoctonia isolates.

Taxon: Rhizoctonia spp.Rhizoctoniae1
Outcome: variability among the isolatese0

Not reportedDirection

Verbatim

e0
“Morphological characterization revealed variability among the isolates.”
✓ located verbatim in the source · abstract, characters 1036–1107

e1
“46 Rhizoctonia spp. isolates were obtained”
✓ located verbatim in the source · abstract, characters 897–939

Title

MOLECULAR IDENTIFICATION OF A DESTRUCTIVE PHYTOPATHOGENIC FUNGUS IN TOMATO FIELDS OF IRAN

Parissa Taheri; Atena Pourmahdi European Scientific Journal ESJ 2013

Other claims from this paper (6)

Observation The collection contained 41 R. solani isolates.
Observation Five isolates belonged to binucleate Rhizoctonia spp.
Observation Four R. solani isolates belonged to AG2-1.
Observation Fifteen R. solani isolates belonged to AG3 PT.
Observation Thirteen R. solani isolates belonged to AG4 HG I.
Observation Nine R. solani isolates belonged to AG4 HG II.

Rhizoctonia 27 claims

27 claims