Results 71 to 80 of about 2,091 (193)

Phytosanitary investigations on the invasive and vectorial impact on apple cultivation in the environmental conditions of the Republic of Moldova

open access: yesActa et Commentationes: Ştiinţe Exacte şi ale Naturii
In this study, bioecological and taxonomic investigations were conducted on the populations of invasive and vectorial parasitic nematodes associated with apple cultivation in intensive orchards. The purpose of the research was to establish a comparative
Alexei Bivol   +3 more
doaj   +1 more source

The Feeding Pump of Ditylenchus Dipsaci (Nematoda: Tylenchida)

open access: yesNematologica, 1983
The action of the oesophageal feeding pump of Ditylenchus dipsaci during feeding has been analysed, principally by high-power interference-contrast cinemicrography. A cross-section of the central "muscular" part of the pump shows only 30 % myofibrillar area and there is still less contractile tissue towards the anterior and posterior ends of the pump ...
openaire   +1 more source

Soybean Cyst Nematode Heterodera glycines (Ichinohe, 1952) (Nematoda: Rhabdita: Heteroderidae)

open access: yesEDIS
The nematode Heterodera glycines, known as soybean cyst nematode (SCN), is the most economically damaging pest of soybean crops in the United States and around the world. Members of the Heteroderidae family belong in the order Tylenchida; most are plant
Holly Andres, Zane J. Grabau
doaj   +3 more sources

Ditylenchus Myceliophagus N. Sp. (Nematoda: Tylenchidae)

open access: yesNematologica, 1958
Ditylenchus myceliophagus n.sp., der Pilzmyzel vernichtet, wird beschrieben und abgebildet. Er unterscheidet sich von seinem nachsten Verwandte, D. destructor, durch den breiteren fingerahnlichen Schwanz in beiden Geschlechtern, durch die Form der Spicula und den kurzen postvulvaren Sack.
openaire   +2 more sources

TO THE KNOWLEDGE OF PLANT PARASITIC NEMATODES OF DONBASS: HELICOTYLENCHUS DIGONICUS PERRY, 1959 (TYLENCHIDA: HOPLOLAIMIDAE)

open access: yes, 2022
As a result of the studies of plant-parasitic nematodes of trees and shrubs on the territory of Donetsk otanical B Garden for the first time for Donbass and Ukraine was recorded Perry, 1959 Helicotylenchus digonicus (Tylenchida: Hoplolaimidae ...
A.I. Gubin
core   +1 more source

Tylenchorhynchus tessellatus n.sp. (Nematoda : Tylenchida)

open access: yesJournal of Helminthology, 1952
During the examination of the eelworms assembled after washing pieces of turf by Thorne’s sieving technique (Goodey, T., 1949), which had been collected in a meadow at Winches Farm, St. Albans, several specimens of nematodes were found, both male and female, which were first identified as Tylenchorhynchus dubius (see Thorne, 1949).
openaire   +1 more source

Grape vines nematode management.

open access: yes, 2022
Nematodes affecting grapevines are very diverse and this crop suffers from major nematode pests belonging to both the Tylenchida and Dorylaimida.ICN ...
ESMENJAUD, D., GOMES, C. B.
core  

Dolichodorus Profundus N. Sp. (Nematoda - Tylenchida)

open access: yesNematologica, 1960
The author describes and figures Dolichodorus profundus n. sp. This new species was found in the sandy soil of a coconut plantation near Akodessewa (Togo) at a depth of 1 to 1.2 m (0.2 to 0.4 m above the soil water table) and never in the more superficial layers of the soil, whereas other plant-parasitic nematodes found in this type of soil are more ...
openaire   +2 more sources

Genetic variability of the nematode Metaparasitylenchus hypothenemi (Tylenchida: Allantonematidae), natural parasite of the coffee berry borer (Coleoptera: Curculionidae: Scolytinae), using COI sequences

open access: yesRevista Mexicana de Biodiversidad
The nematode Metaparasitylenchus hypothenemi (Poinar) (Tylenchida: Allantonematidae) is a parasite of the coffee berry borer (Hypothenemus hampei), one of the most significant pests affecting coffee crops.
Marina Simota-Ruiz   +5 more
doaj   +1 more source

The morphology and biology of the entomophilic Thripinema fuscum (Tylenchida: Allantonematidae), and the histopathological effects of parasitism on the host Frankliniella fusca (Thysanoptera: Thripidae)

open access: yes, 2012
Figure 2. The life cycle of Thripinema fuscum in (A) an adult female Frankliniella fusca host: (B) the progressive enlargement of the parasitic female (right to left); (C) eggs (=J1) produced by the parasitic female; (D–F) J2-stage through J3-stage ...
Sims, Kelly   +2 more
core   +1 more source

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