Items where Author is "Barraclough, Peter B."

Number of items: 83.
Article
  • Genotypic variation in the uptake, partitioning and remobilisation of nitrogen during grain-filling in wheat. (2014) Barraclough, Peter B., Lopez-Bellido, R., Hawkesford, Malcolm
  • An overview of fertilizer-P recommendations in Europe: soil testing, calibration and fertilizer recommendations. (2012) Jordan-Meille, L., Rubaek, G. H., Ehlert, P. A. I., Genot, V., Hofman, G., Goulding, Keith, Recknagel, J., Provolo, G., Barraclough, Peter B. picture_as_pdf
  • Nitrogen efficiency of wheat: genotypic and environmental variation and prospects for improvement. (2010) Barraclough, Peter B., Howarth, J. R., Jones, J., Lopez-Bellido, R., Parmar, Saroj, Shepherd, C. E., Hawkesford, Malcolm
  • Identifying traits to improve the nitrogen economy of wheat: recent advances and future prospects. (2009) Foulkes, M. J., Hawkesford, Malcolm, Barraclough, Peter B., Holdsworth, M. J., Kerr, S., Kightley, S., Shewry, Peter picture_as_pdf
  • A sulphur deficiency-induced gene, sdi1 , involved in the utilization of stored sulphate pools under sulphur-limiting conditions has potential as a diagnostic indicator of sulphur nutritional status. (2009) Howarth, J. R., Parmar, Saroj, Barraclough, Peter B., Hawkesford, Malcolm
  • An agronomic and physiological re-evaluation of the potassium and sodium requirements and fertilizer recommendations for sugar beet. (2008) Milford, G. F. J., Jarvis, P. J., Jones, J., Barraclough, Peter B. picture_as_pdf
  • Markedly different gene expression in wheat grown with organic or inorganic fertilizer. (2005) Lu, C., Hawkesford, Malcolm, Barraclough, Peter B., Poulton, Paul, Wilson, I. D., Barker, G. L., Edwards, K. J.
  • Predicting post-anthesis N requirements of bread wheat with a Minolta SPAD meter. (2004) Lopez-Bellido, R. J., Shepherd, C. E., Barraclough, Peter B.
  • Genomics and the Rothamsted Classical Experiments. (2003) Hawkesford, Malcolm, Barraclough, Peter B., Howarth, J. R., Lu, C., Edwards, K. J.
  • How do roots penetrate strong soil? (2003) Clark, L. J., Whalley, Richard, Barraclough, Peter B.
  • Measuring inorganic orthophosphate in oilseed rape using reflectoquant technology. (2003) Major, B. J., Barraclough, Peter B.
  • P nutrition of winter oilseed rape (HGCA Topic Sheet No. 67). (2003) Barraclough, Peter B.
  • Recent research on potassium and sodium recommendations for sugar beet. (2003) Jarvis, P., Milford, G. F. J., Armstrong, M., Barraclough, Peter B.
  • Root penetration of strong soil in rainfed lowland rice: comparison of laboratory screens with field performance. (2002) Clark, L. J., Cope, R. E., Whalley, Richard, Barraclough, Peter B., Wade, L. J. picture_as_pdf
  • Partial mechanical impedance can increase the turgor of seedling pea roots. (2001) Clark, L. J., Whalley, Richard, Barraclough, Peter B.
  • Phosphorus requirements of winter wheat and winter oilseed rape. (2001) Barraclough, Peter B., Major, B. J.
  • Unlocking soil phosphorus with the help of P efficient wheat varieties from China. (2001) Gordon-Weeks, Ruth, Davies, Emyr, Barraclough, Peter B.
  • Screening the ability of rice roots to overcome the mechanical impedance of wax layers: importance of test conditions and measured criteria. (2000) Clark, L. J., Aphale, S. L., Barraclough, Peter B.
