Results 131 to 140 of about 13,299 (226)

Reação de genótipos de abacaxizeiro ao nematoide Pratylenchus Brachyurus. [PDF]

open access: yes, 2015
Os fitonematoides são considerados um dos principais fatores limitantes ao cultivo do abacaxizeiro. Estes patógenos causam danos consideráveis às raízes das plantas, diminuindo a eficiência das adubações pela redução da absorção de nutrientes. As plantas
BARBOSA, D. H. S. G.   +3 more
core  

Reproduction of Pratylenchus penetrans (Nematoda:Tylenchida).

open access: yesJournal of nematology, 2011
Pratylenchus penetrans did not reproduce without males. Cytological examination indicated that cross-fertilization occurred. Females had a chromosome number of 2n = 12. Virgin females reared in isolation laid eggs, but these failed to undergo cleavage. Males reared in isolation produced sperms.
openaire   +1 more source

Surface features in the taxonomy of Pratylenchus species [PDF]

open access: yes, 1983
RESP ...
Clark, S.A., Corbett, D.C.M.
core  

Densidade populacional de Pratylenchus spp. em pastagens de Brachiaria spp. e sua influência na disponibilidade e na qualidade da forragem Population density of Pratylenchus spp. in pastures of Brachiaria spp. and its influence on the forage availability and quality

open access: yesRevista Ceres, 2013
Objetivando avaliar a densidade populacional de Pratylenchus brachyurus e Pratylenchus zeae, associados à Brachiaria brizantha, B. decumbens e B. humidicola, e sua influência na disponibilidade e na qualidade da forragem, realizou-se este trabalho.
Cassia de Carvalho   +3 more
doaj  

Bestimmung der optimalen Aussaat- und Umbruchtermine einer überwinternden Leguminosen-Gründüngung für die nachhaltige Bekämpfung pflanzenparasitärer Nematoden im ökologischen Gemüsebau [PDF]

open access: yes, 2012
Pflanzenparasitäre Nematoden können in engen Gemüse-Fruchtfolgen erhebliche wirtschaftliche Schäden verursachen. Zu den Hauptschaderregern gehören Meloidogyne hapla und Pratylenchus spp.
Buck, Holger   +5 more
core  

Genetic analysis of a quantitative trait locus associated with resistance to the root-lesion nematode Pratylenchus neglectus in triticale. [PDF]

open access: yesTheor Appl Genet
Singh G   +12 more
europepmc   +1 more source

Infectivity of Pratylenchus penetrans on Alfalfa.

open access: yesJournal of nematology, 2010
The infectivity of Pratylenchus penetrans on alfalfa seedlings cv. Du Pulls was studied. The dense root-hair zone was the preferred zone of penetration by females, males, and third-stage larvae. A lesion initially appeared as a water-soaked area at the root surface, becoming yellow and elliptical as the nematode entered the cortex, with dark-brown ...
openaire   +1 more source

Climate Change Impacts on Plant-Parasitic Nematodes in Agroecosystems. [PDF]

open access: yesPathogens
Bozbuğa R   +8 more
europepmc   +1 more source

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