Mass rearing diet for the pink bollworm pectinophora gossypiella lepidoptera. Tbwmoth emergence was reduced followingexposure of larvae or pupae to 44c for 4 h. Biological control of pink bollworm pectinophora gossypiella. United states a bibliography of the agriculture pink bollworm.
Insecticide sprays and transgenic cotton producing toxins of the bacterium bacillus thuringiensis bt are currently used to manage this pest. Anthocoridae fitness have not been done on pectinophora gossypiella lepidoptera. More moths approached and landed on flowers than on flower buds, bolls, or leaves. In the younger crop larvae bore into tender squares and feed within resulting into drying of the terminal shoots. Saunders in 1842 from specimens damaging cotton in india. Pectinophora gossypiella pectgodocuments eppo global. Pdf control of pink bollworm, pectinophora gossypiella. Control2,3 materials and methods the research was conducted in ca.
Perhaps the best known species is the pink bollworm, pectinophora gossypiella saunders. The larva feeds on the blossoms, lint, and seeds of cotton and may pupate in the buds. Integrated management approaches for pink bollworm in the. Continuing to use this website means you agree to our use of cookies. Mass rearing diet for the pink bollworm pectinophora gossypiella. Insecta, holometabola, lepidoptera, gelechiidae common name. The pink bollworm pbw, pectinophora gossypiella saunders, was described by w. Gossyplure laminated plastic formulations for mating. A moth having pinkish larvae that feed on and damage cotton bolls. The pink bollworm prefers cotton but will also feed on okra, kenaf, and hibiscus. Since its discovery in texas in 1917 it had spread to many of the cotton growing regions in this country noble 1969. Distribution details in denmark of pectinophora gossypiella pectgo this website uses cookies our website uses cookies to ensure that we give you the best possible online experience. It is native to asia and has been reported in several states in the southwest.
Pectinophora gossypiella pectgodenmark eppo global database. Egg female pink bollworm moths lay eggs singly or, more commonly, in small groups. Pectinophora gossypiella feeds on malvaceae especially okra and cotton pearson 1958 and occurs in scattered locations throughout southern europe, africa, the middle east, asia, australia, and from the southern usa to argentina in the new world gall 1966, hill 1975. The adult is a small, thin, gray moth with fringed wings. We do not use these to store personal information about you. Gelechiidae is one of the worlds most important pests of cotton. The larva is a dull white caterpillar with eight pairs of legs with conspicuous pink banding along its dorsum. More recent studies suggest the origin of the pbw as the eastern indian ocean area bordered on the east by northwestern australia and on the west by various islands of indonesiamalaysia common.
Row crops, forage, and small grains reduction of pink. The project used the release of sterile insects, cultural controls, intensive monitoring with pheromone baited traps for adult males and boll sampling, pheromone applications for mating disruption, very limited use of pesticides and the. Pink bollworm definition of pink bollworm by the free. The genetic diversity and phylogeographic structure of. The pink bollworm, pectinophora gossypiella saunders lepidoptera. The time required from egg to egg varies because of temperature and other conditions but generally is about one month during the summer months. A simple and lowcost laboratory rearing technique for pink. In arizona the pink bollworm was observed in 1926 bartlett 1926.
Life cycle and diapause induction in israel 1990 applebaum, s. The pink bollworm pectinophora gossypiella saunders lepidoptera. A comparison the genitalia this and pectinophora gossypiella does not support meyricks contention. Synonyms for pectinophora gossypiella in free thesaurus. Probably of native american origin, it is a serious pest of cotton in the s united states, chiefly along the mexican border. In southern california, sampling bolls is the most reliable way to monitor pink bollworm populations. It is a serious pest of cotton and also attacks hibiscus, okra, hollyhock and other malvaceous plants. Gelechiidae and its susceptibility to insecticidal bt proteins. Saunders as depressaria gossypiella in 1843 from specimens found damaging cotton in india in 1842. Gelechidae, is one of the most damaging insect pests of cultivated. Documents about pectinophora gossypiella pectgo this website uses cookies our website uses cookies to ensure that we give you the best possible online experience.
Management of the pink bollworm pectinophora gossypiella. Pbw moth emergence was not affected by exposure of larvae or pupae to temperatures as high as 46c for 4 h. The pink bollworm, pectinophora gossypiella 5 a bibliography of the pink bollworm pectinophora gossypiella saunders pdf 6 cotton commoditybased pest survey download pdf here 7 gilligan, t. A bibliography of the pink bollworm, pectinophora gossypiella. Insects free fulltext using a twosex life table tool to. The program established 1 march as the earliest planting date, 1 september for defoliant or plant growth regulator application and 1. Larvae of the pink bollworm pectinophora gossypiella saund. The pink bollworm, pectinophora gossypiella, is considered possibly the most destructive pest on cotton worldwide.
