Publication

Number of items: 101.
27 September 2022
  • Translating and applying a simulation model to enhance understanding of grassland management. (2022) Giannitsopoulos, M. L., Burgess, P. J., Bell, M. J., Richter, Goetz, Topp, C. F. E., Ingram, J., Takahashi, Taro
  • 2 December 2019
  • Some challenges and opportunities for grazing dairy cows on temperate pastures. (2019) Wilkinson, J. M., Lee, Michael, Rivero, M. Jordana, Chamberlain, T.
  • 22 May 2019
  • Editorial: Special Issue on silage. (2019) Elgersma, A., Bernardes, T., Gerlach, K., Sudekum, K., Rinne, M., Wilkins, R. J. picture_as_pdf
  • 28 January 2019
  • Does the “high sugar” trait of perennial ryegrass cultivars express under temperate climate conditions? (2019) Rivero, M. Jordana, Balocchi, O. A., Moscoso, C.J., Siebald, J. A., Neumann, F. L., Meyer, D., Lee, Michael
  • 11 November 2016
  • Silage and total mixed ration hygienic quality on commercial farms: implications for animal production. (2016) Cogan, T., Hawkey, R., Higgie, E., Lee, Michael, Mee, E., Parfitt, D., Raj, J., Roderick, S., Walker, N., Ward, P., Wilkinson, J. M. picture_as_pdf
  • 2014
  • Effects of livestock breed and rearing experience on foraging behaviour of yearling beef cattle grazing unimproved grasslands. (2014) Orr, Robert, Tallowin, J. R. B., Griffith, Bruce, Rutter, S. M. picture_as_pdf
  • 19 September 2013
  • Characterization of polyphenol oxidase activity in a range of forage ecotypes with different phenol substrates. A new insight for PPO and protein‐bound phenol evaluation. (2013) Cabiddu, A., Lee, Michael, Decandia, M., Molle, G, Salis, L., Vargiu, M., Winters, A. L. picture_as_pdf
  • 2013
  • Effects of spreading species-rich green hay on the botanical composition of an agriculturally improved hay meadow in northern England. (2013) Kirkham, F. W., Bhogal, A., Chambers, B. J., Dunn, Robert, Tallowin, J. R. B. picture_as_pdf
  • 14 May 2012
  • Oxidation of ortho‐diphenols in red clover with and without polyphenol oxidase (PPO) activity and their role in PPO activation and inactivation. (2012) Lee, Michael, Tweed, J. K. S., Sullivan, M. L. picture_as_pdf
  • 9 January 2011
  • In vitro rumen simulated (RUSITEC) metabolism of freshly cut or wilted grasses with contrasting polyphenol oxidase activities. (2011) Lee, Michael, Cabiddu, A., Hou, F., Niderkorn, V., Kim, E. J., Fychan, R., Scollan, N. D. picture_as_pdf
  • 2011
  • GrazeIn: a model of herbage intake and milk production for grazing dairy cows. 3. Simulations and external validation of the model. (2011) Delagarde, R., Valk, H., Mayne, C. S., Rook, A. J., Gonzalez-Rodriguez, A., Baratte, C., Faverdin, P., Peyraud, J. L.
  • Ingestion and excretion of nitrogen and phosphorus by beef cattle under contrasting grazing intensities. (2011) Orr, Robert, Griffith, Bruce, Cook, J. E., Champion, R. A. picture_as_pdf
  • 2010
  • Minimizing environmental impacts of grassland weed management: can Cirsium arvense be controlled without herbicides? (2010) Pywell, R. F., Hayes, M. J., Tallowin, J. R. B., Walker, K. J., Meek, W. R., Carvell, C., Warman, L. A., Bullock, J. M.
  • 2009
  • Relationship of bite mass of cattle to sward structure of four temperate grasses in short-term grazing sessions. (2009) Soder, K. J., Sanderson, M. A., Gregorini, P., Orr, Robert, Rubano, M. D., Rook, A. J. picture_as_pdf
  • Effects of different rates and timing of application of nitrogen as slurry and mineral fertilizer on yield of herbage and nitrate-leaching potential of a maize/Italian ryegrass cropping system in north-west Portugal. (2009) Trindade, H., Coutinho, J., Jarvis, S., Moreira, N.
