Items where Author is "Dewar, Alan"

Item Type No Grouping

First Reports in the Uk of Strong Resistance to Neonicotinoid Insecticides in the Aphid Crop Pest, Myzus Persicae. (2025) Foster, Steve, Dewar, Alan, King, Linda, Williamson, Martin, Bramham, Lawrence, Smith, Julian, Malloch, Gaynor picture_as_pdf

Novel seed treatments to control aphids and virus yellows in sugar beet. (2001) Dewar, Alan, Haylock, L. A., Bean, K. M., Garner, B. H., Sands, R. J. N., Ecclestone, P. M. J.

Delayed control of weeds in glyphosate-tolerant sugar beet and the consequences on aphid infestation and yield. (2000) Dewar, Alan, Haylock, L. A., Bean, K. M., May, M. J.

Novel seed treatments to control soil pests of sugar beet. (2000) Dewar, Alan, Haylock, L. A., Bean, K. M., Ecclestone, P. M. J.

Use of transgenic glyphosate-tolerance in sugar beet to control aphids and potato cyst nematodes. (2000) Dewar, Alan, Haylock, L. A., Bean, K. M., May, M. J., Beane, J., Perry, Roland N.

The ecology and control of the two-spotted spider mite, Tetranychus urticae in sugar beet. (2000) Dewar, Alan, Haylock, L. A., Bean, K. M., Garner, B. H., Boyce, R.

Movement and persistence of [14C]imidacloprid in sugar-beet plants following application to pelleted sugar-beet seed. (1997) Westwood, F., Bean, K. M., Dewar, Alan, Bromilow, Richard, Chamberlain, Keith

Persistence of the selective aphicide triazamate in sugar beet in relation to its efficacy against aphids. (1997) Westwood, F., Bean, K. M. R., Dewar, Alan, Haylock, L. A.

The relationship between pellet size and the quantity of imidacloprid applied to sugar beet pellets and the consequences for seedling emergence. (1997) Dewar, Alan, Westwood, F., Bean, K. M., Haylock, L. A., Osborne, R.

Study of the uptake of [14C]imidacloprid in sugar beet. (1995) Westwood, F., Bean, K. M. R., Dewar, Alan, Bromilow, Richard

The effect of pellet weight on the distribution of imidacloprid applied to sugar-beet pellets. (1994) Westwood, F., Bean, K. M., Dewar, Alan

Some factors affecting the growth and yield of winter wheat grown as a third cereal with much or negligible take-all. (1986) Prew, R. D., Beane, J., Carter, N., Church, B. M., Dewar, Alan, Lacey, John, Penny, A., Plumb, Roger, Thorne, G. N., Todd, Alan D. picture_as_pdf

The effects of sowing date and other factors on growth, yield and nitrogen uptake, and on the incidence of pests and diseases, of winter barley at Rothamsted from 1981 to 1983. (1986) Widdowson, F. V., Darby, R. J., Dewar, Alan, Jenkyn, John, Kerry, Brian R., Lawlor, David William, Plumb, Roger, Ross, Gavin, Scott, G. C., Todd, Alan D., Wood, D. W. picture_as_pdf

Some factors limiting the growth and yield of winter-wheat and their variation in 2 seasons. (1985) Prew, R. D., Church, B. M., Dewar, Alan, Lacey, J., Magan, N., Penny, A., Plumb, Roger, Thorne, G. N., Todd, Alan D., Williams, T. D. picture_as_pdf

Effects of eight factors on the growth and nutrient-uptake of winter-wheat and on the incidence of pests and diseases. (1983) Prew, R. D., Church, B. M., Dewar, Alan, Lacey, J., Penny, A., Plumb, Roger, Thorne, G. N., Todd, Alan D., Williams, T. D. picture_as_pdf

Rothamsted Multidisciplinary Agronomy. (1983) Thorne, G. N., Dewar, Alan, Prew, R. D., Williams, Lacey, John, Plumb, Roger, Hirsch, Penny, Church, B. M., Todd, Alan D.