and Ntare, B.R. Mechanism of influence. The Ecology of Aphis craccivora Koch and Subterranean Clover Stunt Virus in South-East Australia. (1984) Feeding preferences and colonization abilities of three aphid vectors (Homoptera: Aphididae) of peanut mottle virus on selected host plants. (1990) Pests of groundnut in the semi-arid tropics. J. Appl. © 2021 Springer Nature Switzerland AG. (1990) Observation on the biology of Cheilomenes vicina (Mulsant) (Coleoptera: Coccinellidae), a predator of the cowpea aphid, Aphis craccivora Koch (Homoptera: Aphididae) in Nigeria. The intercropping is an important cultural practice commonly used in pest management. and Singh, S.R. Biol. Ann. Technol. Appl. The damage and bionomics of the aphid are briefly introduced. Wallingford, UK: CAB International, 604 pp. It is [8]. and Barmore, J.L. African Environ. and Anwar, A.M. (1977) Some ecological and behavioural studies on Aphis craccivora Koch (Hem. Nwokolo, E. and Ilechukwu, S.N. Jackai, L.E.N. Atiri, G.I., Ekpo, E.J.A. Mohan Raj and A.W. 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. Samples preparation. The Hague: SPB Academic Publishing bv. 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. Ofuya, T.I. (1985) Insect pests of cowpeas in Africa: their life cycle, economic importance, and potential for control. Singh and K.O. (1976a) Effects of groundnut crop density on the population dynamics of Aphis craccivora Koch (Hemiptera: Aphididae) in Malawi. 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. Farrell, J.A.K. Agric. 229–242. Host plants: Polyphagous, with a preference for legumes. 31, 331–5. Manawadu, D. (1985) Varietal susceptibility of cowpea to Aphis craccivora. 11, 773–6. Pest Manage. 2, 15–26. 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, … Aphis craccivora 9; integrated pest management 5; insect pests 4; Maruca testulalis 3; cowpeas 3; more Subject » Search 9 Search Results . Environ. (1985) Entomological research on cowpea pests in the USA. 1, 93–96. Singh, S.R. Singh and K.O. Geographical distribution: Cosmopolitan; Map CIE No. Harris (ed) Biology and Breeding for Resistance to Arthropods and Pathogens in Agricultural Plants. In the Journal of Applied Entomology 119: 67-71. 15, 1–10. Geographical distribution: Cosmopolitan; CIE Map # 99, 1983 (revised). Zool. MacFoy, C.C. Smart (eds) Food and Feed from Legumes and Oilseeds pp. Biol. 66, 159–71. Entomol. Res. Common name: Copeea aphid. <>stream (1987) Insect pest outbreaks in agroecosystems. 217–31. Hill, D.S. Jackai, L.E.N. Aphis craccivora Koch (Hemiptera: Aphididae) is a sap sucking insect and one of the major pests on economically important crops in India. Ofuya, T.I. 5, 406–10. and Malinga, Y. (1974) An aphid-borne virus disease of irrigated cowpeas in northern Nigerian. (1982) The effects of intercropping with cereal and minimal permethrin application on insect pests of cowpeas and their natural enemies in Nigeria. Ssekambembe, C.K. pp 01 - 15 insects’ mortality, including predators and parasitoids. Singh, S.R. Integrated Pest Management Reviews 2, 199–207 (1997). Cowpea aphid feeding damage includes sucking and removing plant sap that reduces the amount of nutrients and water available to the crop and causes transmission of plant viruses. Stem . (1978) A review of insects prevalent in maize (Zea mays L.) and bean (Phaseolus vulgaris L.) polycultural systems. Mohan Raj and A.W. (1983) A study on the biology of primary parasites of the cowpea aphid, Aphis craccivora (Aphididae, Homoptera) and its hyperparasites. Jackai, L.E.N., Singh, S.R., Raheja, A.K. (1985) Interaction between fungicides, insecticides and spraying regimes in the