Results 111 to 120 of about 1,137 (192)

Heterodera achilleae n. sp. (Nematoda: Heteroderidae) from Yarrow in Yugoslavia.

open access: yesJournal of nematology, 2011
Heterodera achilleae n. sp., a member of the H. rostochiensis group, is described and illustrated from roots of yarrow, Achillea millefolium L. in Sarajevo, Yugoslavia. This new, round-cyst species differs from closely related species especially as follows: (1) from H.
A M, Golden, O, Klindić
openaire   +1 more source

Computer simulation and population models for cyst-nematodes (Heteroderidae: nematoda)

open access: yes, 1978
Populations of plant-feeding soil nematodes are relatively immobile, slow to establish, much inbred and difficult to eradicate. Heterodera and Globodera spp, most of which lack effective enemies, increase fewer than 100-fold during a season and the ...
Perry, J. N.   +2 more
core  

Taxonomía de los nematodos y familia heteroderidae

open access: yes, 2019
La taxonomía de los nemátodos tiene por objetivo ubicar y catalogar individuos mediante les categorías de la sistemática zoológica, tales como phylum, clase, orden, suborden, familia, subfamilia.hasta llegar a la raza. La clasificación de nemátodos ha sido objeto de constante revisión, por lo cual, hasta el momento, no existe un modelo de completa ...
openaire   +1 more source

Oogenesis and the chromosomes of twelve bisexual species of heterodera (nematoda: heteroderidae).

open access: yesJournal of nematology, 2011
Twelve bisexual species of Heterodera reproduced by amphimixis and had the same number of n=9 (2n=18) chromosomes in maturing oocytes. H. schachtii had slightly larger chromosomes than all other species. Only sperm nuclei with n=9 chromosomes were observed inside maturing oocytes and no specialized sex chromosomes were detected in any case.
openaire   +1 more source

First report of Cactodera milleri Graney and Bird, 1990 from Colorado and Minnesota. [PDF]

open access: yesJ Nematol, 2021
Skantar AM   +7 more
europepmc   +1 more source

Resistance of some cultivated varieties of cucumber, tomato and pepper to the root-knot nematodes, Meloidogyne javanica chitwood, 1949 race-1 and M. incognita Chitwood, 1949 race-2 (Nemata: Heteroderidae)

open access: yes, 2003
Bu çalışmada 28 hıyar, 26 domates ve 16 biber çeşidinin Meloidogyne javanica Chitvvood, 1949 ırk-1 (Nematoda: Meloidogynidae) ve M. incognita Chitwood, 1949 ırk-2'ye karşı dayanıklılık durumları 25±1°C sıcaklık ve % 60±10 orantılı nem koşullarında ...
Adem Özarslandan   +1 more
core  

A Key and Compendium to Species of the Heterodera avenae Group (Nematoda: Heteroderidae).

open access: yesJournal of nematology, 2011
A key based on cyst and juvenile characters is given for identification of 12 valid Heterodera species in the H. avenae group. A compendium providing the most important diagnostic characters for use in identification of species is included as a supplement to the key.
openaire   +1 more source

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