Results 41 to 50 of about 1,293 (185)

First report of the dagger nematodes xiphinema index and xiphinema pachtaicum on grapevine in Algeria

open access: yes, 2023
In 2021, during a survey in the Djelfa region of Algeria, the dagger nematodes Xiphinema index and Xiphinema pachtaicum were found infesting grapevine (Vitis vinifera).
Smaha, D.   +7 more
core  

Occurrence of viruses and Xiphinema spp. in vineyards of the greek islands of Paros and Lemnos

open access: yesPhytopathologia Mediterranea, 2001
A survey was carried out during 1997–2000 in order to determine the incidence of grapevine viruses and their associated nematode-vectors in Paros and Lemnos, the two main islands of the Aegean sea producing V.Q.P.R.D. wines.
Apostolos D. Avgelis   +1 more
doaj   +1 more source

STATUS OF PLANT PARASITIC NEMATODES ASSOCIATED WITH COTTON FIELDS IN NORTH EASTERN NILE DELTA REGION, EGYPT WITH SPECIAL REFERENCE TO HOST SUITABILITY TO Meloidogyne incognita INFECTION. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2007
A survey of plant parasitic nematodes associated with the rhizosphere of cotton cvs. Giza 86 and 45 grown in fourteen locations of Dakahlia and Damaita governorates was carriedout during the cotton growing seasons of 2005 and 2006, , in addition, a pot ...
A. Khalil, A. Refaei, A. El-Sherif,
doaj   +1 more source

Diversity and Management Strategies of Plant Parasitic Nematodes in Moroccan Organic Farming and Their Relationship with Soil Physico-Chemical Properties

open access: yesAgriculture, 2020
Organic farming has been increasing steadily over the last decade and is expected to grow drastically in the future. Plant parasitic nematodes (PPNs) are known as one of the most important pests attacking various plants in conventional and organic ...
Ghizlane Krif   +8 more
doaj   +1 more source

Testing optimal defense theory: Root resistance selection in chicory (Cichorium intybus) reduces foliar defense and alters aphid performance and feeding behavior

open access: yesPest Management Science, EarlyView.
Root‐focused resistance in chicory reduces defenses in leaves, impairing root aphids but enhancing foliar aphid performance. Selecting root resistance can create unintended trade‐offs across plant organs. Abstract BACKGROUND Plants are constantly exposed to a wide range of herbivores at both aboveground (AG) and belowground (BG) levels, involving ...
Thomas Cochenille   +5 more
wiley   +1 more source

Analysis of Nematode Ventral Nerve Cords Suggests Multiple Instances of Evolutionary Changes to Neuron Number

open access: yesEvolution &Development, Volume 28, Issue 2, June 2026.
“Analysis of Nematode Ventral Nerve Cords Suggests Multiple Instances of Evolutionary Addition and Loss of Neurons” Han et al. DAPI staining of Xiphinema sp. (Clade 2) highlighting the neuronal‐like nuclei within the ventral nerve cord. ABSTRACT Despite their diversity in habitats, nematodes are often considered to have a highly conserved neuroanatomy.
Jaeyeong Han   +6 more
wiley   +1 more source

Occurrence and distribution of nematodes in rice fields in Guilan province, Iran and the first record of Mylonchulus polonicus (Stefanski, 1915) Cobb, 1917 (Nematoda: Mononchina)

open access: yesJournal of Plant Protection Research, 2016
The distribution of nematodes was studied in rice fields in Guilan province, Iran, from 2014 to 2016. Nematode biodiversity of 250 soil and root samples was examined.
Shahabi Soheila   +3 more
doaj   +1 more source

Molecular Characterization of Eustrongylides sp. Infecting Channa punctata in Bangladesh

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
In this study, a total of 137 medium‐sized Channa punctata (17.5 ± 2.5 cm) were collected from different locations of Jamalpur and Netrokona district, Bangladesh and microscopically identified as belonging to the genus Eustrongylides based on morphological characteristics.
Salman Shahriar Nibir   +10 more
wiley   +1 more source

easynem: An R package for computing and visualizing soil nematode ecological indices

open access: yesiMetaOmics, Volume 3, Issue 1, March 2026.
Easynem is a user‐friendly and flexible R package that streamlines the complex analysis of soil nematode communities for evaluating soil health. It offers an integrated workflow for data processing, calculation of dozens of ecological indices, and comprehensive visualization of results to generate meaningful ecological insights.
Kunguang Wang   +8 more
wiley   +1 more source

Insights Into Virus‐Encoded RNA Silencing Suppressors Across Viral Families: A Focus on Viruses Infecting Solanaceae Crops

open access: yesPhysiologia Plantarum, Volume 178, Issue 2, March/April 2026.
ABSTRACT Viral suppressors of RNA silencing (VSRs) are proteins that interfere with antiviral defense mechanisms and enhance infection. For plant viruses, VSRs can be encoded in viral genomes and satellite molecules and play an important role in the virus's life cycle and in overcoming host defenses.
Saumik Basu   +7 more
wiley   +1 more source

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