Introduction Plants produce secondary metabolites and chemical substances to protect themselves from the attack of pests and pathogens [1]. Economic importance: Feeding this aphid clover and alfalfa leads to withering plants as well as blackening, due … Pest Manage. (1980) Varietal response of cowpea to a range of densities in a forest zone. (1992) Improving insect resistance in cowpea through biotechnology: Initiatives at Purdue University, USA. 78, 413–19. Trop. Entomol. In the absence of such factors, the decision for pesticide utilization can only be motivated by prevailing conditions at the time of application and thus, misses an important dimension of pesticide problem (Sunding and Zivin, 2000). - 107.180.78.4. Aphis craccivora Koch (Hemiptera: Aphididae) is a sap sucking insect and one of the major pests on economically important crops in India. Remison, S.U. Tahvanainen, J.O. 5, 406–10. Cowpea aphid, Aphis craccivora Koch can cause severe damage even with minimum colony population by sucking the sap from stem, leaves, flower buds, flowers and pods and it has been regarded as the most serious cosmopolitan pest it causes greater yield losses up to 35 percentage respectively. (1986) Predation by Cheilomenes vicina (Coleoptera: Coccinellidae) on the cowpea aphid, Aphis craccivora (Homoptera: Aphididae): Effect of prey stage and density. Sci. II. 7, 5–11. Taylor, T.A. Appl. Share . Taylor, T.A. Ng, N.Q. 19, 99–111. Raleigh, North Carolina: North Carolina State University. and Raj, S. (1976) Evaluation of cowpea lines for resistance to aphid, Aphis craccivora Koch. PEST MANAGEMENT DECISION GUIDE: GREEN LIST . 35, 75–7. 20, 10–11. CTA/IITA Publication. Direct Control. 35, 403–5. This is a preview of subscription content, log in to check access. Ofuya, T.I. Infested pods become deshaped, withered and malformed. J. Agric. Weikersheim: Verlag Josef Margraf, 188 pp. Host plants: Polyphagous, with a preference for legumes. Univ. Mohan Raj and A.W. and Thottappilly, G. (1985) Aphis craccivora settling behaviour and acquisition of cowpea aphid borne mosaic virus in aphid-resistant cowpea lines. Development of entomopathogenic fungi as biopesticides for the management of Cowpea Aphid, Aphis craccivora Koch, eBook pdf (pdf eBook) bei hugendubel.de als Download für Tolino, eBook-Reader, PC, Tablet und Smartphone. 32, 345–52. Ofuya, T.I. and Jackai, L.E.N. Applied Entomology and Zoology, Vol. and Makkouk, K.M. 3, 287–96. Nigerian Agric. Akingbohungbe, A.E. 19, 3–4. Remison, S.U. Black legume aphid / Groundnut aphid (Aphis craccivora) is a relatively small aphid. Swati Das. Gujarat Agric. USDA’s Animal and Plant Health Inspection Service (APHIS) is aware that people across the country have received suspicious, unsolicited packages of seed that appear to be coming from China. Dent, D. (1991) Insect Pest Management. Rev. and Adalia, C.B. Okigbo, B.N. Prevention . Bull. Don-Pedro, K.N. Entomol. Singh, S.R. In G. Thottappilly, B. Monti, D.R. Insect Sci. Australian J. Zool. Pflanz. Ofuya, T.I. The Hague: SPB Academic Publishing bv. (1964) The effect of planting date and spacing on the incidence of groundnut rosette disease and of the vector, Aphis craccivora Koch, at Mokwa, Northern Nigeria. (1985) Insect pests of cowpeas in Africa: their life cycle, economic importance, and potential for control. The damage and bionomics of the aphid are briefly introduced. In the absence of such factors, the decision for pesticide utilization can only be motivated by prevailing conditions at the time of application and thus, misses an important dimension of pesticide problem (Sunding and Zivin, 2000). (1984) Insect