Results 51 to 60 of about 5,603 (213)

The modern state of elms (Ulmus L., Ulmaceae) in arboretum of Peter the Great Botanic Garden under conditions of epiphytoty of the Dutch elm disease

open access: yesHortus Botanicus, 2017
The dying of elms (Ulmus L.) at Peter the Great Botanic Garden of the Komarov Botanical Institute RAS in Saint-Petersburg has been observed since the beginning of the 1990’s, soon after the considerable St.-Petersburg climate warming in 1989.
Firsov Gennadii, Bulgakov Timur
doaj   +1 more source

Update of the Xylella spp. host plant database – Systematic literature search up to 30 June 2025

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +8 more
wiley   +1 more source

A study of biology and parasitoid complex (Hymenoptera: Eulophidae) of leaf miners weevil Orchestes betuleti (Panzer, 1795) (Coleoptera: Curculionidae) in Ulyanovsk region [PDF]

open access: yesКавказский энтомологический бюллетень, 2010
In this work we present a research of biology of the leaf miner weevil Orchestes betuleti (Panzer, 1795) (= Rhynchaenus rufus (Schrank, 1781)) (Coleoptera: Curculionidae) in Ulyanovsk region.
I.S. Strakhova, A.A.Zotov
doaj   +1 more source

Environmental variables and reproductive activity in small rodents of pampean agroecosytstems [PDF]

open access: yes, 2013
Under the hypothesis that the reproductive activity of a rodent species is influenced by conditions of the environment and by coexistent rodents, we assessed the relationship between environmental variables and reproductive activity of rodents at two ...
Escudero, Paula Cecilia   +3 more
core   +2 more sources

Plant diversity and vegetation community analysis of the Ikh Nart Nature Reserve, Mongolia

open access: yesMongolian Journal of Biological Sciences
The ecosystem of Ikh Nart Nature Reserve is unique as it is located in the transitional zone of the steppe and desert-steppe ecosystems, which have been often used as pastureland.
Badamtsetseg Bazarragchaa   +4 more
doaj   +1 more source

The first complete chloroplast genome sequences of Ulmus species by de novo sequencing: Genome comparative and taxonomic position analysis.

open access: yesPLoS ONE, 2017
Elm (Ulmus) has a long history of use as a high-quality heavy hardwood famous for its resistance to drought, cold, and salt. It grows in temperate, warm temperate, and subtropical regions.
Li-Hui Zuo   +6 more
doaj   +1 more source

Seven Ulmus minor clones tolerant to Ophiostoma novo-ulmi registered as forest reproductive material in Spain [PDF]

open access: yes, 2014
El programa español sobre el olmo comenzó en 1986 en respuesta a los efectos devastadores de la enfermedad holandesa del olmo en los olmedos naturales y los olmos en espacios urbanos.
Burón Barrios, Margarita   +9 more
core   +2 more sources

Remote Sensing and Hydrodynamic Modelling to Assess Riparian Vegetation and Geomorphological Responses to Flow Regulation, Rio Chama, New Mexico, USA

open access: yesEcohydrology, Volume 18, Issue 8, December 2025.
ABSTRACT The alteration of the hydrological regime caused by damming remains a critical challenge for river systems. Rio Chama, a highly regulated river, has undergone severe alterations in its hydrological regime due to a series of dams that impact sediment transport mechanisms and riparian vegetation dynamics.
Smriti Chaulagain   +5 more
wiley   +1 more source

Estudio exploratorio de la interacción Xanthogaleruca luteola – Ulmus spp. en la ciudad de Córdoba [PDF]

open access: yes, 2015
Xanthogaleruca luteola (Coleoptera: Chrysomelidae) es un herbívoro especialista, cuyos estados inmaduros y adultos son folívoros en árboles del género Ulmus. El objetivo de este trabajo fue explorar algunos aspectos de la interacción X. luteola-Ulmus spp.
Defago, María T.   +2 more
core  

Antifungal effect and reduction of Ulmus minor symptoms to Ophiostoma novo-ulmi by carvacrol and salicylic acid [PDF]

open access: yes, 2010
There are still no effective means to control Dutch elm disease (DED), caused by the vascular fungi Ophiostoma ulmi and O. novo-ulmi. Plant phenolics may provide a new strategy for DED control, given their known antifungal activity against pathogens and ...
García-Vallejo, María C.   +4 more
core   +1 more source

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