Speijer, P.    

Firstname:P. 
Surname:Speijer 
Email: 
Institute:IITA 
Homepage:http://www.iita.org 

51 publications (0 read)





Publications as Author



2013

Analysis of the pathogenic variability and genetic diversity of the plant-parasitic nematode Radopholus similis on bananas, Plowright, R., Dusabe, J.*, Coyne, D. and Speijer, P., in: Nematology, volume 15, number 1, pages 41-56, ISSN 1388-5545, 2013. [DOI]
 

2010

Measurement of the field response of Musa genotypes to Radopholus similis and Helicotylenchus multicinctus and the implications for nematode resistance breeding, Hartman, J., Vuylsteke, D., Speijer, P., Ssango, F., Coyne, D. and De Waele, D., in: Euphytica, volume 172, number 1, pages 139-148, ISSN 0014-2336, 2010. [DOI]
 

2009

Host plant resistance and tolerance of Musa landraces and hybrids to nematode infestation, Dochez, C., Speijer, P., De Schutter, B., Dubois, T., Tenkouano, A., De Waele, D. and Ortiz, R., in: Journal of Agriculture and Rural Development in the Tropics and Subtropics, volume 92 (Supplement), pages 137-153, ISSN 1612-9830, 2009.
 

2007

Distribution of plant-parasitic nematodes on Musa in Kenya, Seshu Reddy, K. V., Prasad, J. S., Speijer, P., Sikora, R. and Coyne, D., in: InfoMusa, volume 16, number 1-2, pages 18-23, 2007.
 
Nematode distribution and damage to yam in Central and Eastern Uganda, Mudiope, J., Speijer, P., Coyne, D., Maslen, N. and Adipala, E.*, in: African Crop Science Journal, volume 15, number 2, pages 93-99, ISSN 1021-9730, 2007.
 

2006

Influence of crop management practices in two locations on plantain response to plant parasitic nematodes, Olaniyi, M., Speijer, P., De Waele, D., Swennen, R.+ and Tenkouano, A., in: Niger Delta Biologia, volume 5, number 1, pages 1-3, 2006.
 

2005

Effects of nematode infection and mulching on the yield of plantain (Musa spp., AAB-group) ratoon crops and plantation longevity in Southeastern Nigeria, Coyne, D., Rotimi, O., Speijer, P., De Schutter, B., Dubois, T., Auwerkerken, A., Tenkouano, A. and De Waele, D., in: Nematology, volume 7, number 4, pages 531-541, ISSN 1388-5545, 2005.
 
Comparative assessment of nematode damage on two plantain cultivars in an alley system of soil conservation, Rotimi, M. and Speijer, P., in: The 2nd West Africa Society of Agricultural Engineering International Conference, 20-24 September, Kumasi, Ghana, pages 193-209, N/A, 2005.
 
Incidence of plant parasitic nematodes on plantain in south eastern Nigeria: West Africa, Rotimi, O., Speijer, P., De Waele, D. and Swennen, R.+, in: Niger Delta Biologia, volume 5, pages 10-13, 2005.
 
Effect of inoculum density of plant parasitic nematodes on the root reaction of a false horn and a french plantain, Rotimi, O., Speijer, P., De Waele, D. and Swennen, R.+, in: Niger Delta Biologia, volume 5, pages 32-47, 2005.
 

2004

Recolonization by nematodes of hot water treated cooking banana planting material in Uganda, Elsen, A., Goossens, B., Belpaire, , Neyens, A., Speijer, P. and De Waele, D., in: Nematology, volume 6, pages 215-221, 2004.
 
Path analysis: a novel approach to determine the contribution of nematode damage to East African highland banana (Musa spp., AAA) yield loss under two crop management practices in Uganda, Ssango, F., Speijer, P., Coyne, D. and De Waele, D., in: Field Crops Research, volume 90, pages 177-187, 2004.
 
Microplot evaluation of the yield reduction potential of Pratylenchus coffeae, Helicotylenchus multicinctus, and Meloidogyne javanica on plantain cv. Apantu-pa (Musa spp., AAB-group) in Ghana, Brentu, C., Speijer, P., Green, K., Hemeng, B., De Waele, D. and Coyne, D., in: Nematology, volume 6, pages 455-462, 2004.
 
Survey of plant parasitic nematodes and banana weevil on Ensete ventricosum in Ethiopia, Bogale, M.*, Speijer, P., Mekete, T.*, Mandefro, W.*, Tessera, M.* and Gold, C., in: Nematologia Mediterranea, volume 32, pages 223-227, ISSN 0391-9749, 2004.
 
Effect of soil moisture and organic matter levels on plantain root reaction to Radopholus similis, Rotimi, M., Speijer, P. and De Waele, D., in: International Journal of Nematology, volume 14, pages 122-128, 2004.
 

2003

A comparison of the effects of the nematodes Radopholus similis and Pratylenchus goodeyi on growth, root health and yield of an East African highland banana (Musa AAA-group), Talwana, H., Speijer, P., Gold, C., Swennen, R.+ and De Waele, D., in: International Journal of Pest Management, volume 49, number 3, pages 199-204, ISSN 0967-0874, 2003.
 