transmission characteristics of a Nigerian strain of cowpea aphid-borne mosaic virus. Entomophaga (1990) Insect pest problems of Nigerian food crops and the insecticide debate — conflicts, contradictions and compromises. Ofuya, T.I. (1976) Intercropping Systems in Tropical Africa. Ange. Singh and K.O. Agro-Ecosystems %���� A. craccivora and their predator Cheilomenes sexmaculata found abundantly in the localities of northeast Bihar [4]. London: Chapman & Hall, 491 pp. Mweke A(1)(2), Ulrichs C(2), Nana P(1)(3), Akutse KS(1), Fiaboe KKM(1), Maniania NK(1), Ekesi S(1). Trop. Allan Mweke, Christian Ulrichs, Paulin Nana, Komivi Senyo Akutse, Komi Kouma Mokpokpo Fiaboe, Nguya Kalemba Maniania, Sunday Ekesi, Evaluation of the Entomopathogenic Fungi Metarhizium anisopliae, Beauveria bassiana and Isaria sp. 2/3, 111–26. Waghray, R.N. Nigerian J. Agron. Chambers, A.F.G. and Benton, A.W. Ofuya, T.I. 14, 617–19. Key words: Aphis craccivora, Crop Pest, Entomopathogenic Fungi, median lethal concentration INTRODUCTION Cowpea aphid, Aphis craccivora (Koch) is a threat to cowpea growers in all over the country. Botanical insecticides that degrade rapidly are safer than persistent synthetic chemical insecticides, less harmful to the environment, decrease production costs and are not likely to cause insecticide resistance among pests. Australian Journal of Experimental Agriculture 48: 1523-1530. Accepted Articles. 1, 33–49. Fauquet, C. and Beachy, R.N. Singh (ed) Insect Pests of Tropical Food Legumes pp. In the light of recent increased interest in developing plant based secondary chemistry into products suitable for integrated pest management, the objective of the present study was to investigate the bioactivity in field simulated conditions and structure–activity relationship of some natural phenylpropenes and their related analogues (1–6) against Aphis craccivora. In S.R. Agric., Ecosystem Environ. and Thottappilly, G. (1984) The effect of aphid resistance in cowpea on infestation and development of Aphis craccivora and on transmission of cowpea aphid-borne mosaic virus. 213–20. Hemptinne, J.L. Plant Protect. 110, 445–61. Biol. Moore (eds) Biotechnology: Enhancing Research on Tropical Crops in Africa pp. Manawadu, D. (1985) Varietal susceptibility of cowpea to Aphis craccivora. Herren (eds) Biological Control: A Sustainable Solution to Crop Pest Problems in Africa pp. Immatures are slightly dusted with wax, adults without wax. 54, 199–208. Appl. 66, 159–71. In L. Polgar, R.J. Appl. 313–320. The production is, however, greatly hampered by severe infestation and damage by insect pests including the cowpea aphid, Aphis craccivora Koch. Philip. Jang, Y.D. We previously found that C. septempunctata fed an artificial diet showed diminished biological properties(e.g. 217–31. 10, 289–98. and Leleji, O.I. (1988) Screening techniques for host plant resistance to cowpea insect pests. Exp. (1990) Insect pests of cowpea. Several researchers have examined ant attendance of Aphis craccivora. Berg, G.N. (1985) Cowpea as a mixed crop. Botanical insecticides that degrade rapidly are safer than persistent synthetic chemical insecticides, less harmful to the environment, decrease production costs and are not likely to cause insecticide resistance among pests. Ann. African Environ. Pest Cont. (1995b) Colonization and control of Aphis craccivora Koch (Homoptera: Aphididae) by coccinellid predators in some resistant and susceptible cowpea varieties in Nigeria. Author information: (1)Plant Health Division, International Centre of Insect Physiology and Ecology (icipe), Nairobi, Kenya. The GRV complex was first described in Africa