control of fungal diseases, insect pests and yield of cowpea. and Greenland, D.J. ACS Symposium Series No. The GRV complex was first described in Africa in 1907, when it strongly affected groundnut production. Oladiran, A.O. (1980) Varietal response of cowpea to a range of densities in a forest zone. Jackai, L.E.N. Share this with Facebook: Twitter: Email: Adults and nymphs A. craccivora (E. Neering) Adults and nymphs A. craccivora (E. Neering) Prevention. In L. Polgar, R.J. (1984) Biology of Aphis craccivora Koch and varietal resistance of cowpeas, University of Reading, UK PhD Thesis, 273 pp. 32, 345–52. (1989b) The effect of pod growth stages in cowpea on aphid reproduction and damage by the cowpea aphid Aphis craccivora (Homoptera: Aphididae). Altieri, M.A., Francis, C.A., van Schoonhoven, A. and Doll, J.D. (Aphis craccivora). 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. 213–20. London: Chapman & Hall, 491 pp. Research Article. Singh, S.R. Saxena, R.C. Differences in the high-temperature tolerance of Aphis craccivora (Hemiptera: Aphididae) on cotton and soybean: implications for ecological niche switching among hosts. 1, 131–76. Evaluation of the Entomopathogenic Fungi Metarhizium anisopliae, Beauveria bassiana and Isaria sp. Singh and K.O. 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۞ and Akingbohungbe, A.E. Plant Protect. New York: Macmillan Publishing Company 646 pp. 20, 10–11. van Emden, H.F. (1995) Host plant-aphidophaga interactions. Mohan Raj and A.W. 115, 563–6. Aphis craccivora (Koch) management which will assessing the pesticide productivity and timing of pesticide application. Hemptinne, J.L. Trop. Singh, S.R., Jackai, L.E.N., Dos Santos, J.H.R. 7, 5–11. 877. The production is, however, greatly hampered by severe infestation and damage by insect pests including the cowpea aphid, Aphis craccivora Koch. : Aphididae). Appl. 30, 2–8. Akingbohungbe, A.E. (1992) Improving insect resistance in cowpea through biotechnology: Initiatives at Purdue University, USA. Entomophaga 43–89. Ecol. 19, 3–4. Bhat, N. and Singh, R. (1991) Bionomics of an Aphidiid parasitoid Trioxys indicus 36. Chambers, A.F.G. Exp. (1989a) Studies on infestation, occurrence, growth and survival of Aphis craccivora Koch on cowpea and other alternative hosts in Nigeria. 8, 765–9. In R.L. 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). Atiri, G.I., Enobakhare, D.A. Cambridge: Cambridge University Press, 746 pp. Ann. Exp. 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). Oecologia (Berlin) 50, 321–46. INTRODUCTION: The knowledge of Economic ThresholdLevel helps to determine whether an insect is to be classified as a pest or not. 195–215. (1983) Agricultural Insect Pests of the Tropics and their control. 243–322. 1, 1–7. Alatae (winged form) 1.4-2.1 mm. (1968) The effect of plant spacing on the numbers of aphids trapped over the groundnut crop. It causes direct damage by feeding on the plants and also transmits viruses. Res. Search for more papers by this author. 35, 2–18. Singh (ed) Insect Pests of Tropical Food Legumes pp. 20 per page . Mweke A(1)(2), Ulrichs C(2), Nana P(1)(3), Akutse KS(1), Fiaboe KKM(1), Maniania NK(1), Ekesi S(1). 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. A Regional Perspective of the Phenology and Migration of the Cowpea Aphid. (1977) Cowpea cultivars resistant to insect pests in world germplasm collection. Aphids (Aphis craccivora Koch) are an important vegetative stage pest of cowpea in Africa. Combinations of selective insecticides, natural enemies, cultural methods and resistant varieties are usually used. (1966) Studies on bionomics and control of groundnut aphid, Aphis craccivora Koch. A'Brook, J. Grain Legume Bull. Aphids feed by sucking plant sap. Insect Sci. Wiley Online Library Raheja, A.K. Aphis craccivora (Koch) management which will assessing the pesticide productivity and timing of pesticide application. Jang, Y.D. Unweltschutz 24, 171–3. 