Results 41 to 50 of about 1,030 (166)

Comportamiento de nematodos fitoparásitos en dos sistemas de cultivo de tomate convencional en Costa Rica

open access: yesTecnología en Marcha, 2017
Esta investigación se realizó en los cantones de Grecia (tomate asociado con café) y Heredia (tomate en monocultivo) de la Región Occidental de Costa Rica, durante setiembre del 2012 y febrero del 2013. Los muestreos mensuales consistieron en recolectar
Joaquín Durán-Mora   +1 more
doaj   +1 more source

Nematode Community Profiling in Organic and Conventional Spinach Systems

open access: yesPlant-Environment Interactions, Volume 7, Issue 4, August 2026.
ABSTRACT Agricultural management practices play a significant role in shaping soil biological communities and ecosystem processes. Soil nematodes are valuable biological indicators of soil health because they occupy different trophic levels and are sensitive to alterations in environmental conditions.
Scolasticah K. Munene   +2 more
wiley   +1 more source

Helicotylenchus pseudorobustus GOldEn 1956

open access: yes, 2018
Helicotylenchus pseudorobustus (Steiner, 1914) Golden, 1956 (FiguRE 2) Helicotylenchus pseudorobustus WaS dEScRibEd fROm SOil cOllEcTEd fROm undER mOSS nEaR AlTmaTT, SWiTzERland and SubSEquEnTlY REpORTEd fROm all ThE biOgEOgRaphical REgiOnS. FORTunER et al. ( 1984) REpORTEd ThaT H. pseudorobustus iS cOnSidEREd afTER H.
Shokoohi, Ebrahim   +3 more
openaire   +2 more sources

Long‐Read Metabarcoding With Optimized Bioinformatic Analysis Outperforms Short‐Read Metabarcoding for Assessing Soil Protist Diversity and Ecology

open access: yesEnvironmental DNA, Volume 8, Issue 4, July‐August 2026.
Comparing 18S metabarcoding of protist cultures and environmental samples with short and long read sequencing highlighted the advantages of each method. In particular, the study of 26 vineyard soil samples with long reads showed high potential and reliability for ecological research with an increased sensitivity to environmental patterns.
Aline Adler   +5 more
wiley   +1 more source

Helicotylenchus vulgaris YuEn 1964

open access: yes, 2018
Helicotylenchus vulgaris Yuen, 1964 (FiguRE 3) Helicotylenchus vulgaris WaS dEScRibEd fROm gRaSS, England (YuEn, 1964) and SincE REpORTEd fROm ThE AfROTROpical (MaRaiS & SWaRT, 1999), AuSTRalian (WOuTS & KnighT, 1993), ORiEnTal (HaShim, 1985) and PalEaRcTic (FORTunER, 1991) biOgEOgRaphical REgiOnS. Measurements. SEE TablE 1.
Shokoohi, Ebrahim   +3 more
openaire   +1 more source

Spiral Nematode, Helicotylenchus pseudorobustus (Steiner, 1941) Golden, 1956 (Nematoda: Tylenchida: Hoplolaimidae)

open access: yesEDIS, 2013
Spiral nematodes of the genus Helicotylenchus are among the most ubiquitous plant-parasitic nematodes worldwide. Helicotylenchus pseudorobustus is a species common in Florida and the southeastern United States and is frequently found associated with ...
William T. Crow
doaj   +5 more sources

Nematodos fitoparásitos asociados al cultivo de guayaba (Psidium guajava L.) en parcela manejada con enfoque agroecológico

open access: yesLa Calera
Los nematodos fitoparasitos provocan necrosis, descortezamiento y pudriciones suaves en los tejidos corticales (sistema radicular) en diversos cultivos de importancia económica, social y ambiental.
Markelyn Rodriguez-Zamora   +4 more
doaj   +1 more source

Plant nematodes in South Africa. 7. A check list of plant nematodes from the Fynbos Biome, with a description of Helicotylenchus curatus sp. n.

open access: yesKoedoe: African Protected Area Conservation and Science, 2004
Plant nematodes recorded during surveys in the Fynbos Biome are listed and a new Helicotylenchus species is described. Helicotylenchus curatus sp. n. is characterised by stylet length (42-46 μm in females, 37-40 μm in males), presence of two rudimentary ...
M. Marais   +3 more
doaj   +1 more source

Host Status of Brazilian Native Tree Species to Root‐Knot Nematodes

open access: yesForest Pathology, Volume 56, Issue 1, February 2026.
ABSTRACT Root‐knot nematodes (RKN, Meloidogyne spp.) are among the most important plant pathogenic organisms, causing significant damage, with a wide geographical distribution and being difficult to control. The ability of these nematodes to parasitize native trees from Brazilian biomes is little understood.
Ismail Teodoro de Souza Júnior   +6 more
wiley   +1 more source

Plant identity determines pollinator, natural enemy, herbivore, and decomposer abundances in flower plantings

open access: yesEcosphere, Volume 17, Issue 1, January 2026.
Abstract Flower plantings in agricultural landscapes can contribute to sustainable crop production by enhancing pollination and biological control services. However, selecting plant species that promote multiple ecosystem services is challenging, since plants that favor pollinators may not equally foster natural enemies, and potential trade‐offs, such ...
Neus Rodríguez‐Gasol   +6 more
wiley   +1 more source

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