  • 2008
  • The effect of different legume-based swards on intake and performance of grazing ruminants under Mediterranean and cool temperate conditions. (2008) Molle, G., Decandia, M., Solter, U., Greef, J. M., Rochon, J. J., Sitzia, M., Hopkins, A., Rook, A. J.
  • 2007
  • Effect of structure of a tropical pasture on ingestive behaviour, digestibility of diet and daily intake by grazing cattle. (2007) Boval, M., Fanchone, A., Archimede, H., Gibb, M. J. picture_as_pdf
  • Effect of livestock breed and grazing intensity on biodiversity and production in grazing systems: 2. Diet selection. (2007) Dumont, B., Rook, A. J., Coran, C., Rover, K. U.
  • Book Review: Quality production and quality of the environment in the mountain pastures of an enlarged Europe. Biala, K., Nosberger, J., Parente, G., Peeters, A. (eds), Gorizia, Italy: ERSA 2006. 374pp. (2007) Hopkins, A.
  • Implications of climate change for grassland: impacts, adaptations and mitigation options: a review. (2007) Hopkins, A., Del Prado, A.
  • Effects of livestock breed and grazing intensity on biodiversity and production in grazing systems. 1. Nutritive value of herbage and livestock performance. (2007) Isselstein, J., Griffith, Bruce, Pradel, P., Venerus, S.
  • Effect of livestock breed and grazing intensity on sustainable grazing systems: 5. Management and policy implications. (2007) Mills, J., Rook, A. J., Dumont, B., Isselstein, J., Scimone, M.
  • Effect of livestock breed and grazing intensity on grazing systems: 3. Effects on diversity of vegetation. (2007) Scimone, M., Rook, A. J., Garel, J. P., Sahin, N.
  • Seasonal changes in herbage mass and nutritive value of a range of grazed legume swards under Mediterranean and cool temperate conditions. (2007) Solter, U., Hopkins, A., Sitzia, M., Goby, J. P., Greef, J. M.
  • Effects of livestock breed and grazing intensity on biodiversity and production in grazing systems. 4. Effects on animal diversity. (2007) Wallis de Vries, M. F., Parkinson, A. E., Dulphy, J. P., Sayer, M., Diana, E.
  • 2006
  • Book Review: Grasslands: developments, opportunities, perspectives. Reynolds, S. G., Frame, J. (eds). Food and Agriculture Organization of the United Nations, Rome, Italy, and Science Publishers Inc. Enfield, 539 pp. ISBN: 9251050422. (2006) Hopkins, A. description
  • Book Review: Wild and sown grasses. Profiles of a temperate species selection: ecology, biodiversity and use. Peeters, A. (ed.), Blackwell Publishing, Oxford, 311 pp. ISBN: 1405105291. (2006) Hopkins, A. description
  • 15 August 2005
  • Spatial and structural uniformity of lowland agricultural grassland in England: a context for biodiversity loss. (2005) Tallowin, J. R. B., Smith, Roger, Goodyear, J., Vickery, J. A. picture_as_pdf
  • 2005
  • Use of a systems synthesis approach to model nitrogen losses from dairy farms in south-west England. (2005) Cuttle, S. P., Jarvis, S. C.
  • Intake characteristics of perennial ryegrass varieties when grazed by yearling beef cattle under rotational grazing management. (2005) Orr, Robert, Cook, J. E., Young, K. L., Champion, R. A., Rutter, S. M.
  • 2004
  • Assessment of the nitrogen status of grassland. (2004) Farruggia, A., Gastal, F., Scholefield, D.
  • Impacts of elevated CO2 and temperature on plant community structure of a temperate grassland are moderated by cutting frequency. (2004) Harmens, H., Williams, P. D., Peters, S. L., Bambrick, M. T., Hopkins, A., Ashenden, T. W.
  • Relationships between morphological and chemical characteristics of perennial ryegrass varieties and intake by sheep under continuous stocking management. (2004) Orr, Robert, Cook, J. E., Champion, R. A., Rook, A. J.