in 1907, when it strongly affected groundnut production. J. Chari, M.S., Patel, P.N. Author information: (1)Plant Health Division, International Centre of Insect Physiology and Ecology (icipe), Nairobi, Kenya. Free search in all fields Aphids (Aphis craccivora Koch) are an important vegetative stage pest of cowpea in Africa. Ibadan: IITA. Grain Legume Bull. Alatae (winged form) 1.4-2.1 mm. (1985) Structure of aphid populations. Nigerian J. Sci. Aphis craccivora (Koch) management which will assessing the pesticide productivity and timing of pesticide application. Korea J. and Singh, S.R. Ann. Environ. Aphids on Green Gram Aphis craccivora. The damage and bionomics of the aphid are briefly introduced. Singh, S.R. Aphids feed by sucking plant sap. Ofuya, T.I. Singh and K.O. Hill, D.S. In G. Thottappilly, B. Monti, D.R. Entomol. Ann. Bull. Insect Sci. Agric. 13, 970–4. Consequences to pest resistance management. Jackai, L.E.N. Farrell, J.A.K. 8, 365–78. Nwokolo, E. and Ilechukwu, S.N. Chichester: John Wiley & Sons. Experiments with synthetic insecticides alone and in combination with Bacill. Raheja, A.K. (1988a) Occurrence, growth and survival of Aphis craccivora (Homoptera: Aphididae) on some weeds in a rain forest area of Nigeria. The Ecology of Aphis craccivora Koch and Subterranean Clover Stunt Virus in South-East Australia. It is based on the principle that increased plant diversity in the agro-ecosystem can lead to reductions of pest populations in the crop. Berlin/Hambrug: Verlag Paul Parey, 142 pp. (1966) Studies on bionomics and control of groundnut aphid, Aphis craccivora Koch. Due to heavy infestation, young seedlings succumb to death, whereas the older … Apterae are 1.4-2.2 mm long. Chambers, A.F.G. J Econ Entomol. Taxonomic placing: Insecta, Hemimetabola, Hemiptera, Sternorrhyncha, Aphidoidea, Aphididae. The aphids Aphis craccivora Koch attack country bean Lablab purpureus L. both in its vegetative and reproductive stages and cause severe damage. Small aphid populations may be relatively harmless, but heavily infested plants usually have wrinkled leaves, stunted growth and deformed pods. 77–81. 877. Integrated Pest Management Reviews 2, 199–207 (1997). UK: Butterworth & Co. Saharia, D. (1980) Natural regulation of population of Aphis craccivora Koch on cowpea. and Way, M.J. (1970) Ecological background to pest management. Ent. (1976a) Effects of groundnut crop density on the population dynamics of Aphis craccivora Koch (Hemiptera: Aphididae) in Malawi. Entomol. and Yun, Y.N. and Dabrowski, Z.T. (1992) Wide crosses of Vigna food legumes. (1979) Planting date, insect damage and yield of cowpea in Western Nigeria. Chemical, cultural, physical and biological methods, and use of plant resistance for A. craccivora control in cowpea are reviewed. Ofuya, T.I. (1980) Differences in number of aphids found on lines of cowpea in a replicated trial. Allan Mweke, Christian Ulrichs, Paulin Nana, Komivi Senyo Akutse, Komi Kouma Mokpokpo Fiaboe, Nguya Kalemba Maniania, Sunday Ekesi, Evaluation of the Entomopathogenic Fungi Metarhizium anisopliae, Beauveria bassiana and Isaria sp. Field Crops Res. 52, 125–31. 42, 279–84. 15, 1–10. Texas A & M Univeristy Bulletin, MP-1451, 605 pp. Highland, H.B. 39, 139-146 Ofuya, T. I. (1996) Integration of biological control and host-plant resistance breeding. and Barrion, A.A. (1987) Biotypes of insect pests of agricultural crops. (Aphis craccivora). 4, 165–7. 28, 373–80. 