The banana weevil cosmopolites sordidus bioversity international. Cosmopolites sordidus on integrated taxonomic information system. The banana weevil cosmopolites sordidus germar is the most important insect pest of bananas and plantains musa spp. Their eggs are deposited at the base of the pseudostem or on exposed corms. Enhancing banana weevil cosmopolites sordidus resistance. Banana weevil, banana weevil borer, banana root borer. Cosmopolites sordidus at national center for biotechnology information. Effects of covering highland banana stumps with soil on. Use of infochemicals in pest management with special. Cosmopolites sordidus, commonly known as the banana root borer, banana borer, or banana. The adults are free living and most often associated with banana mats and cut residues. The banana weevil, cosmopolites sordidus, is the most important insect pest of banana and plantain in the world. The banana weevil cosmopolites sordidus germar is a serious pest in most bananagrowing areas of the world.
An on farm trial to evaluate the effect of chemical spraying at plant collar and trapping was carried out. The banana borerweevil cosmopolites sordidus is an insect up to about 12 mm long that feeds on the corm, weakens the plant and increases the chance of it breaking at ground level and falling over in the wind. The banana weevil cosmopolites sordidus germar is a major pest of banana crops cuille, 1950. Pdf biology and integrated pest management for the banana. Pdf the banana weevil, cosmopolites sordidus germar, is a. In established fields, weevil damage can result in reduced bunch weights, mat dieout and shortened stand life. The cosmopolites is remarkable for the way it teases out the very current contradictions of global citizenship, and for how it suggests that our notions of cosmopolitanism have become outdated and platitudinous. Cosmopolites sordidus at eppo global database european and mediterranean plant protection. Selection of assessment methods for evaluating banana weevil cosmopolites sordidus.
They are usually deposited singly with the newly hatched larva boring into the corm. The cook islands biodiversity database contains detailed information, images, sound and video of over 4000 species from the cook islands. Earth sciences biopesticidas investigacion cientifica investigacion agricola plagas agricolas platano enfermedades. Potential of classical biological control for banana weevil, cosmopolites sordidus germar, with natural enemies from asia. It exists in low densities in its presumed area of origin in southeast asia. Cosmopolites is a genus of true weevil in the dryophthorinae subfamily and tribe sphenophorini. The weevil is found in almost all banana growing areas, with only regions of north africa and israel apparently free of the pest cardenosa 1953. The banana weevil, cosmopolites sordidus germar coleoptera. I international conference on banana and plantain for africa banana weevil, cosmopolites sordidus germar, ovipositional preferences, timing of attack and larval survivorship in a mixed cultivar trial in uganda. Pdf effects of black weevil control cosmopolites sordidus in plantains. In addition, the yield benefits and the cost of traps, and the manual labour. It is free living, though most commonly found between leaf sheaths, in the soil at the base of the mat or associated with crop residues.
Cosmopolites sordidus an overview sciencedirect topics. Curculionidae volume 22 issue 4 william tinzaara, marcel dicke, arnold van huis, clifford s. Spatiotemporal distribution of banana weevil cosmopolites. Banana weevil levels are often low in a newly planted field. The banana weevil, cosmopolites sordidus germar, is a potential vector of xanthomonas campestris pv. Hawaii cooperative extension service farm and home insect pests entomology notes no. The banana weevil, cosmopolites sordidus germar, is a potential. Pdf efectos del control del picudo negro, cosmopolites. However, a quick and effective method for screening banana genotypes for resistance against the banana weevil to facilitate selection andor development of resistant genotypes is lacking. Rhabdirida were evaluated as biological control agents against the banana root borer weevil cosmopolites sordidus. Cosmopolites sordidus but does not reduce its damage to the banana plants. Harvesting at ground level and dissection of remnants treatment 1, and covering the base of the mat entire plant consisting of several meristems with soil and moving debris. In one trial in uganda, 40% of newly planted weevilfree highland.
Chapter 2 genetic relationships among populations of. Marked weevils were released into sevenyearold banana plots. The banana weevil cosmopolites sordidus is an important and serious insect pest in most banana and plantaingrowing areas of the world. Field surveys in indonesia for natural enemies of the. The genus contains at least five described species, including the following. Effects of temperature on embryonic development of banana. Variation among banana weevil cosmopolites sordidus.
The banana weevil cosmopolites sordidus germar is a major production. Curculionidae is a major insect pest of bananas and plantains the worldover. Field distribution of banana weevil cosmopolites sordidus. Cover cropping reduces the abundance of the banana. To control the borer, at planting ensure all planting material is free from borer and.
Banana root borer, cosmopolites sordidus germar insecta. The banana corm weevil, cosmopolites sordidus coleoptera. University of hawaii, college of tropical agriculture and human resources. Cosmopolites sordidus germar is an important pest on bananas and plantains. Planting insectfree roots or tissue culture plantlets may be effective for a few years before. It is found in almost all areas where bananas are cultivated in the tropics and subtropics. The banana weevil, cosmopolites sordidus, has been frequently cited as the most challenging constraint to banana and plantain production, particularly in small. Cultural control methods were investigated over 2 years in southern kwazulu. Enhancing banana weevil cosmopolites sordidus resistance by plant genetic modification. Dataset on the abundance of ants and cosmopolites sordidus.