  • Grazing legumes in Europe: a review of their status, management, benefits, research needs and future prospects. (2004) Rochon, J. J., Doyle, C. J., Greef, J. M., Hopkins, A., Molle, G., Sitzia, M., Scholefield, D.
  • 2003
  • Forage potential of semi-leafless grain peas. (2003) Koivisto, J. M., Benjamin, L. R., Lane, G. P. F., Davies, W. P.
  • 2002
  • Effects of method, rate and timing of slurry application to grassland on the preference by cattle for treated and untreated areas of pasture. (2002) Laws, J. A., Pain, B. F.
  • Effect of long-term changes in relative resource availability on dietary preference of sheep for perennial ryegrass and white clover. (2002) Rook, A. J., Harvey, A., Parsons, A. J., Penning, P. D., Orr, Robert picture_as_pdf
  • Incorporating grazing behaviour measurements in models to predict herbage intake by grazing dairy cows. (2002) Rook, A. J., Yarrow, N. H.
  • 2001
  • Matching grass supply to grazing patterns for dairy cows. (2001) Orr, Robert, Rutter, S. M., Penning, P. D., Rook, A. J. picture_as_pdf
  • The liveweight gain of Limousin X Friesian heifers grazing perennial ryegrass / white clover swards of different clover content and the effects of their grazing on sward botanical composition. (2001) Yarrow, N. H., Penning, P. D.
  • 2000
  • The effect of herbage allowance on daily intake by Creole heifers tethered on natural Dichanthium spp. pasture. (2000) Boval, M., Cruz, P., Peyraud, J. L., Penning, P. D.
  • Dietary preference of sheep for perennial ryegrass and white clover at contrasting sward surface heights. (2000) Harvey, A., Parsons, A. J., Rook, A. J., Penning, P. D., Orr, Robert picture_as_pdf
  • 1999
  • Enhancement of botanical diversity of permanent grassland and impact on hay production in Environmentally Sensitive Areas in the UK. (1999) Hopkins, A., Pywell, R. F., Peel, S., Johnson, R. H., Bowling, P. J.
  • Effect of combined insecticide and fungicide treatments on newly sown swards of Italian and perennial ryegrass sown using two methods of sowing, two rates of seed and N fertilizer, with and without herbicide. (1999) Lewis, G. C., Clements, R. O.
  • Hay production from lowland semi-natural grasslands: a review of implications for livestock systems. (1999) Tallowin, J. R. B., Jefferson, R. G.
  • 1998
  • Effect of time of day on grazing behaviour by lactating dairy cows. (1998) Gibb, M. J., Huckle, C. A., Nuthall, R. picture_as_pdf
  • 1997
  • Effect of sward surface height on intake and grazing behaviour by lactating Holstein Friesian cows. (1997) Gibb, M. J., Huckle, C. A., Nuthall, R., Rook, A. J.
  • Effects of spring fertilizer nitrogen and sward height on production from perennial ryegrass/white clover swards grazed by beef cattle. (1997) Johnson, R. H., Morrison, J.
  • 1996
  • The spatial pattern of vegetation in cut and grazed grass/white clover pastures. (1996) Edwards, G. R., Parsons, A. J., Newman, J. A., Wright, I. A.
  • Forage production by two Lotus species as influenced by companion grass species. (1996) Hopkins, A., Martyn, T. M., Johnson, R. H., Sheldrick, R. D., Lavender, R. H.
  • Opportunities for reducing the environmental impact of dairy farm managements: a systems approach. (1996) Jarvis, S. C., Wilkins, R. J., Pain, B. F.
  • Surface application and shallow injection of cattle slurry on grassland: nitrogen losses, herbage yields and nitrogen recoveries. (1996) Misselbrook, Tom, Laws, J. A., Pain, B. F.
  • The effect of plane of winter nutrition and sward height on the performance of steers grazing grass/white clover swards. (1996) Yarrow, N. H., Penning, P. D., Johnson, R. H.
  • 1995
  • Relationship between vegetation state and bite dimensions of sheep grazing contrasting plant species and its implications for intake rate and diet selection. (1995) Edwards, G. R., Parsons, A. J., Penning, P. D., Newman, J. A.
  • The influence of cutting date and previous fertilizer treatment on the productivity and botanical composition of species-rich hay meadows on the Somerset levels. (1995) Kirkham, F. W., Tallowin, J. R. B.
