Items where Author is "Jeffries, D."
methodology
Marsland, N., Wilson, I. M., Abeyasekera, S., Kleih, U., Lawson-McDowall, J., Burn, R. W., Golob, P., Barahona, C. E., Henderson, S., Conroy, C., Jeffries, D., Warburton, H., Oppong-Nkrumah, K. and Fredua Antoh, E. (2001) Combining quantitative and qualitative survey work. Methodological framework, practical issues, and case studies. Manual. Natural Resources Institute, Chatham, UK.
pest management
Stathers, T.E. ORCID: https://orcid.org/0000-0002-7767-6186, Rees, D., Kabi, S., Mbilinyi, L., Smit, N., Kiozya, H., Jeremiah, S., Nyango, A. and Jeffries, D. (2003) Sweetpotato infestation by Cylas spp. in East Africa: I. Cultivar differences in field infestation and the role of plant factors. International Journal of Pest Management, 49 (2). pp. 131-140. ISSN 0967-0874 (Print), 1366-5863 (Online) (doi:10.1080/0967087021000043085)
plant architecture
Stathers, T.E. ORCID: https://orcid.org/0000-0002-7767-6186, Rees, D., Kabi, S., Mbilinyi, L., Smit, N., Kiozya, H., Jeremiah, S., Nyango, A. and Jeffries, D. (2003) Sweetpotato infestation by Cylas spp. in East Africa: I. Cultivar differences in field infestation and the role of plant factors. International Journal of Pest Management, 49 (2). pp. 131-140. ISSN 0967-0874 (Print), 1366-5863 (Online) (doi:10.1080/0967087021000043085)
qualitative
Marsland, N., Wilson, I. M., Abeyasekera, S., Kleih, U., Lawson-McDowall, J., Burn, R. W., Golob, P., Barahona, C. E., Henderson, S., Conroy, C., Jeffries, D., Warburton, H., Oppong-Nkrumah, K. and Fredua Antoh, E. (2001) Combining quantitative and qualitative survey work. Methodological framework, practical issues, and case studies. Manual. Natural Resources Institute, Chatham, UK.
quantitative
Marsland, N., Wilson, I. M., Abeyasekera, S., Kleih, U., Lawson-McDowall, J., Burn, R. W., Golob, P., Barahona, C. E., Henderson, S., Conroy, C., Jeffries, D., Warburton, H., Oppong-Nkrumah, K. and Fredua Antoh, E. (2001) Combining quantitative and qualitative survey work. Methodological framework, practical issues, and case studies. Manual. Natural Resources Institute, Chatham, UK.
resistance
Stathers, T.E. ORCID: https://orcid.org/0000-0002-7767-6186, Rees, D., Kabi, S., Mbilinyi, L., Smit, N., Kiozya, H., Jeremiah, S., Nyango, A. and Jeffries, D. (2003) Sweetpotato infestation by Cylas spp. in East Africa: I. Cultivar differences in field infestation and the role of plant factors. International Journal of Pest Management, 49 (2). pp. 131-140. ISSN 0967-0874 (Print), 1366-5863 (Online) (doi:10.1080/0967087021000043085)
survey
Marsland, N., Wilson, I. M., Abeyasekera, S., Kleih, U., Lawson-McDowall, J., Burn, R. W., Golob, P., Barahona, C. E., Henderson, S., Conroy, C., Jeffries, D., Warburton, H., Oppong-Nkrumah, K. and Fredua Antoh, E. (2001) Combining quantitative and qualitative survey work. Methodological framework, practical issues, and case studies. Manual. Natural Resources Institute, Chatham, UK.