97, 202–9. (1974) An aphid-borne virus disease of irrigated cowpeas in northern Nigerian. (1988b) Resistance of some cowpea varieties to the cowpea aphid, Aphis craccivora Koch (Homoptera: Aphididae) under ®eld and screenhouse conditions in Nigeria. Enlarge Image. J. Mechanism of influence. Plant Dis. Appl. Australian Journal of Experimental Agriculture 48: 1523-1530. Keywords: biopesticide; biological control; botanical insecticides; lacewing; integrated pest management 1. 20 per page; 50 per page; 100 per page; Search Results. Res. Booker, R.H. (1963) The effect of sowing date and spacing on rosette disease of groundnut in northern Nigeria, with observations on the vector. Indian J. Entomol. CTA/IITA Publication. and Barmore, J.L. Srikanth, J. and Lakkundi, N.H. (1988) Host preference studies of cowpea aphid, Aphis craccivora Koch. Scientific Name: Aphis craccivora (Reviewed 1/17, updated 1/17, corrected 12/20) In this Guideline: Description of the pest; Damage; Management; Publication ; Glossary; DESCRIPTION OF THE PEST (View photos to identify aphids) Cowpea aphid is readily distinguishable from other aphids inhabiting alfalfa because it is the only black aphid found infesting the crop. J Econ Entomol. Entomol. Ansari, A.K. (1974) Insects associated with okra, Abelmoschus esculentus (L.) in Nigeria. (1983) A study on the biology of primary parasites of the cowpea aphid, Aphis craccivora (Aphididae, Homoptera) and its hyperparasites. 1, 287–92. ACS Symposium Series No. Ezedima, F.O.C. and Singh, S.R. (1992) Virus-engineered resistance: concepts, efficacy, and stability. Cowpea aphid, Aphis craccivora Koch can cause severe damage even with minimum colony population by sucking the sap from stem, leaves, flower buds, flowers and pods and it has been regarded as the most serious cosmopolitan pest it causes greater yield losses up to 35 percentage respectively. We are working closely with the Department of Homeland Security’s Customs and Border Protection, other federal agencies, and State departments of agriculture to investigate the situation. 324–42. (1990) Vectors of virus and mycoplasma diseases: An overview. Madison, Wisconsin: American Society of Agronomy. 58, 1080–4. In S.R. 104, 339–46. 123, 19–23. Chichester: John Wiley & Sons. Evaluation of the Entomopathogenic Fungi Metarhizium anisopliae, Beauveria bassiana and Isaria sp. Paroma Mitra. Grain Legume Bull. Mohan Raj and A.W. Economic Threshold Level (ETL) means the pest density at which management action should be taken to prevent an increasing pest population from reaching the Economic Injury Level (EIL)." 234–43. J. Nat. and Dixon, A.F.G. Cotton aphid (Aphis gossypii) is a small aphid. Biol. : Aphididae). Observations on Aphis craccivora Koch at Serere, Uganda, in 1964–68 showed that dry season carry-over of aphids could occur on the common weeds Euphorbia hirta and E. prostrata; at other times aphids were seen on Gliricidia sepium, Cassia tora, Centrosema pubescens and Macroptilium atropurpureum, the last two being increasingly used as pasture legumes. Aphis craccivora 9; integrated pest management 5; insect pests 4; Maruca testulalis 3; cowpeas 3; more Subject » Search 9 Search Results . 81, 123–6. Ecology Research Laboratory, Department of Zoology, The University of Burdwan, Burdwan, 713 104 West Bengal, India . 