Curculionidae 3 life cycle and biology eggs are laid between leaf sheaths and stems as well as around the corm, often in the enlarged celllike compartments in the tissue. Selection of assessment methods for evaluating banana weevil. It is a pest of banana cultivation and has a cosmopolitan distribution, being found in all parts of the world in which bananas are grown. Egg pupa adult larva this black beetle goes through a process called complete metamorphosis. Cucurlionidae is the most concerned pest in all major banana and plantain growing countries. Both in a choice and multichoice laboratory tests, fewer adults of the banana root borer, cosmopolites sordidus germar, settled under the corms of the susceptible banana nakyetengu treated with 5% aqueous extract of neem seed powder or cake or 2. Mature larvae of the banana weevil cosmopolites sordidus on a residual rhizome c. Hostplant resistance is considered to be the most feasible and sustainable method for itscontrol. Infestation of the banana root borer among different. Cosmopolites sordidus, commonly known as the banana root borer, banana borer, or banana weevil, is a species of weevil in the family curculionidae. Information about cosmopolites sordidus diagnosis, including distribution and treatment advice. The banana weevil, cosmopolites sordidus germar, is an important pest of highland banana and plantain in africa.
The banana borer cosmopolites sordidus is an insect, with the potential to be very destructive to banana and plantain. Paring and heat sterilization of the corms to eliminate the banana root weevil cosmopolites sordidus germar. The banana weevil cosmopolites sordidus germar is the most. Use of infochemicals in pest management with special reference to the banana weevil, cosmopolites sordidus germar coleoptera. Effect of crop sanitation on banana weevil cosmopolites sordidus. Evaluation of banana cultivars for resistancetolerance of the weevil cosmopolites sordidus germar. The adults are free living and most often associated with banana mats and. Biocontrol of the banana root borer weevi l, cosmopolites. Traditionally, farmers remove all leaves, outer leaf sheaths, roots, dead parts of the plant and pare the corm. Preparation of disease free planting material of banana and plantains. This suggests the possible existence of effective coevolved natural enemies that might be useful in a classical biological program against the pest in africa. The entomogenous nematodes steinernema feftiae fiiipjev neoap hctana carpocapsae weiser, s. In the grub stage this weevil bore tunnels in the corms of plantains thereby promoting infection and plant decay.
Ovarian development in cosmopolites sordidus germar. Curculionidae, in african musa germplasm, euphytica on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. The type species and most economically important is the banana weevil cosmopolites sordidus species. Dataset on the abundance of ants and cosmopolites sordidus damage in plantain fields with intercropped plants. The data presented in this article are related to the research article entitled ant abundance and cosmopolites sordidus damage in plantain fields as affected by intercropping a. Trap effectiveness was conducted in the field in three seasons major rainy season, minor rainy season.
Pdf the banana weevil, cosmopolites sordidus germar. Pdf banana weevil cosmopolites sordidus reduces availability. Read levels of host plant resistance to banana weevil, cosmopolites sordidus germar coleoptera. Pdf biology and integrated pest management for the. Therefore, fields should be kept free from weevils. Attractiveness of host banana leaf materials to the banana. The rather large black weevil, cosmopolites sordidus germar, is a pest of economic importance in many areas where bananas are grown, and it is known as. In spite of the economic importance of this insect pest very little genomic and transcriptomic information exists for this species. It is present in all bananagrowing areas of the world asia, africa, north, south and central america, the caribbean, eurolpe, oceania. Variation among banana weevil cosmopolites sordidus germar. Masters thesis, orange free state university, south africa. Adult banana borer the adult borer lays eggs in clusters at the base of the. Knowledge on its distribution is essential for the design of management strategies that target the adult stage.
Ragama1 1international institute of tropical agriculture, po box 7878, kampala, uganda. A trial was designed to control banana weevil cosmopolites sordidus, a major insect pest, and termites microtermes spp. Effects of covering highland banana stumps with soil on banana weevil cosmopolites sordidus coleoptera. The banana weevil cosmopolites sordidus germar is a major production constraint of bananas and plantains musa spp. Biology and integrated pest management for the banana. Hostplant interactions and resistance mechanisms to banana weevil cosmopolites sordidus germar in ugandan musa germplasm. Effects of neem seed derivatives on behavioral and. Performance of three trap types for monitoring plantain. The pest attacks all species of musa and no cultivar is known to have a. The banana borerweevil cosmopolites sordidus is an insect up to about 12 mm.
Remun, gedung, serian where 90% of the banana plants were infested. The main plot treatments included the cultivars tmpx 5295 and tmpx 71522 aaa genotypes and agbagba and red ogoni aab genotypes. Banana weevil damage caused by the tunnelling larvae can reduce yield and plantation life, and. Feeding damage by larvae on banana pseudostem discs treated with 5% extract of. Differences in damage levels and pesticide response across regions led to the postulation that there might be considerable variation between banana weevil populations biotypes with varying levels of virulence. The banana weevil cosmopolites sordidus biology and life cycle, symptoms, control methods, distribution, chemical control, cultural control, biological control, host plant resistance, and research needs.
University of the orange free state, bloemfontain, south africa, 98 pp. Pyrosequencing the midgut transcriptome of the banana. The population dynamics of cosmopolites sordidus germar was studied in banana crops cultivar nanicao at sao miguel do iguacu, pr, using rooftilelike baits, between june2003 and may2004. Corm damage caused by banana weevils cosmopolites sordidus. Effect of spraying at plant collar and adult trapping on. The banana weevil cosmopolites sordidus is an important pest in plantain and banana crops throughout the world. The damage also allows fungi to enter the tunnels causing rotting of the corm, and reduces yield. It is considered the most serious insect pest of bananas. The banana weevil cosmopolites sordidus biology and life cycle, symptoms, control methods, distribution, chemical control, cultural control, biological control, host. The larvae bore in the corm, reducing nutrient uptake and weakening the stability of the plant. The banana weevil, cosmopolites sordidus germar, is a nocturnal insect that is not readily observed in banana fields. Efficacy of cultural control measures against the banana.