Results 71 to 80 of about 1,988 (239)

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

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Uganda

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the likelihood of pest freedom at entry in the EU, including both regulated and non‐regulated pests, potentially associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Uganda.
EFSA Panel on Plant Health (PLH)   +34 more
wiley   +1 more source

“Mal de hilachas” (Thanatephorus cucumeris (Frank) Donk) en Terminalia oblonga (Ruiz & Pav.) Steud. en Costa Rica [PDF]

open access: yes, 2012
Se informa del ataque de Thanatephorus cucumeris (Frank) Donk en una plantación se surá(Terminalia oblonga (Ruiz & Pavón) Steud) en Costa Rica.
Arguedas-Gamboa, Marcela
core  

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  

Influence of Inoculum Potential of Rhizoctonia Solani Kuhn on Seedling Infection of Rice.

open access: yesMadras Agricultural Journal, 1981
Sheath blight disease of rice caused by Rhizoctonia solani (Thanatephorus cucumeris (Frank) Donk) is potentially a serious disease in many rice growing areas.
doaj   +1 more source

Antagonistic activity of selected bacteria occurring in the soil after root chicory cultivation

open access: yesPlant, Soil and Environment, 2014
Chicory (Cichorium intybus L.) is a rich source of polysaccharides (intibin and inulin), vitamins, acids and mineral salts. The present studies determined the antagonistic activity of selected bacteria of the soil environment of root chicory towards ...
E. Patkowska, M. Konopiński
doaj   +1 more source

Multicomponent Synthesis of Fluorine‐Containing Bioactive Compounds and Drugs

open access: yesEuropean Journal of Organic Chemistry, Volume 28, Issue 38, October 15, 2025.
Multicomponent reactions are robust synthetic tools to assamble complex polyheterocycles and other interesting molecular architectures with potential application in medicinal chemistry, including their fluorine‐containing analogues. Fluorine atoms placed strategically into bioactive molecules often enhance essential pharmacokinetic parameters like ...
Ivette Morales‐Salazar   +7 more
wiley   +1 more source

Progresso da mancha areolada (Thanatephorus cucumeris) da seringueira, em condições de viveiro. [PDF]

open access: yes, 2020
Foi estudado o progresso da mancha areolada da seringueira (Thanatephorus cucumeris) em condições de viveiro em Manaus (AM). Os períodos de UR>/90% e os com molhamento foliar foram altamente favoráveis a doença.
LIMA, M. I. P. M., GASPAROTTO, L.
core  

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

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