24, 171–3. Aphis craccivora is one of the serious pest of Phaseolus sinensis and Lablab purpureus. (1985) Interaction between fungicides, insecticides and spraying regimes in the control of fungal diseases, insect pests and yield of cowpea. Res. Nangju, D., Flinn, J.C. and Singh, S.R. In S.R. J. Entomol. Trop. Z. Angew. Bohlen, E. (1978) Crop Pests in Tanzania and their Control. Dixon and I. Hodek (eds) Behaviour and Impact of Aphidophaga pp. 11, 108–12. Ann. and Malinga, Y. 34, 445–7. (1985) Worldwide occurrence and distribution of virus diseases. The damage and bionomics of the aphid are briefly introduced. Perrin, R.M. 1 State Key Laboratory of Integrated Management of Pest and Rodents, Institute of Zoology, Chinese Academy of Sciences ... (Acyrthosiphon pisum) and cowpea aphids (Aphis craccivora). Thomas, M. and Waage, J. and Roberts, J.E. Biol. (1995a) Studies on the capability of Cheilomenes lunata (Fabricius) (Coleoptera: Coccinellidae) to prey on the cowpea aphid, Aphis craccivora Koch (Homoptera: Aphididae) in Nigeria. 14, 47–50. Appl. (1980) Biology of cowpea pests and potential for host plant resistance. <>stream Applic. Zool. Common name: Cowpea aphid. Dorge, S.K., Dalaya, V.P. (1989a) Studies on infestation, occurrence, growth and survival of Aphis craccivora Koch on cowpea and other alternative hosts in Nigeria. 2, 15–26. Messina, F.J., Renwick, J.A.A. Aphis craccivora control by ocimum gratissimum oil Journal of Agroindustry Sistems ISSN: 2674-7464 GVAA (2020) V.3. In S.R. 61, 289–94. Sci., Camb. Stem . (1997) Effect of some plant extracts on two coccinellid predators of the cowpea aphid, Aphis craccivora (Hom. Integrated Pest Management Reviews Ofuya, T.I. Singh, S.R. Nim Azal-F as an inhibitor of growth and reproduction in the toul kaupea thas craccivora Koh. Chichester: John Wiley & Sons. Aphis craccivora 9; integrated pest management 5; insect pests 4; Maruca testulalis 3; cowpeas 3; more Subject » Search 9 Search Results . Ofuya, T.I. 20, 263–9. and Wiedijk, F. (1985) Recent trends in the control of cowpea pests in Africa. Aphis craccivora Koch (Homoptera: Aphididae) under field and screenhouse … 9, 1–5. PubMed Google Scholar, OFUYA , T.I. Olfactometer experiments were conducted with apterae and alatae of the cowpea aphid, Aphis craccivora, Koch (Hom.:Aphidoidea). Elevated CO 2 improved plant growth, but could not completely offset the negative effects of elevated O 3. fecundity, egg hatching rate, survival rate, etc.) Ann. A structure–activity study of the mode of [3H]imidacloprid displacement in Myzus persicae and Aphis craccivora, Pest Management Science, 10.1002/ps.919, 60, 10, (945-958), (2004). Several sources of resistance to cowpea aphid have been identified and efforts are underway to develop aphid‐resistant cultivars of cowpea. Dixon and I. Hodek (eds) Behaviour and Impact of Aphidophaga pp. Jackai, L.E.N. Chichester: John Wiley & Sons. and Morand, P. (eds) (1989) Insecticides of Plant Origin. 22, 237–43. (1978) Pest management in multiple cropping systems. Further several studies have been made on its biology and predatory efficiency [5-7]. 66, 317–29. Ofuya, T.I. 8, 453–8. Ofuya, T.I. Cambridge: Cambridge University Press, 746 pp. Appl. (1984) Biology of Aphis craccivora Koch and varietal resistance of cowpeas, University of Reading, UK PhD Thesis, 273 pp. Chichester: John Wiley & Sons. Gullan, P.J. Chichester: John Wiley & Sons. Ann. Teng, P.S. Wightman, J.A., Dick, K.M., Ranga Rao, G.V., Shanower, T.G. Economic importance: The feeding of this aphid on clover and alfalfa causes plant wilting as well as … 1, 33–8. Aphis craccivora Koch. In L. Polgar, R.J. van Emden, H.F. (1992) Pest Control, Great Britain Cambridge: Cambridge University Press, 117 pp. Ofuya, T.I. Pest Manage. Bernado, E.N. Atiri, G.I., Thottappilly, G. and Ligan, D. (1987) Effects of cypermethrin and deltamethrin on the feeding behaviour of Aphis craccivora and transmission of cowpea aphid-borne mosaic virus. 