Results 31 to 40 of about 2,289 (88)

Caracterización de los síntomas de Thanatephorus sp. en el cultivo de papa (Solanum tuberosum)

open access: yesAgronomía Mesoamericana
Introducción. Thanatephorus sp. es un basidiomiceto, con un amplio rango de hospederos, que puede formar estructuras de resistencia con una alta variabilidad genética. Objetivo. Caracterizar la sintomatología causada por el fitopatógeno Thanatephorus sp.
María Cecilia Aguilar-Zamora   +3 more
doaj   +1 more source

Identificación molecular y registro de Aphelenchoides spp. en cultivos comerciales de Hydrangea en Antioquia, Colombia

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2018
El cultivo comercial de hortensias para flor de exportación ocupa un renglón importante en el sector económico del oriente antioqueño, por ser fuente de empleo y de desarrollo en la zona.
Isabel Luna Piña   +4 more
doaj   +1 more source

Vineyard maturity increases arbuscular mycorrhizal and decreases plant pathogen fungal relative abundance in bulk soil across a 1,000 km Chilean gradient

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 4, Page 987-997, July 2025.
Wine production has a significant impact on the global economy. Despite this, the microbial composition of the terroir has not been studied sufficiently, particularly in the southern hemisphere. Here, we investigated how bulk soil fungal communities are affected by several abiotic and biotic factors across 1,000 km of Chilean vineyards.
César Marín   +5 more
wiley   +1 more source

Estudo in vitro do potencial antagônico de isolados de Trichoderma spp. ao fitopatógeno Fusarium oxysporum [PDF]

open access: yes, 2023
The phytopathogen Fusarium oxysporum, belonging to the genus that causes the disease popularly known as fusariosis or Fusarium wilt, affects several agricultural crops worldwide.
Alencar, Kamila Lourrane Carvalho
core   +1 more source

Leaf Spot and Fruit Rot on Achachairu: Novel Diseases Caused by Lasiodiplodia theobromae

open access: yesJournal of Phytopathology, Volume 173, Issue 3, May/June 2025.
ABSTRACT The achachairu (Garcinia humilis) is an exotic tropical fruit native to Bolivia that has recently gained commercial popularity in Brazil. In a producing region of Pernambuco, Brazil, spots and rot symptoms were observed on the leaves and fruit of G. humilis.
Kevison Romulo da Silva França   +6 more
wiley   +1 more source

AVALIAÇÃO IN VITRO DA CAPACIDADE ANTAGONISTA DE FUNGOS ENDOFÍTICOS FOLIARES DE Mikania glomerata SPRENG. (ASTERACEA) CONTRA O FITOPATÓGENO Moniliophthora perniciosa . [PDF]

open access: yes, 2013
Microrganismos Endofíticos são aqueles que habitam o interior das plantas sem causar danos à seus hospedeiros. Recentes estudos tem demonstrado um grande potencial biotecnológico à cerca destes microrganismos.
SANTOS, Caroline Menicoze dos   +5 more
core   +1 more source

INDUCCIÓN DE MECANISMOS DE DEFENSA EN PLANTAS DE TOMATE ( S olanum lycopersicon L.) MICORRIZADAS FRENTE AL ATAQUE DE O idiopsis taurica (L ev .) Salm

open access: yesCultivos Tropicales, 2015
Se realizó un experimento con el objetivo de evaluar la respuesta del tomate micorrizado, frente al ataque del hongo fitopatógeno Oidiopsis taurica (Lev.) Salm.
Eduardo Pérez Ortega   +6 more
doaj  

AVALIAÇÃO DE ISOLADOS ENDOFÍTICOS DE GIRASSOL COM ATIVIDADE ANTAGONÍSTICA CONTRA O FITOPATÓGENO Alternaria alternata [PDF]

open access: yes, 2011
Originário da América do Norte o Girassol, que pertence à família Compositae, é cultivado no Brasil, pois o clima se apresenta propício para o cultivo.
AZEVEDO, João Lúcio de   +4 more
core   +1 more source

In vitro antifungal activity of four chemotypes of Lippia alba (Verbenaceae) essential oils against Alternaria solani (Pleosporeaceae) isolates

open access: yesAnais da Academia Brasileira de Ciências, 2016
Several volatile natural compounds produced by plant secondary metabolism have been proven to present antimicrobial action, enabling their use in phytopathogen control.
ELISA Z. TOMAZONI   +5 more
doaj   +1 more source

Antagonismo in vitro por consorcios de Trichoderma sp. y Aspergillus sp. contra el fitopatógeno Sclerotinia sp

open access: yesBiotecnología en el Sector Agropecuario y Agroindustrial, 2020
Los hongos como controladores biológicos son importantes en el desarrollo de bioproductos para una agricultura sostenible en el manejo de fitopatógenos como Sclerotinia sp., causante de la podredumbre blanda en cultivos de lechuga, la viabilidad ...
Lena Carolina Echeverry Prieto   +2 more
doaj   +1 more source

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