Professor John Witcombe

Emeritus Professor

  1. Published

    Farmer Participatory Crop Improvement. I. Varietal Selection and Breeding Methods and Their Impact on Biodiversity

    Witcombe, J. R., Joshi, A., Joshi, K. D. & Sthapit, B. R., Oct 1996, In: Experimental Agriculture. 32, 4, p. 445-460

    Research output: Contribution to journalArticlepeer-review

  2. Published

    How much evidence is needed before client-oriented breeding (COB) is institutionalised? Evidence from rice and maize in India

    Witcombe, J. & Yadavendra, J. P., Oct 2014, In: Field Crops Research. 167, p. 143-152

    Research output: Contribution to journalArticlepeer-review

  3. Published

    REML is an effective analysis for mixed modelling of unbalanced on-farm varietal trials.

    Virk, D. S., Pandit, D. B., Sufian, M. A., Ahmed, F., Siddique, M. A., Samad, M. A., Rahman, M. M., Islam, M. M., Ortiz-Ferrara, G., Joshi, K. D. & Witcombe, J. R., 1 Jan 2009, In: Experimental Agriculture. 45, 1, p. 77-91

    Research output: Contribution to journalArticlepeer-review

  4. Published

    Trade-offs between on-farm varietal diversity and highly client-oriented breeding - a case study of upland rice in India.

    Virk, D. S. & Witcombe, J., 1 Jun 2007, In: Genetic Resources and Crop Evolution. 54, 4, p. 823-835

    Research output: Contribution to journalArticlepeer-review

  5. Published

    Evaluating cultivars in unbalanced on-farm participatory trials.

    Virk, D. S. & Witcombe, J. R., 5 Mar 2008, In: Field Crops Research. 106, 2, p. 105-115

    Research output: Contribution to journalArticlepeer-review

  6. Published

    An introduction to data management and analysis for participatory varietal selection trials

    Virk, D. S. & Witcombe, J. R., 12 Mar 2002, p. 69-72.

    Research output: Contribution to conferencePaper

  7. Published

    Participatory plant breeding in rice in eastern India-the success of a NGO/GO partnership

    Virk, D. S., Singh, D. N., Kumar, R., Prasad, S. C., Gangwar, J. S. & Witcombe, J. R., 12 Mar 2002, p. 5-7.

    Research output: Contribution to conferencePaper

  8. Published

    Mass and line selection can produce equally uniform rice varieties

    Virk, D. S., Steele, K. A. & Witcombe, J. R., 1 Feb 2007, In: Field Crops Research. 100, 2-3, p. 341-347

    Research output: Contribution to journalArticlepeer-review

  9. Published

    Increasing the client orientation of maize breeding using farmer participation in eastern India

    Virk, D. S., Chakraborty, M., Ghosh, J., Prasad, S. C. & Witcombe, J. R., 1 Oct 2005, In: Experimental Agriculture. 41, 4, p. 413-426

    Research output: Contribution to journalArticlepeer-review

  10. Published

    Collaborative and consultative participatory plant breeding of rice for the rainfed uplands of eastern India

    Virk, D. S., Singh, D. N., Prasad, S. C., Gangwar, J. S. & Witcombe, J. R., 1 Jun 2003, In: Euphytica. 132, 1, p. 95-108

    Research output: Contribution to journalArticlepeer-review