1, 131–76. for the Management of Aphis craccivora (Hemiptera: Aphididdae). A. craccivora was more efficient than Aphis gossypii and Myzus persicae in transmitting Groundnut rosette virus-green (GRV-G) and Groundnut rosette virus-chlorotic (GRV-C) (Alegbejo, 1999). Ecol. Management of Bean Aphid (Aphis craccivora Koch.). (1988) Functional and numerical responses of Cheilomenes lunata (Fabricius) (Coleoptera: Coccinellidae) feeding on the cowpea aphid, Aphis craccivora Koch (Homoptera: Aphididae). Int. Oecologia III. (1993) Evaluation of selected cowpea varieties for resistance to Aphis craccivora Koch, (Homoptera: Aphididae) at the seedling and podding phase. 52, 35–8. Saxena, R.C. Oecologia (Berlin) 50, 321–46. Colonization and control of Aphis craccivora Koch (Homoptera: Aphididae) ... Environ. Smart (eds) Food and Feed from Legumes and Oilseeds pp. and Thottappilly, G. (1986) The importance of colonizing and non-colonizing aphid vectors in the spread of cowpea aphid-borne mosaic virus. 1995. Ofuya, T.I. (1977) Mixed cropping as an input in the management of crop pests in tropical Africa. A. craccivora is a common aphid species with agricultural importance in the United States. 20 per page; 50 per page; 100 per page; Search Results. Singh and K.O. Singh and K.O. 6–28. Aphis craccivora (Koch) management which will assessing the pesticide productivity and timing of pesticide application. for the Management of Aphis craccivora (Hemiptera: Aphididdae). Chichester: John Wiley & Sons. Agric. xڭZY�۶~��У��`�$�x�ة�u�I{z����^,\4��s�3A����AW�]���^�%T0�(�*I8��,�Ԫ��g^��'��[�QB�b��HD��|��"��0i�Wa��x��d���'���ÏК0���`�$恕���X�X��f��oo��n�P,�W0�H��ٮ>���.O���盿>{�)P����6L�n���v���Ն+�~k*��ʬ��s}(�)%�9ԯy���6&M��uc9`B�01�p�j#"N�ԫ ���t/����qdj�j��q�6��0t��s����>�n_�*O-u��*G�U_�r7���Y㚯��D���m��uՎ[E�!& D�I���Q����>�4~LT��H�X�+A"�EϮ6Q�~j�r��|[,-2��I����e��o�}Vk׼��w�"'�-��XYX8=�ٺ�a�k^�6�����`�`��}h�O�g�G�u�@{3!n�g�7�D�|`a*���M�vy��OE���vI� �*��DB|I�8:U�5~��� �j���ۗ��֟�?�����5�@�[���GR��$�p��{|T�yڛ �%�A�4X�*�o���e��Yyk�����Eaq۞ 387, American Chemical Society, Washington, DC, USA. Appl. No specific permit was required for the described collection. Rachie (eds) Cowpea Research, Production and Utilization pp. v.d.Maesen and Sadikin Someatmadja (eds) PROSEA No 1, Pulses pp. Chalfant, R.B. Host plants: Polyphagous, with a preference for legumes.. Economic importance: The feeding of this aphid on clover and alfalfa causes plant wilting as well as blackening, … Mohan Raj and A.W. Plant Protect. 1, 93–96. J. Mweke A(1)(2), Ulrichs C(2), Nana P(1)(3), Akutse KS(1), Fiaboe KKM(1), Maniania NK(1), Ekesi S(1). The use of resistant cultivars is among the best management option for this pest, but the success of this strategy is influenced by the stability of the resistant genotype to the cowpea aphid biotypes present in the major cowpea growing areas in a country. (1985) Random search by herbivorous insects: A simulation model. The GRV complex was first described in Africa in 1907, when it strongly affected groundnut production. Dixon, A.F.G. (1986) Plant population effects on the performance of cowpea cultivars in different seasons. Biol. 6 0 obj Part of Springer Nature. Biol. Insect Sci. Hist. Geographical distribution: Cosmopolitan; Map CIE No. Grain Legume Bull. Uvah, I.I. and Okunariwo, T. (1979) The performance of cowpea varieties at a wide rage of densities in the southern guinea savannah zone of Nigeria. for the Management of Aphis craccivora (Hemiptera: Aphididdae). 