2001

Evaluating host plant reaction of Musa germplasm to Radopholus similis by inoculation of single primary roots, De Schutter, B., Speijer, P., Dochez, C., Tenkouano, A. and De Waele, D., in: Nematropica, volume 31, number 2, pages 295-300, 2001.
 
Sprouting of cassava stem cuttings affected by Meloidogyne incognita, Makumbi-Kidza, N., Speijer, P., Ekanayake, I. J. and Sikora, R., pages 69-70, International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria, 2001.
 
Nematodes associated with East African Highland cooking bananas and cv. Pisang Awak (Musa spp.) in Central Uganda, Speijer, P. and De Waele, D., in: Nematology, volume 3, number 6, pages 535-541, 2001.
 
Plant parasitic nematodes associated with plantain (Musa spp. AAB-group) in southern Nigeria and their relative improtance compared to other biotic constraints, Speijer, P., Rotimi, M. and De Waele, D., in: Nematology, volume 3, number 5, pages 423-436, 2001.
 

2000

Relationships between soil fertility, banana weevil and nematodes in the East African highland cooking banana in Ntungamo, southwestern Uganda, Okech, S. H. O.*, Gold, C., Speijer, P., Ssali, H.* and Karamura, E. B.*, in: Acta Horticulturae, volume 540, pages 505-514, ISSN 0567-7572, 2000.
 
Screening Musa hybrids for resistance to Radopholus similis, Dochez, C., Speijer, P., Hartman, J., Vuylsteke, D. and De Waele, D., in: InfoMusa, volume 9, pages 3-4, 2000.
 
Nematode species densities, root damage and yield of bananas (Musa spp) in Uganda, Elsen, A., Speijer, P., Swennen, R.+ and De Waele, D., in: African Plant Protection, volume 6, number 2, pages 31-36, ISSN 1023-3121, 2000.
 
Spatial distribution of nematode population densities and nematode damage in roots of three banana cultivars in Uganda, Talwana, H., Speijer, P. and De Waele, D., in: Nematropica, volume 30, pages 19-31, 2000.
 
Yield loss from plant parasitic nematodes in East African highland banan (Musa spp. AAA), Speijer, P. and Kajumba, C., in: Acta Horticulturae, volume 540, pages 453-459, 2000.
 
Evaluation of host plant response to nematodes in Musa germplasm in Uganda, Speijer, P., Ssango, F. and Vuylsteke, D., in: Acta Horticulturae, volume 540, pages 225-233, ISSN 0567-7572, 2000.
 
Rate of nematode infestation of clean banana planting material (Musa spp. AAA) in Uganda, Speijer, P., Gold, C., Goossens, B., Karamura, E. B.*, Elsen, A. and De Waele, D., in: Acta Horticulturae, volume 540, pages 461-467, ISSN 0567-7572, 2000.
 

1999

Habitat management for control of banana nematodes, Kashaija, I., Fogain, R. and Speijer, P., in: Mobilizing IPM for sustainable banana production in Africa: proceedings of a workshop on banana IPM, Nelspruit, South Africa, 23-28 November 1998, pages 109-118, INIBAP, 1999.
 
Nematode resistance in Musa, De Waele, D. and Speijer, P., in: Mobilizing IPM for sustainable banana production in Africa: proceedings of a workshop on banana IPM, Nelspruit, South Africa, 23-28 November 1998, pages 119-126, INIBAP, 1999.
 
Fungal endophytes from banana for the biocontrol of Radopholus similis, Niere, B., Speijer, P., Gold, C. and Sikora, R., in: Mobilizing IPM for sustainable banana production in Africa: proceedings of a workshop on banana IPM, Nelspruit, South Africa, 23-28 November 1998, pages 313-318, INIBAP, 1999.
 
The influence of root-knot nematodes on plant growth and storage root formation of cassava at different ages, Makumbi-Kidza, N., Speijer, P. and Sikora, R., in: Abstracts of the 14th symposium of the Nematological Society of Southern Africa, Dikhololo, South Africa, 30 May - 2 June, pages 24, 1999.
 
On-farm testing and large scale distribution of nematode-free yam planting material in Southern Nigeria, Meerman, J. C. and Speijer, P., in: Abstracts of the 14th symposium of the Nematological Society of Southern Africa, Dikhololo, South Africa, 30 May-2 June, pages 54, 1999.
 
Evaluation of Musa host plant response using nematode densities and damage indices, Speijer, P. and Ssango, F., in: Nematropica, volume 29, pages 189-196, ISSN 0099-5444, 1999.
 
East African highland banana production as influenced by nematodes and crop management in Uganda, Speijer, P., Kajumba, C. and Ssango, F., in: International Journal of Pest Management, volume 45, number 1, pages 41-49, ISSN 0967-0874, 1999.
 
