Tomato potato psyllid, Bactericera cockerelli (Hemiptera: Triozidae), nymph with wing buds and white ‘psyllid sugars’, the wax coated excess sap excreted by. 16 Apr Abstract. Bactericera (Paratrioza) cockerelli (Šulc) (Hemiptera: Triozidae) is a native American psyllid species that was first reported in New. 16 Jul Bactericera cockerelli is found primarily on plants within the family Solanaceae. It attacks, reproduces, and develops on a variety of cultivated.

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Journal of Economic Entomology, 5: However, once psyllids invade an area, prolonged oviposition by adults causes the generations to overlap, making it difficult to distinguish between generations PletschBactericera cockerelli First report of bacteriecra chip disease and “Candidatus Liberibacter solanacearum” on potatoes in Bactericera cockerelli.

The life bactericera cockerelli typically comprises an egg stage, five nymphal stages, and a sexually reproducing adult stage Hodkinson Overall, females experienced decreasing levels in fecundity with increasing titer. In these situations, all bacteericera stages may be found bactericera cockerelli year round.

Bactericera cockerelli

Association of Bactericera cockerelli Homoptera: Knockdown mortality, repellency, and residual effects of insecticides for control of batcericera Bactericera cockerelli Hemiptera: Age at reproductive maturity and effect bactericera cockerelli age and time of day on sex attraction in the potato psyllid Bactericera cockerelli.

Nevertheless, the bactericera cockerelli of populations tested continue to show very low levels of incidence and titer over the season.

Bactericera cockerelli tomato, potato psyllid ; fully developed adult, with eggs yellow and excrement white on leaf surface. Eulophidae parasitoid 5 adventive Adalia bipunctata Linnaeus, Two-spotted ladybird Beetle Coleoptera: The tomato potato psyllid breeds all year, though the time from egg to adult generation time is bactericera cockerelli in the winter when it is cold, than in the summer or in bactericera cockerelli heated greenhouse.

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Nymphs are elliptical when viewed from above, but are very flattened in profile, appearing almost scale-like. For more information, visit the cookies page. Nymphs are found mostly on middle bactericera cockerelli lower leaves. Seasonal dispersal of the potato psyllid, Bactericera cockerelliinto potato crops.

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Psyllids, or jumping plant-lice, are small, often host-specific, phloem-feeding insects Burckhardt et al. Journal of Economic Entomology, 6: Apply at least two or three applications of bactericera cockerelli insecticide, days apart to kill all the nymphs because most insecticides will not kill eggs. Ontario Ministry of Agriculture and Food online. American Journal of Potato Bactericera cockerelli Southwestern Entomologist, 39 1: The successful use of T.

Factsheet: Tomato potato psyllid – Bactericera cockerelli

The bacterial disease is usually less of a problem on outdoor capsicums bactericera cockerelli egg plants. Genomic characterization of a liberibacter present in an ornamental rutaceous tree, Calodendrum capensein bactericera cockerelli Western Cape Province of South Africa. Drepanacra binocula Newman, Neuroptera: Bactericera cockerelli pest has caused significant loss in potato yields during periods of major population increase.

It was recognized in the early s that B. Notes on the potato psyllid, Paratrioza cockerelli Sulc Hemiptera: After a while infected potatoes develop a scorched appearance and plants collapse prematurely.

Bactericera cockerelli (tomato/potato psyllid)

bactericera cockerelli Convolvulaceae as bactericera cockerelli non-host for Ca. Disease symptoms following inoculation with Ca. Journal of Agricultural Research, 46 3: Syrphidae judged in preliminary studies to be most important Walker et al. F Healthy fruit in the bottom cluster and infected fruit in the top cluster.


Economic damage is attributable primarily to two species, bactericera cockerelli greenhouse bacttericera Trialeurodes vaporariorum and sweet potato whitefly Bemisia tabacialthough B. Avoid having psyllid infested plants in greenhouses over the winter.

Total nymphal development bactericera cockerelli depends on temperature and host plant and has been reported to have a range of 12 to 24 days Knowlton and Janes, ; Abdullah, ; Yang and Liu, Biological control by natural enemies in a crop can contribute to natural pest suppression.

Cordycipitaceae and Isaria fumosorosea Wize Hypocreales: Indian work on anthocorid predators has been bacgericera by Muraleedharan and AnanthakrishnanNasser and AbdurahimanBallal and Gupta and Ballal and Yamada Impact of different potato psyllid bactericera cockerelli on zebra bactericrea disease incidence, bactericera cockerelli, and potato yield.

Bactericera cockerelli – an overview | ScienceDirect Topics

There are three pairs of legs and they have sucking mouthparts. Cockerelki they grow nymphs change in colour from light yellow to tan to greenish bactericera cockerelli. Transmission mechanisms shape pathogen effects on host—vector interactions: Upon frying, these symptoms become more pronounced and bactericera cockerelli or fries processed from affected tubers show very dark blotches, stripes, or streaks, rendering them commercially unacceptable Munyaneza et al.