  • Herbage intake and N excretion by sheep grazing monocultures or a mixture of grass and white clover. (1995) Orr, Robert, Penning, P. D., Parsons, A. J., Champion, R. A.
  • Lactation performance of spring-calving dairy cows grazing mixed perennial ryegrass/white clover swards of differing composition and height. (1995) Wilkins, R. J., Gibb, M. J., Huckle, C. A. picture_as_pdf
  • 1994
  • Yield response to insecticide treatment of a perennial ryegrass sward following sheep grazing or cutting by machine. (1994) Clements, R. O., Henderson, I. F.
  • Yield response to insecticide treatment of a perennial ryegrass sward following sheep grazing or cutting by machine (research note). (1994) Clements, R. O., Henderson, I. F.
  • Reseeding in the Falkland Islands: seed rate and fertilisers for establishment. (1994) Davies, T. H., Riley, J.
  • Response of permanent and reseeded grassland to fertilizer nitrogen. 2. Effects on concentrations of Ca, Mg, K, Na, S, P, Mn, Zn, Cu, Co and Mo in herbage at a range of sites. (1994) Hopkins, A., Adamson, A. H., Bowling, P. J.
  • The productivity and response to inorganic fertilisers of species-rich wetland hay meadows on the Somerset moors: the effect of nitrogen, phosphorus and potassium on herbage production. (1994) Kirkham, F. W., Wilkins, R. J.
  • The productivity and response to inorganic fertilizers of species- rich wetland hay meadows on the Somerset Moors: nitrogen response under hay cutting and aftermath grazing. (1994) Kirkham, F. W., Wilkins, R. J.
  • A note on the behavioural strategies used by grazing animals to alter their intake rates. (1994) Newman, J. A., Parsons, A. J., Penning, P. D.
  • Effects of nitrification inhibitor and acid addition to cattle slurry on nitrogen losses and herbage yields. (1994) Pain, B. F., Misselbrook, Tom, Rees, Y. J.
  • Intake and behaviour responses by sheep to changes in sward characteristics under rotational grazing. (1994) Penning, P. D., Parsons, A. J., Orr, Robert, Hooper, J. E.
  • Effects of delay in reapplication of nitrogen fertilizer following cutting silage from a ryegrass sward (research note). (1994) Sheldrick, R. D., Lavender, R. H., Martyn, T. M.
  • Effect of supplementation on production by spring-calving dairy cows grazing swards of differing clover content. (1994) Wilkins, R. J., Gibb, M. J., Huckle, C. A., Clements, A. J. picture_as_pdf
  • Managing grass/clover swards to produce differing clover proportions (research note). (1994) Yarrow, N. H., Penning, P. D.
  • 1993
  • A comparison of the output from permanent swards containing clover or receiving nitrogen-fertilizer when continuously grazed by ewes and lambs. (1993) Laws, J. A.
  • The influence of surface and sub-surface application methods for pig slurry on herbage yields and nitrogen recovery. (1993) Rees, Y. J., Pain, B. F., Phillips, V. R., Misselbrook, Tom
  • Management options for increasing white clover contents of swards, without resowing. (1993) Sheldrick, R. D., Lavender, R. H., Martyn, T. M.
  • 1992
  • Reseeding in the Falkland Islands. Herbage production of a range of grass species and cultivars. (1992) Davies, T. H., Riley, J.
  • Effect of ryegrass endophyte in mixed swards of perennial ryegrass and white clover under two levels of irrigation and pesticide treatment. (1992) Lewis, G. C.
  • The effect of cutting on the proportions of white clover in mixtures. (1992) Woledge, J., Reyneri, A., Tewson, V., Parsons, A. J.
  • 1991
  • Laboratory studies on the effect of potassium carbonate solution on the drying of cut forage. (1991) Jones, L.
  • Interactions between pesticide treatment, cutting frequency and rate of N fertilizer on white clover growth in mixture with perennial ryegrass. (1991) Lewis, G. C.
  • Effect of agrochemical applied at sowing on seedling emergence and herbage yield of perennial ryegrass and white clover. (1991) Lewis, G. C., Cook, R., van der Ende, A.