  • A combined RFLP and AFLP linkage map of upland rice (Oryza sativa L.) used to identify QTLs for root-penetration ability. (2000) Price, A. H., Steele, K. A., Moore, B. J., Barraclough, Peter B., Clark, L. J.
  • Assessing the phosphorus status of winter wheat crops: inorganic orthophosphate in whole shoots. (1999) Bollons, H. M., Barraclough, Peter B. picture_as_pdf
  • Do dicotyledons generate greater maximum axial root growth pressures than monocotyledons? (1999) Clark, L. J., Barraclough, Peter B.
  • Evaluation of agar and agarose gels for studying mechanical impedance in rice roots. (1999) Clark, L. J., Whalley, Richard, Leigh, Roger, Dexter, A. R., Barraclough, Peter B.
  • How should plant breeders screen for rice root growth through strong soil? (1999) Clark, L. J., Whalley, Richard, Price, A. H., Wade, L. J., Barraclough, Peter B.
  • Maximum axial root growth pressure in pea seedlings: effects of measurement techniques and cultivars. (1999) Clark, L. J., Bengough, A. G., Whalley, Richard, Dexter, A. R., Barraclough, Peter B.
  • Diagnosing P and K requirements of winter wheat (HGCA Topic Sheet No. 19). (1998) Barraclough, Peter B.
  • Diagnosing the adequacy of P and K supply to wheat crops by soil and plant analysis. (1998) Barraclough, Peter B.
  • New developments: possibilities for diagnosing the K response in crops. (1998) Barraclough, Peter B.
  • Optimising P and K use on winter wheat: plant and soil testing. (1998) Barraclough, Peter B.
  • Phosphorus matters. (1998) Barraclough, Peter B.
  • Inorganic orthophosphate for diagnosing the phosphorus status of wheat plants. (1997) Bollons, H. M., Barraclough, Peter B.
  • Complete mechanical impedance increases the turgor of cells in the apex of pea roots. (1996) Clark, L. J., Whalley, Richard, Dexter, A. R., Barraclough, Peter B., Leigh, Roger
  • Critical plant K concentrations for growth and problems in the diagnosis of nutrient deficiencies by plant analysis. (1993) Barraclough, Peter B., Leigh, Roger
  • Grass yield in relation to potassium supply and the concentration of cations in tissue water. (1993) Barraclough, Peter B., Leigh, Roger picture_as_pdf
  • Nutrient storage pool concentrations in plants as diagnostic indicators of nutrient sufficiency. (1993) Barraclough, Peter B.
  • SCI Agriculture and Environment Group Symposium: novel aspects of crop nutrition. (1993) Barraclough, Peter B., Grindlay, D. J. C., Sylvester, B. R., Scott, R. K., Dampney, P. M. R., Wallace, P. A., Withers, P. J. A., Zhao, Fangjie, McGrath, Steve, Luong, H., Booth, E. J., Walker, K. C., Till, A. R., Sexton, J., Bennett, J., Reynolds, S. B., Hocking, T. J., Gooding, M. J., Smith, S. P., Davies, W. P, Spalding, P. C. J., Kettlewell, P. S., Warden, M. R., Johnson, P. A., Vaidyanathan, L. V., Lewis, D. J., Dawson, K. P., Cook, J. W., Parry, D. W., Whapham, C. A., Blunden, G., Jenkins, T., Hankins, S. D., Cogram, K. J., Steveni, C. M., Norrington-Davies, J., Chambers, B. J., Richardson, S. J., Dawson, C. J., Tye, A. M., Fullen, M. A., Daly, M., Seymour, G. B., Edwards, R., Hobson, G. E.
  • The effects of prolonged drought and nitrogen fertiliser on root and shoot growth and water uptake by winter wheat. (1990) Barraclough, Peter B., Kuhlmann, H., Weir, A. H.
  • Root growth, macro-nutrient uptake dynamics and soil fertility requirements of a high-yielding winter oilseed rape crop. (1989) Barraclough, Peter B.
