HETERODERA CAROTAE PDF

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Length = (av. = ) �m; width = (av. = ) �m. Female: Adult white, lemon-shaped with large egg-mass often almost. During to in several nematological surveys in the Tepeaca Valley, Puebla, Mexico, carrot cyst nematode, Heterodera carotae was. General information about Heterodera carotae (HETDCA).

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EPPO Global Database

Distribution of Heterodera carotae and Meloidogyne hapla in Michigan carrot production. Lateral field with four incisures forming three bands Table 1 ; Figs. Observation on the morphology of Heterodera carotae and Heterodera avenae in Michigan. Root invasion takes place in 36 hrs.

Pie chart sizes are proportional to the number of samples with a particular haplotype. Watson which is a plant that is prepared in a traditional Mexican dish Cid del Prado-Vera and Subbotin, Currently, there are no reliable reports on the economic losses caused by representatives of the genus Cactodera.

European Journal of Plant Pathology Anterior and posterior cephalids at level of second and sixth body annules, respectively. Sub-crystalline layer usually not observed; bullae absent.

White females and cyst attached to secondary roots Fig. The morphological and morphometric characterization was made using light and scanning electron microscopy of the second stage juveniles, females, males and cysts, and the host range study, was performed with nine different plants from five families.

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Gentry in Mexico City Franco-Navarro et al. Some females even at maturity remain embedded within the root. Cyst nematodes of the genus Heterodera and Globodera in Sicily.

Heterodera carotae (HETDCA)[Overview]| EPPO Global Database

EdsCyst nematodes. Subcrystalline layer present, but fragile. We also share information about your use of our site with our social media, advertising and analytics partners in accordance with our Privacy Policy. heterodeta

Heteroderinae, cyst and noncyst forming nematodes, in Nickle, W. An improved technique for clearing and staining plant tissues for detection of nematodes. The nematode parasites of plants catalogued under their hosts More information about modern web browsers can be found at http: Heterodera carotae Scientific classification Kingdom: Then roots were stained by the acid fuchsin lactoglycerol technique to observe nematode stages inside of roots Bybd et al.

Heterodera carotae

heterodega Back To Abstract The carrot cyst nematode Heterodera carotae is a highly specialized parasite infecting only wild and cultivated carrots Daucus carota L.

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Spear knobs have concave anterior faces. On Heterodera cruciferae n. Thesis, University of Wisconsin. This is an example of importance of combination of several methods for the correct identification of cyst nematodes. A destructive nematode of carrot.

Infective juveniles ratined in cysts do not emerge until months after the brown stage has been reached. Median esophageal bulb rounded with distinct valve. During to in several nematological surveys in the Tepeaca Valley, Puebla, Mexico, carrot cyst nematode, Heterodera carotae was found parasitizing carrots, Daucus carota. Head small, consisting of labial plate and a single annule. Division of Plant Industries, 4. Morphometrics of J2, males, females, and cysts from Heterodera carotae and H.

It has been identified as belonging to the Goettingiana group Subbotin et al. Wall-pattern consists of irregular zig-zag lines forming a close network.

Host range Tests of nine plant species from five families for infection of H. CIH Descriptions of plant parasitic nematodes, Set 5.