  • Intake and behaviour responses by sheep to changes in sward characteristics under continuous stocking. (1991) Penning, P. D., Parsons, A. J., Orr, Robert, Treacher, T. T.
  • Differences in lamina wettability in some permanent pasture grass species and two Lolium perenne cultivars. (1991) Tallowin, J. R. B., Tyson, C. M., Brookman, S. K. E.
  • 1990
  • Short-term effects of nitrogen on the growth and nitrogen nutrition of small swards of white clover and perennial ryegrass in spring. (1990) Davidson, L. A., Robson, M. J.
  • Response of permanent and reseeded grassland to fertilizer nitrogen. 1. Herbage production and herbage quality. (1990) Hopkins, A., Gilbey, J., Dibb, C., Bowling, P. J., Murray, Phil
  • Sward composition, animal performance and the potential production of grass/white clover swards continuously stocked with sheep. (1990) Orr, Robert, Parsons, A. J., Penning, P. D., Treacher, T. T.
  • Dry matter yield and response to nitrogen of an Agrostis stolonifera dominant sward. (1990) Sheldrick, R. D., Lavender, R. H., Martyn, T. M.
  • Slot-seeding investigations 7. The effects of two grass-suppressants on the growth of white clover introduced into permanent pasture. (1990) Standell, C. J.
  • 1987
  • Effect of grazing severity on grass utilization and milk production of rotationally grazed dairy cows. (1987) Mayne, C. S., Newberry, R. D., Woodcock, S. C. F., Wilkins, R. J.
  • The effect of subsequent management on the success of introducing white clover to an existing sward. (1987) Sheldrick, R. D., Lavender, R. H., Parkinson, A. E.
  • 1985
  • The effect of cutting for conservation on a grazed perennial ryegrass-white clover pasture. (1985) Curll, M. L., Wilkins, R. J.
  • The effects of stocking rate and nitrogen fertilizer on a perennial ryegrass-white clover sward. 1. Sward and sheep performance. (1985) Curll, M. L., Wilkins, R. J., Snaydon, R. W., Shanmugalingam, V. S.
  • The effects of stocking rate and nitrogen fertilizer on a perennial ryegrass-white clover sward. 2. Subsequent sward and sheep performance. (1985) Curll, M. L., Wilkins, R. J., Snaydon, R. W., Shanmugalingam, V. S.
  • Southwest England grassland survey 1983 .1. Age structure and sward composition of permanent and arable grassland and their relation to manageability, fertilizer nitrogen and other management features. (1985) Hopkins, A., Matkin, E. A., Ellis, J. A., Peel, S.
  • Southwest England grassland survey 1983 .2. Trends in cropping pattern, reseeding and sward composition 1970-83. (1985) Peel, S., Matkin, E. A., Ellis, J. A., Hopkins, A.
  • 1984
  • The influence of soil wetness on utilized output from grassland on commercial farms. (1984) Matkin, E. A., Peel, S., Thomasson, A. J.
  • 1983
  • Seasonal distribution of stem‐boring larvae including frit fly (Diptera: Oscinella frit L.) and pest damage in perennial ryegrass. (1983) Clements, R. O., Chapman, P. F., Henderson, I. F.
  • The effect of residual herbage height on milk production of grazing dairy cows. (1983) Newberry, R. D., Wilkins, R. J., Woodcock, S. C. F.
  • 1982
  • The effects of pesticide application on upland permanent pasture. (1982) Clements, R. O., Henderson, I. F., Bentley, B. R.
  • Frequency and severity of defoliation of grass and clover by sheep at different stocking rates. (1982) Curll, M. L., Wilkins, R. J.
  • The effect of root ectoparasitic nematodes upon grass establishment. (1982) Spaull, A. M., Clements, R. O.
  • 1980
  • The effect of insecticide treatment on the establishment and growth of Italian ryegrass under different sowing conditions. (1980) Henderson, I. F., Clements, R. O.
  • 1979
  • Estimated grassland output on dairy farms. (1979) Wolton, K. M., Brockman, J. S.
  • 1967
  • The altitudinal zoning of grassland and soils on the Brecon Beacons in South Wales. (1967) Crampton, C. B., Jones, R. G.