Summerfield, R.    

Firstname:R. 
Surname:Summerfield 
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Institute: 
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12 publications (0 read)





Publications as Author



2001

Dormancy in yams, Craufurd, P., Summerfield, R., Asiedu, R. and Vara Prasad, P., in: Experimental Agriculture, volume 37, number 2, pages 147-181, ISSN 0014-4797, 2001.
 

1999

Selecting potential annual-sown legumes for cover crops, trash lines, mulching material, green manure or short-fallow replacement in the low-input systems in the East African Highlands: the example of SW Uganda, Keatinge, J., Aiming, Q., Wheeler, T., Musitwa, F., Franks, N. A. P., Kuribuza, D., Ellis, R. and Summerfield, R., in: Mountain Research and Development, volume 19, pages 345-353, 1999.
 
Selecting annual legume species with potential as autumn-sown green manures/cover crops in the low-input farming systems of Nepal, Keatinge, J., Aiming, Q., Wheeler, T., Subedi, M., Shah, P, Ellis, R. and Summerfield, R., in: Mountain Research and Development, volume 19, pages 325-332, 1999.
 
Differences in the effects of temperature and photoperiod on progress to flowering among diverse Mucuna spp, Aiming, Q., Ellis, R., Keatinge, J., Wheeler, T., Tarawali, S. and Summerfield, R., in: Journal of Agronomy and Crop Science, volume 182, pages 249-258, 1999.
 
The selection of legume cover crops for Bolivian hillside environments, Wheeler, T., Aiming, Q., Keatinge, J., Ellis, R. and Summerfield, R., in: Mountain Research and Development, volume 19, pages 318-324, 1999.
 
Modelling the effects of temperature on the rates of seedling emergence and leaf appearance in legume cover crops, Qi, A., Wheeler, T., Keatinge, J., Ellis, R., Summerfield, R. and Craufurd, P., in: Experimental Agriculture, volume 35, number 3, pages 327-344, ISSN 0014-4797, 1999. [DOI]
 

1997

Leaf appearance in cowpea: effects of temperature and photoperiod, Craufurd, P., Subedi, M. and Summerfield, R., in: Crop science, volume 37, number 1, pages 176-171, ISSN 0011-183X, 1997.
 

1996

Development in cowpea (Vigna unguiculata); l: the influence of temperature on seed germination and emergence, Craufurd, P., Ellis, R., Summerfield, R. and Menin, L., in: Experimental Agriculture, volume 32, number 1, pages 1-12, 1996.
 
Development in cowpea (Vigna unguiculata); II: effect of temperature and saturation deficit on time to flowering in photoperiod-insensitive genotypes, Craufurd, P., Qi, A., Summerfield, R., Ellis, R. and Roberts, E. H., in: Experimental Agriculture, volume 32, number 1, pages 13-28, 1996.
 

1985

Cowpea (Vigna unguiculata (L) Walp.), Steele, W. M., Allen, D. J. and Summerfield, R., in: Grain Legume Crops, pages 520-583, 1985.
 

1978

Cowpea Adaptation in West Africa.: Photoperiod and Temperature Responses in Cultivars of Diverse Origin. July 1978, Wien, H. C. and Summerfield, R., 1978.
 
Photoperiod and Air Temperature Effects on Grain Yield of Economic Legumes. July 1978, Summerfield, R. and Wien, H. C., 1978.
 

Publications as Editor

1985

Cowpea (Vigna unguiculata (L) Walp.), Steele, W. M., Allen, D. J. and Summerfield, R., in: Grain Legume Crops, pages 520-583, 1985.