Results 51 to 60 of about 576 (172)

PCR With Specific Primers for Detection of Rhizoctonia solani Anastomosis Groups Reveals Lack of Specificity

open access: yesJournal of Phytopathology, Volume 173, Issue 5, September/October 2025.
ABSTRACT Several specific primers based on the internal transcribed spacer (ITS) region of rDNA have been used to discriminate anastomosis groups (AGs) and subgroups in Rhizoctonia solani, but the efficacy of these primers was not evaluated considering several known AGs.
Lucas Correia Santana Amancio   +6 more
wiley   +1 more source

Métodos de evaluación y reacción de cultivares para resistencia al añublo de la vaina del arroz causado por Rhizoctonia solani AG-1 IA Evaluation methods and cultivars reaction for resistance to the rice sheath blight caused by Rhizoctonia solani AG-1 IA

open access: yesBioagro, 2011
El arroz (Oryza sativa L.) en Venezuela, es afectado por el añublo de la vaina causado por Rhizoctonia solani (Teleomorfo = Thanatephorus cucumeris). No existe resistencia completa ante esta enfermedad.
Alex González-Vera   +3 more
doaj  

Intergeneric transfer of ribosomal genes between two fungi

open access: yesBMC Evolutionary Biology, 2008
Background Horizontal gene transfer, also called lateral gene transfer, frequently occurs among prokaryotic organisms, and is considered an important force in their evolution.
Huang Junbin   +7 more
doaj   +1 more source

Inter-Isolate Heterokaryosis in Thanatephorus Cucumeris I. Between Isolates of Similar Pathogenicity [PDF]

open access: yesAustralian Journal of Biological Sciences, 1972
Previous investigations in this laboratory of heterokaryosis in T. cucumeris have utilized mutant progeny of one field isolate. The work has now been extended to include four field isolates, of different geographic origin, yet of similar host specificity in their pathogenic reactions (viz.
Helena M Stretton, NT Flentje
openaire   +1 more source

Occurrence and integrated control of major rice diseases in China

open access: yesNew Plant Protection, Volume 2, Issue 2, June 2025.
Rice is constantly under threat from a variety of pathogens. This review highlights the major diseases affecting rice in China, including three fungal diseases, two bacterial diseases, two viral diseases, and one nematode. The review also proposes future directions for an integrated approach to control these significant rice diseases.
Ruyi Wang   +13 more
wiley   +1 more source

Caracterização de isolados de Rhizoctonia associados à queima foliar em Roraima = Characterization of Rhizoctonia isolates associated with foliar blight in Roraima.

open access: yesAgro@mbiente On-line, 2012
O objetivo desse trabalho foi caracterizar isolados do fungo Rhizoctonia associados à queima foliar, obtidos de hospedeiros de importância econômica no estado de Roraima.
Dayane Rodrigues Youssef   +3 more
doaj  

Effect of cover crops on the microorganisms communities in the soil under scorzonera cultivation

open access: yesPlant, Soil and Environment, 2013
The purpose of the studies was to determine the microorganisms communities in the soil under scorzonera cultivation with the cover crops using. The greatest total CFU of bacteria occurred in the soil from the experimental combination where oat ploughed ...
E. Patkowska, M. Konopiński
doaj   +1 more source

Diversidad genética de Rhizoctonia solani GA-3PT, causa etiológica del chancro del tallo y la sarna de la papa en Colombia

open access: yesCiencia y Tecnología Agropecuaria, 2021
El chancro del tallo y la sarna negra de la papa son enfermedades ocasionadas por el hongo Rhizoctonia solani grupo de anastomosis tres (GA-3PT), el cual afecta raíces, tallos y tubérculos de papa y reduce el rendimiento de los cultivos.
Edisson Chavarro-Mesa   +4 more
doaj   +1 more source

Review of the biology and management of large patch of warm‐season turfgrasses

open access: yesCrop Science, Volume 65, Issue 2, March/April 2025.
Abstract Large patch (Rhizoctonia solani Kühn: anastomosis group [AG] 2‐2) is a destructive disease in warm‐season turfgrasses worldwide, particularly zoysiagrass (Zoysia spp.). Developing as an orange or tan color, the disease starts as small, round patches that can eventually progress to several meters in diameter.
S. T. Kreinberg   +5 more
wiley   +1 more source

Anastomosis grouping of Rhizoctonia solani and binucleate Rhizoctonia spp. isolated from pepper in Erzincan, Turkey

open access: yesPlant Protection Science, 2013
Ninety eight isolates of Rhizoctonia spp. were obtained from roots of pepper (Capsicum annuum L.) grown in Erzincan, Turkey during the period 2007-2008.
Serdar Tuncer, Cafer Eken
doaj   +1 more source

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