  • Utilization of mineral nitrogen in the subsoil by winter wheat. (1989) Kuhlmann, H., Barraclough, Peter B., Weir, A. H.
  • Effects of a compacted subsoil layer on root and shoot growth, water use and nutrient uptake of winter wheat. (1988) Barraclough, Peter B., Weir, A. H. picture_as_pdf
  • Comparison between the seminal and nodal root systems of winter wheat in their activity for N and K uptake. (1987) Kuhlmann, H., Barraclough, Peter B.
  • Nutrient fluxes in the rhizosphere of high-yielding grain crops. (1986) Barraclough, Peter B.
  • The effect of drought on the root growth of winter wheat and on its water uptake from a deep loam. (1986) Weir, A. H., Barraclough, Peter B.
  • The growth and activity of winter wheat roots in the field: nutrient inflows of high-yielding crops. (1986) Barraclough, Peter B. picture_as_pdf
  • The growth and activity of winter wheat roots in the field: nutrient uptakes of high-yielding crops. (1986) Barraclough, Peter B. picture_as_pdf
  • The growth and activity of winter wheat roots in the field: root growth of high-yielding crops in relation to shoot growth. (1984) Barraclough, Peter B. picture_as_pdf
  • The growth and activity of winter wheat roots in the field: the effect of sowing date and soil type on root growth of high-yielding crops. (1984) Barraclough, Peter B., Leigh, Roger picture_as_pdf
  • The determination of ionic diffusion coefficients in field soils. II. Diffusion of bromide ions in undisturbed soil cores. (1982) Barraclough, Peter B., Tinker, P. B.
  • The determination of ionic diffusion coefficients in field soils. I. Diffusion coefficients in sieved soils in relation water content and bulk density. (1981) Barraclough, Peter B., Tinker, P. B.
  • Book Section
  • Transcriptome analysis of wheat responses to sulfur nutrition. (2005) Lu, C., Howarth, J. R., Barraclough, Peter B., Edwards, K. J.
  • A highly specific sulfate-deficiency induced gene (sdi1) from wheat. (2005) Howarth, J. R., Barraclough, Peter B.
  • Critical plant K concentrations for growth and problems in the diagnosis of nutrient deficiences by plant analysis. (1993) Barraclough, Peter B., Leigh, Roger
  • Nutrient storage pool concentrations in plants as diagnostic indicators of nutrient sufficiency. (1993) Barraclough, Peter B.
  • Root-soil interactions. (1988) Barraclough, Peter B., Tinker, P. B.
  • Report
  • Establishing the potassium requirements of modern, high-yielding sugar beet crops for yield and beet quality. (Final report for British Beet Research Organisation project 00/25). (2004) Jarvis, P., Barraclough, Peter B., Jones, J., Milford, G. F. J.
  • Plant and soil testing to assess the adequacy of phosphorus supply to winter oilseed rape (H-GCA Oilseeds Project Report No OS58). (2002) Barraclough, Peter B., Major, B. J.
  • Development of on-farm tests for phosphate and potassium in wheat. (HGCA Project Report No. 224). (2000) Barraclough, Peter B., Bollons, H. M., Chambers, B. J., Bhogal, A., Hatley, D.
  • Screening rice root growth under mechanical impedance. Final Technical Report of DFID Project No. R6373. (1999) Clark, L. J., Whalley, Richard, Dexter, A. R., Barraclough, Peter B.
  • Plant testing to determine the P and K status of wheat. Home-Grown Cereals Authority Project Report 137. (1997) Barraclough, Peter B., Bollons, H. M., Chambers, B. J., Hatley, D., Moss, D. P.
  • Elemental sulphur as a fertiliser for temperate crops. Confidential report commissioned by Hydro-Agri GmBH. (1996) Barraclough, Peter B.