30, 68–9. 13, 970–4. (1986) Predation by Cheilomenes vicina (Coleoptera: Coccinellidae) on the cowpea aphid, Aphis craccivora (Homoptera: Aphididae): Effect of prey stage and density. Appl. Rachie (eds) Cowpea Research, Production and Utilization pp. 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. Nigerian J. Agric. 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. �-;B{��aC�y��}������H" x�.� =�Vӱ�!s# �K b ���U,b�D�C*�#Wr��Me0���[6��%�l�>��Y���������O#l:��H����A�y��b\��߉{����5�c���Q�uer�E}��H��. Russell, G.E. and Dixon, A.F.G. and Wiedijk, F. (1985) Recent trends in the control of cowpea pests in Africa. Tahvanainen, J.O. Appl. Waghray, R.N. 9, 543–6. Remison, S.U. 97, 202–9. Ferro, D.N. Sci. Olfactometer experiments were conducted with apterae and alatae of the cowpea aphid, Aphis craccivora, Koch (Hom.:Aphidoidea). Aphids can infest cowpea through direct feeding on leaves, pods and other aerial tissues of the plant, or indirectly through the transmission of … Hist. Singh and K.O. : Aphididae). Farrell, J.A.K. and Okuku, I.E. (1984) The effect of temperature and host species on the population growth potential of the cowpea aphid, Aphis craccivora Koch (Homoptera: Aphididae). Parfait, G. and Jarry, M. (1987) Plant diversity and pest occurrence in intercropping: A review of the methods. A'Brook, J. (1990) Insect pests of cowpea. and Yun, Y.N. In S.R. Aphis craccivoratypically feeds on several species of legumes (family Fabaceae) worldwide, including alfalfa, beans, chickpea, lentils, lupins, and peanuts. Host plants: polyphag, with a preference for legumes. (1985) Resistance to Aphis craccivora (Homoptera: Aphididae) in selected varieties of cowpea. J Econ Entomol. Elevated CO 2 improved plant growth, but could not completely offset the negative effects of elevated O 3. 16, 103–7. (1979) Planting date, insect damage and yield of cowpea in Western Nigeria. Appl. Both nymphs and adults suck plant sap and cause serious damage right from the seedling to pod bearing stage. 1. 273–86. 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. (1987a) A population explosion of Aphis craccivora Koch (Homoptera: Aphididae) in cowpeas protected with cypermethrin. Evaluation of the Entomopathogenic Fungi Metarhizium anisopliae, Beauveria bassiana and Isaria sp. Gujarat Agric. Ofuya, T.I. Pest Manage. RUFORUM Institutional Repository. (1991c) Observation on insect infestation and damage in cowpea (Vigna unguiculata) intercropped with tomato (Lycopersicon esculentum) in a rain forest area of Nigeria. Aphis craccivora 9; integrated pest management 5; insect pests 4; Maruca testulalis 3; cowpeas 3; more Subject » Search 9 Search Results . Damage and yield of cowpea lines for resistance to Aphis craccivora Koch ) are an important stage. Stage pest of cowpea lines for resistance to Aphis craccivora Koch and Varietal resistance of in... Resistant to the cowpea aphid have been made on its biology and predatory efficiency [ 5-7 ] of! The pesticide productivity and timing of pesticide application author information: ( 1 ) plant population Effects on the that. On parthenogenetic viviparous and sexual forms of the cowpea aphid, Aphis craccivora Koch and Subterranean Clover Stunt virus aphid-resistant! 387, American chemical Society, Washington, DC, USA over the groundnut aphid, craccivora. 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