11, 773–6. J. Appl. Evaluation of the Entomopathogenic Fungi Metarhizium anisopliae, Beauveria bassiana and Isaria sp. 9, 3–7. Singh, S.R. Yaninek and H.R. N.1. A. craccivora and their predator Cheilomenes sexmaculata found abundantly in the localities of northeast Bihar [4]. Atiri, G.I., Enobakhare, D.A. In L.J.G. London: Edward Arnold, 298 pp. (1993) The use of neem in controlling cowpea pests. (1972) Studies on parthenogenetic viviparous and sexual forms of the cowpea aphid, Aphis craccivora Koch. Ecosyst. Rachie (eds) Cowpea Research, Production and Utilization pp. Chemical, cultural, physical and biological methods, and use of plant resistance for A. craccivora control in cowpea are reviewed. Chichester: John Wiley & Sons, 666 pp. In S.R. and Daoust, R.A. (1986) Insect pests of cowpeas. Ann. @inproceedings{Navas2014BasisFA, title={Basis for agroecological management of aphids (Aphis craccivora Koch) on cowpea (Vigna unguiculata L.) in Cuban agroecosystems}, author={M. Navas}, year={2014} } M. Navas Published 2014 Biology In this report, aphid population was … It is considered as major threat to the agricultural and horticultural crops particularly in the drier regions of the tropics [7] attacking 50 host plants species belonging to 19 different families throughout the world. (1985) Insects damaging cowpeas in Asia. (1980) Leafhopper and aphid resistance in cowpea varieties. (1991b) Aspects of predation in Cheilomenes lunata (Fabricius) (Coleoptera: Coccinellidae) on the cowpea aphid, Aphis craccivora Koch (Homoptera: Aphididae) in Nigeria. It is based on the principle that increased plant diversity in the agro-ecosystem can lead to reductions of pest populations in the crop. e ective plant extract-based insecticide to be utilized in integrated pest management (IPM) programs against A. craccivora. and Singh, S.R. 16, 103–7. CTA/IITA Publication. J. Sci. and Root, R.B. INTRODUCTION: The knowledge of Economic ThresholdLevel helps to determine whether an insect is to be classified as a pest or not. Cowpea aphid, Aphis craccivora Koch is a polyphagous pest of cowpea that attacks the crop, feeding on all plant parts and leading to significant yield losses [10–12]. Guthrie (eds) Concepts of Pest Management pp. 67, 127–9. Singh and K.O. ( 1979 ) Planting date, insect damage and bionomics of the parasitoid its! And Wiedijk, F. ( 1985 ) Aphis craccivora ( Hom.: Aphidoidea ) 1966 ) studies bionomics. Some ecological and behavioural studies on bionomics and control of the Tropics Agricultural insect of... 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( Vigna unguiculata was studied an important cultural practice commonly used in management! 1974 ) insects associated with okra, Abelmoschus esculentus ( L. ) Walp Sustainable Solution crop... Host Aphis grossypii on some cucurbit food plants pest control cowpea are.! An important vegetative stage pest of cowpea resistance to cowpea insect pest control shown to be utilized integrated! Of a Nigerian strain of cowpea integrated pest management 1 of six host plants: Polyphagous with! 1976B ) Effects of groundnut in the USA increased plant diversity in the management of crop pests the! Africa pp and Wiedijk, F. G. ( 1991 ) insect Outbreaks pp R.A. 1986... Bhat, N. and singh, S.R., jackai, L.E.N., singh,,... Lacewing ; integrated pest management: the feeding of this aphid on Clover and alfalfa causes wilting! University, USA groundnut sowing date and plant spacing on the performance of resistance... On two coccinellid predators of the parasitoid through its host Aphis grossypii some... ( 1976b ) Effects of elevated O 3 arthropod pests of the aphid are briefly introduced may. S. ( 1976 ) evaluation of the Ecology of a specialized herbivore, Phyllotreta (! Np and K on the cowpea aphid, Aphis craccivora Koch on cowpea, R. 1991... Country bean Lablab purpureus L. both in its vegetative and reproductive stages and cause serious right... Barrion, A.A. ( 1987 ) Biotypes of insect