Effect of some pesticides with different target sites on the. C, june 4, 1917 10 the pink bollworm, pectinophora gossypiella by august busck,1 entomological assistant, bureau of entomology, united states department of agriculture contents page introduction manner 343 original home and present range 345 food. Wind tunnel bioassays were performed to examine upwind flight by pink bollworm moths, pectinophora gossypiella saunders, to different parts of the cotton plant gossypium hirsutum l. The pink bollworm moth pectinophora gossypiella saunders lepidoptera. Pakistan, invaded china at the beginning of the 20th century. United states a bibliography of the agriculture pink. Management of pink bollworm pectinophora gossypiella saunders in cotton through. Regardless of the diet, exposure to temperatures of 70 f. Moth photographers group pectinophora gossypiella 19580. Pink bollworm mississippi department of agriculture and. A cdna encoding a 200 kd receptor, btr2, from the pink boll worm, pectinophora gossypiella, that binds specifically to a bacillus thuringiensis toxin has been cloned, sequenced and characterized.
The lc50 of thiamethoxam, buprofezin and lambdacyhalothrin was 5. Uc management guidelines for pink bollworm on cotton. Gossyplure in laminated plastic formulations for mating disruption and pink bollworm. Mar 16, 2020 pink bollworm, pectinophora gossypiella saunders infestation on bt cotton is a major concern to cotton production in india. Ca2388829a1 pectinophora gossypiella pink bollworm. Gelechiidae, a cotton pest probably native to indo. Pdf the study of biology of pink bollworm was carried out in the bio control. This study reports the fitness of the minute predatory flower bug, o. Population structure and introduction history of the pink. The use of gossyplure, a sex attractant that disrupts. Certain factors influencing diapause in the pink bollworm.
Upwind flight to cotton flowers by pectinophora gossypiella. Pectinophora gossypiella saunders, the pink bollworm. Laboratory bioassay showed that the conventional pesticide, lambdacyhalothrin, was more effective than thiamethoxam and buprofezin when tested against the newly hatched larvae of the pink bollworm, pectinophora gossypiella saunders. The pink bollworm pectinophora gossypiella saunders is a major pest of cotton gossypium spp. Cotton growers in egypt have experienced severe economic loss from cotton bollworms, especially the pink bollworm, pectinophora gossypiella saund. The pink bollworm and is now recorded from nearly all the cottongrowing countries of the world cab institute of entomology, 1990 and is a key pest in many of. High chemical control costs, excessive economic losses, secondary pest problems, and environmental and social considerations have suggested the need. Gelechiidae and its susceptibility to insecticidal bt proteins volume 29 issue 2. Pectinophora gossypiella pectgodenmark eppo global. Influence of some insecticide sequences on the injurious.
The larvae caterpillars bore into the bolls, causing them to fall or the blossoms. Previous studies of orius strigicollis poppius heteroptera. A twosex life table is a useful tool for studying the fitness of predators. Pdf mass rearing diet for the pink bollworm pectinophora. A general description of the life stages of chelonus sp. In the united states, it attacks two cultivated crops, cotton and okra wagner et al. Akinik publications, 169, c11, sector 3, rohini, delhi 110085, india. Bt toxins kill susceptible insects by specifically binding to and destroying midgut cells, but they are not toxic to.
Pectinophora gossypiella article about pectinophora. The pink bollworm is of southasian origin, and has spread to all regions where cotton is. Pdf integrated management of pink bollworm by using pheromones. The pink bollworm, pectinophora gossypiella saunders, was first described by w. Pectinophora gossypiella synonyms, pectinophora gossypiella. A bibliography of the pink bollworm, pectinophora gossypiella saunders by naranjo, steven e. Pectinophora gossypiella saunders linkedin slideshare. Management of the pink bollworm pectinophora gossypiella saunders. Evidence for population expansion of cotton pink bollworm. In the southern california desert valleys and in mexico, its presence has altered ipm schemes since the 1960s, necessitating the application of 1015 extra insecticide sprays per hectare per season.
Lepintercept an identification resource for intercepted lepidoptera larvae. It causes a 20% to 50% crop loss in infested areas. Pdf management of pink bollworm pectinophora gossypiella. The genetic diversity and phylogeographic structure of the insect in. Integrated systems for control of the pink bollworm. Surprisingly, the pink body color can completely fade in preserved larvae. Pink bollworms were reared in the laboratory on a wheat germ diet.
Control of pink bollworm, pectinophora gossypiella with bacillus thuringiensis in cotton fields. Pectinophora gossypiella pink bollworm submitted by. The insect has been taxonomically designated under several other generic names, and the complete synonymy was reported by common 1958. See integrated pest management for cotton, 2nd edition, for detailed sampling methods and thresholds. Resistance to cry toxins does not seem to have had an impact on this region of the mt dna in populations of pink bollworm. Pectinophora gossypiella saunders, the pink bollworm hosts. Pectinophora is a genus of moths in the family gelechiidae. Saunders in 1843 as depressaria gossypiella from specimens found to be damaging cotton in india in 1842 ingram 1994. The pink bollworm, pectinophora gossypiella saunders, was described by w. The structural characters are the same as those of pectinophora gossypiella. Pdf integrated management of pink bollworm by using. Click here to download this fact sheet as a printable pdf. Pink bollworm, pectinophora gossypiella saunders infestation on bt cotton is a major concern to cotton production in india. The pink bollworm, pectinophora gossypiella, is a key worldwide pest of cotton.