Nematode reproduction and damage to Musa sword suckers and sword sucker derived plants, Speijer, P., Boonen, E., Vuylsteke, D., Swennen, R.+ and De Waele, D., in: Nematropica, volume 29, number 2, pages 193-203, ISSN 0099-5444, 1999.
 
Evaluation of Musa landraces and hybrids for nematode resistance and tolerance in Southeastern Nigeria, Speijer, P., De Schutter, B., Tenkouano, A., Dubois, T. and De Waele, D., 1999.
 
Musa and Ensete nematode pest status in selected African countries, Speijer, P. and Fogain, R., in: Mobilizing IPM for sustainable banana production in Africa: proceedings of a workshop on banana IPM, Nelspruit, South Africa, 23-28 November 1998, pages 99-108, INIBAP, 1999.
 
Relative importance of nematodes, weevils (Cosmopolites sordidus) and leaf diseases as Musa production constraints in central Uganda, Speijer, P., Gold, C. and Dusabe, J., in: Abstracts of the 14th symposium of the Nematological Society of Southern Africa, Dikhololo, South Africa, 30 May 2 June, pages 16, 1999.
 

1998

Banana die-back virus - a new virus infecting banana in Nigeria, Hughes, J., Speijer, P. and Olatunde, O., in: Plant Disease, volume 82, number 1, pages 129, ISSN 0191-2917, 1998.
 
Evaluation of yam host-plant response to root-knot nematodes in Uganda, Mudiope, J., Speijer, P., Maslen, N. and Adipala, E.*, in: African Plant Protection, volume 4, pages 119-122, ISSN 1023-3121, 1998.
 
Optimum sample size for Pratylenchus goodeyi (Cobb) Sher and Allen density and damage assessment in highland banana (Musa AAA) in Uganda, Speijer, P., Ssango, F., Kajumba, C. and Gold, C., in: African Crop Science Journal, volume 6, number 3, pages 283-291, ISSN 1021-9730, 1998.
 
Nematode damage and densities at different plant growth stages of East African highland banana (Musa AAA), cv Mbwazirume, Speijer, P., Mudiope, J., Ssango, F. and Adipala, E.*, in: African Plant Protection, volume 4, pages 19-25, ISSN 1023-3121, 1998.
 

1997

Host plant response to nematodes in Musa landraces and hybrids, Dochez, C., Speijer, P., De Waele, D. and Ortiz, R., in: 13th Symposium of the Nematological Society of Southern Africa, 9-13 March, 1997, pages 21-22, San Lamber, Kwazulu-Natal, Republic of South Africa, 1997.
 

1996

Musa root health assessment: a technique in the evaluation of Musa germplasm for nematode resistance, Speijer, P. and Gold, C., pages 62-78, IPGRI; INIBAP, 1996.
 

1994

Occurrence distribution and abundance of plant parasitic nematodes of bananas in Uganda, Kashaija, I., Speijer, P., Gold, C. and Gowen, S., in: African Crop Science Journal, volume 2, number 1, pages 99-104, ISSN 1021-9730, 1994.
 
Assessment of banana weevils in East African highland banana systems and strategies for control, Gold, C., Speijer, P., Rukazambuga, N. and Mararmura, E. B., in: Banana nematodes and weevil borers in Asia and the Pacific: proceedings of a Workshop held at Serdang, Selangor, Malaysia, 18-22 April 1994, Serdang, Selangor, Malaysia, pages 170-190, INIBAP, 1994.
 
Influence of a complex disease involving Praylenchus goodeyi and a nonpathogenic strain of Fusarium oxysporum on banana root health, Speijer, P. and Sikora, R., in: Biological and integrated control of highland banana and plantain pests and diseases: proceedings of Research Coordination Meeting, 12-14 November 1991, Cotonou, Benin, pages 231-239, International Institute of Tropical Agriculture (IITA), Benin Station, 1994.
 
Assessment of nematode damage in East African highland banana systems, Speijer, P., Gold, C., Kashaija, I. and Karamura, E. B.*, in: Banana nematodes and weevil borers in Asia and Pacific: proceedings of a workshop held at Serdang, Selangor, Malaysia 18-22 April 1994, Serdang, Selangor, Malaysia, INIBAP, 1994.
 

1993

Plantain and banana research at the International Institute of Tropical Agriculture, Vuylsteke, D., Ortiz, R., Gauhl, F., Pasberg-Gauhl, C., Gold, C., Ferris, S. and Speijer, P., in: HortScience, volume 28, number 9, pages 874, 970-971, ISSN 0018-5345, 1993.
 
Foliar diseases of banana in Uganda: results from a diagnostic survey, Tushemereirwe, W. K.*, Gold, C., Speijer, P. and Holderness, M., in: African Crop Science Journal, volume 1, number 2, pages 145-149, ISSN 1021-9730, 1993.
 
Relationships between nematodes, weevils, banana and plantain cultivars and damage, Speijer, P., Budenberg, W. J. and Sikora, R., in: Annals of Applied Biology, volume 123, pages 517-525, 1993.