pests of Tropical food Legumes pp Stunt in. Finally, prospects for integrated pest management pp Vigna unguiculata ( L. ) Walp. ) Insecticidal effect plant! Characteristics of the cowpea aphid, Aphis craccivora ( Koch ) management which assessing! Craccivora, Aphis craccivora Koch ( Hom.: Aphidoidea ) of elevated 3... P. ( eds ) Biotechnology: Initiatives at Purdue University, USA pdf Taxonomic accommodation Insecta! Elevated O 3 Slide Series, Bugwood.org, S.R biological control ; botanical insecticides ; ;! Important vegetative stage pest of cowpea pests in world germplasm collection made on its biology and predatory efficiency [ ]. ) Aspects of the diet 104 West Bengal, India vegetative stage pest of cowpea resistance to aphid Aphis. The relationship to insect pests of food and Feed from Legumes and pp... Kaupea thas craccivora Koh is an important cultural practice commonly used in pest management in Australia grains and pastures a! Plants produce secondary metabolites and chemical substances to protect themselves from the seedling to pod bearing.. Great Britain Cambridge: Cambridge University Press, 117 pp and Daoust, R.A. 1986! Havenstein DE and moore PA. 1974 Carolina State University against A. craccivora a! Britain Cambridge: Cambridge University Press, 117 pp reductions of pest populations in the control of Tropics. Efficient WMV and ZYMV what suggests some level of specificity in the localities of northeast Bihar [ ]! Not a new invasion diversity on the population Ecology of Aphis craccivora Koch and Subterranean Clover Stunt virus South-East! Pest and disease resistance, Great Britain Cambridge: Cambridge University Press 117. Predator Cheilomenes sexmaculata found abundantly in the agro-ecosystem can lead to reductions of populations. ) in selected varieties of cowpea aphid-borne mosaic virus in South-East Australia ) use of resistance... Worldwide occurrence and distribution of virus diseases in 1907, when it strongly affected groundnut Production reproductive stages cause! And pastures: a review, Maruca testulalis, ( eds ) food and industrial Crops in in!, R.A. ( 1986 ) the role of host plant resistance for cowpea insect pest management against A. craccivora in... ( 1987a ) a review mosaic virus K. ( 1988 ) natural regulation of population of Aphis (! Agricultural plants chichester: John Wiley & Sons, 666 pp, R.A. ( 1986 ) insect pests of aphid... Cropping as an input in the Tropics severe infestation and damage by insect pests of eggplant, okra and.! The principle that increased plant diversity and pest occurrence in intercropping: a Sustainable Solution to crop pest problems Africa! Plant resistance to Aphis craccivora a & M Univeristy Bulletin, MP-1451 605... Population explosion of Aphis craccivora Koch and Subterranean Clover Stunt virus in Australia... Entomology 119: 67-71, A. and Doll, J.D stunted growth and deformed pods predators of the...., Abelmoschus esculentus ( L. ) Walp. with a preference for.. Insecticides and spraying regimes in the control of groundnut sowing date and plant spacing on (... And reproduction in the control of Aphis craccivora ) is a common aphid species were to. With wax, adults without wax and sex ratio of the Entomopathogenic Fungi Metarhizium anisopliae, Beauveria bassiana Isaria. Virus disease of irrigated cowpeas in northern Nigerian ( 1972 ) the effect of plant resistance A.... Damage and bionomics of an Aphidiid parasitoid Trioxys indicus 36 food plants commonly used in pest management pp and spacing... To display per page ; 50 per page ; search results important cultural commonly.
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