  • Physiological and cellular basis for the growth of rice roots through compacted soil. (1994) Clark, L. J., Barraclough, Peter B., Leigh, Roger, Whalley, Richard, Dexter, A. R.
  • The feasibility of regulating nitrogen concentrations in agricultural soils. Report commissioned by Hydro-Agri GmbH. (1992) Barraclough, Peter B.
  • Conference or Workshop Item
  • Nitrogen use efficiency and resource allocation in wheat. (2007) Hawkesford, Malcolm, Howarth, J. R., Barraclough, Peter B.
  • Diagnosing nitrogen status of wheat cultivars for yield and quality. (2005) Barraclough, Peter B., Shepherd, C., Svecnjak, Z.
  • Microarray analysis of wheat grain transcriptome under nitrogen and sulphur deficiency. (2005) Hawkesford, Malcolm, Lu, C., Howarth, J. R., Barraclough, Peter B., Edwards, K. J.
  • The potassium requirements of modern UK sugar beet crops and use of factory data to improve on the use of potassium fertilisers. (2005) Jarvis, P. J., Milford, G. F. J., Jones, J., Barraclough, Peter B.
  • Critical phosphate (P) and inorganic phosphate (Pi) concentrations for the growth of winter oilseed rape (Brassica napus ). (2001) Major, B. J., Barraclough, Peter B.
  • Effect of water stress on chlorophyll meter readings in winter wheat. (2001) Barraclough, Peter B., Kyte, J.
  • Assessment of some spatially variable soil factors limiting crop yields (Proceedings International Fertiliser Society No. 419). (1998) Johnston, Johnny, Barraclough, Peter B., Poulton, Paul, Dawson, C. J.
  • P and K assessment and fertiliser use. (1998) Barraclough, Peter B., Bollons, H. M., Chambers, B. J.
  • Evaluation of techniques for screening the ability of rice roots to grow against mechanical impedance. (1997) Clark, L. J., Whalley, Richard, Cope, R. E., Aphale, S. L., Barraclough, Peter B., Dexter, A. R., Leigh, Roger
  • N requirement of winter wheat and diagnosis of deficiency. (1997) Barraclough, Peter B.
  • Plant testing for assessing the adequacy of P supply in winter wheat crops. (1997) Bollons, H. M., Barraclough, Peter B., Chambers, B. J.
  • Stored nitrate for diagnosing N sufficiency in wheat crops. (1997) Barraclough, Peter B., Pearman, I.
  • Use of field diagnostics to improve predictions of nitrogen dynamics in arable land. (1997) Smith, J. U., Barraclough, Peter B.
  • The effect of mechanical impedance on root growth in rice. (1996) Clark, L. J., Whalley, Richard, Cope, R. E., Dexter, A. R., Barraclough, Peter B., Leigh, Roger
  • The significance of nutrient concentrations in plant 'storage pools' for growth and yield. (1993) Barraclough, Peter B.
  • Effect of planting date and irrigation on soil temperature, soil water content, and maize root growth. (1990) Kovar, J. L., Barraclough, Peter B., Barber, S. A.
  • Modelling K uptake by plants from soil. (1990) Barraclough, Peter B.
  • Modelling potassium uptake by wheat (Triticum aestivum) crops. (1990) Seward, P., Barraclough, Peter B., Gregory, P. J.
  • The effects of drought and nitrogen on root growth and water uptake by winter wheat. (1990) Barraclough, Peter B., Kuhlman, H., Weir, A. H.
  • Root growth and nutrient uptake by field crops under temperate conditions. (1989) Barraclough, Peter B.
  • The extent to which physical factors in the rooting zone limit crop growth. (1989) Goss, M. J., Barraclough, Peter B., Powell, B. A.
  • Book
  • Molecular and physiological basis of nutrient use efficiency in crops. (2011) Hawkesford, Malcolm, Barraclough, Peter B.
  • This list was generated on Tue Mar 31 01:12:11 2026 BST.