Joop van der Werf

Research output

Research output per year 1989 2002 2004 2005 2009 2012 2013 2014 2022

• 39 Article
• 20 Report
• 10 Conference paper
• 6 Abstract
• 6 More
  • 4 Poster
  • 1 Chapter
  • 1 Digital or Visual Products

Research output per year

Research output per year

Search results

• 2004

  Inventarisatie diergeneesmiddelen gebruik in de biologische geitenhouderij

  Kijlstra, A., van der Werf, J. T. N. & Buitendijk, J., 2004, Lelystad: Animal Sciences Group. 39 p. (Rapport / Animal Sciences Group; no. april 2004)

  Research output: Book/Report › Report › Professional

  Open Access

• Inventarisatie diergeneesmiddelengebruik in de biologische vleesveehouderij

  van der Werf, J. T. N., Kijlstra, A., Klink, M. C. M. & Munniksma, K., 2004, Lelystad: Animal Sciences Group. 25 p. (Rapport / Animal Sciences Group; no. september 2004)

  Research output: Book/Report › Report › Professional

  Open Access

• Inventarisatie diergeneesmiddelen in de biologische melkveehouderij

  van der Werf, J. T. N., Kijlstra, A., Buitendijk, J., Klink, M. C. M., Munniksma, K. & van der Schaaf, R., 2004, Lelystad: Animal Sciences Group. 30 p. (Rapport / Animal Sciences Group; no. september 2004)

  Research output: Book/Report › Report › Professional

  Open Access

• Paratuberculose in de biologische melkveehouderij; omvang en gehanteerde management maatregelen omtrent paratuberculose

  Brouwer, H., van der Werf, J. T. N., van Weering, H. & Kijlstra, A., 2004, Lelystad: Animal Sciences Group. 25 p. (Rapport / Animal Sciences Group; no. augustus 2004)

  Research output: Book/Report › Report › Professional

  Open Access

• Uiergezondheid biologisch melkvee

  van de Mortel, D. & van der Werf, J. T. N., 2004, Lelystad: ID Lelystad, divisie Dier & Omgeving. 64 p.

  Research output: Book/Report › Report › Professional

  Open Access
• 2005

  Gevolgen van de ophokplicht voor de biologische pluimveehouderij

  van der Werf, J. T. N., Wolthuis-Fillerup, M. & Kijlstra, A., 2005, Lelystad: Animal Sciences Group. 18 p. (Rapport / Animal Sciences Group; no. 05/102294)

  Research output: Book/Report › Report › Professional
• 2006

  Effecten ophokplicht biologische legpluimvee: stofhappen!

  Kijlstra, A. & van der Werf, J. T. N., 2006, Lelystad: Animal Sciences Group. 17 p. (Rapport / Wageningen UR, Animal Sciences Group; no. 06/100502)

  Research output: Book/Report › Report › Professional

  Open Access

• Effects of the compulsory indoor confinement of organic layer poultry: a dust storm!

  Kijlstra, A. & van der Werf, J. T. N., 2006, Lelystad: Animal Sciences Group. 21 p. (ASG Report; no. 06/I00502)

  Research output: Book/Report › Report › Professional

  Open Access

  • dust storms 100%
  • poultry 48%
  • laying hens 37%
  • hens 34%
  • free range husbandry 31%
• 2008

  Repeatability and reliability of on-farm behavioural observations for monitoring welfare of veal calves

  Bokkers, E. A. M., Heutinck, L. F. M., van der Werf, J. T. N., Wolthuis-Fillerup, M. & van Reenen, C. G., 2008, Wageningen: Animal Sciences Group. 18 p. (EU deliverable (Welfare Quality); no. subtask 2.2.1.18)

  Research output: Book/Report › Report › Professional
• 2009

  Training gilts to use a feeder station

  Vermeer, H. M., Kiezebrink, M. C., van der Werf, J. T. N. & Spoolder, H. A. M., 2009, Lelystad: Wageningen UR Livestock Research. 9 p.

  Research output: Book/Report › Report › Professional

  Open Access

  • gilts 100%
  • animals 39%
  • sow feeding 30%
  • group housing 26%
  • swine 18%
• 2010

  Compartment height in cattle transport vehicles

  Lambooij, E., Reimert, H. G. M., van der Werf, J. T. N. & Hindle, V. A., 2010, Lelystad: Wageningen UR Livestock Research. 17 p. (Report / Wageningen UR Livestock Research; no. 407)

  Research output: Book/Report › Report › Professional

  Open Access

  • cattle transport 100%
  • veal calves 43%
  • withers 39%
  • shoulders 33%
  • dairy cattle 29%

• Report on restraining and neck cutting or stunning and neck cutting in pink veal calves

  Lambooij, B., van der Werf, J. T. N., Reimert, H. G. M. & Hindle, V. A., 2010, Lelystad: Wageningen UR Livestock Research. 17 p. (Report / Wageningen UR Livestock Research; no. 398)

  Research output: Book/Report › Report › Professional

  Open Access
• 2011

  Space allowance of young goats during transportation to slaughter = Beladingsdichtheid tijdens het wegtransport van jonge geiten

  Hindle, V. A., Reimert, H. G. M., van der Werf, J. T. N. & Lambooij, E., 2011, Lelystad: Wageningen UR Livestock Research. 48 p. (Report / Wageningen UR Livestock Research; no. 542)

  Research output: Book/Report › Report › Professional

  Open Access

  • road transportation 100%
  • physiological response 60%
  • body temperature 57%
  • heart rate 54%
  • slaughter 54%
• 2012

  Transport conditions of fattening pigs from farm to slaughterhouse : transport of pigs for more than 8 hours at two space allowances

  Gerritzen, M. A., Marahrens, M. A., Steinkamp, K., Reimert, H. G. M., van der Werf, J. T. N. & Hindle, V. A., 2012, Lelystad: Wageningen UR Livestock Research. 42 p. (Rapport / Wageningen UR Livestock Research; no. 605)

  Research output: Book/Report › Report › Professional

  Open Access

  • swine finishing 100%
  • wind speed 99%
  • posture 94%
  • slaughterhouses 88%
  • body temperature 82%
• 2014

  Behaviour of heifers during long distance transport : comparison between two different transportation schemes

  Visser, K. J., van der Werf, J. T. N., Gunnink, H., Hindle, V. A., van Riel, J. W., van Dixhoorn, I. D. E. & Gerritzen, M. A., 2014, Wageningen: Wageningen UR Livestock Research. 61 p. (Livestock research report; no. 787)

  Research output: Book/Report › Report › Professional

  Open Access

  • heifers 100%
  • animals 43%
  • cattle 42%
  • testing 13%

• Jaarrapportage onderzoek Animal Welfare Check Points 2013

  Visser, E. K., Ouweltjes, W., Neijenhuis, F., Lourens, A., van der Werf, J. T. N., Gunnink, H., Hindle, V. A., Verkaik, J. C., Binnendijk, G. P. & Gerritzen, M. A., 2014, Wageningen: Wageningen UR Livestock Research. 89 p. (Report / Wageningen UR Livestock Research; no. 753)

  Research output: Book/Report › Report › Professional

  Open Access

• Progress report restraining ruminants: Upright versus inverted restraining

  Gerritzen, M. A., Reimert, H. G. M., van der Werf, J. T. N., Hindle, V. A., Visser, E. K. & van Dixhoorn, I. D. E., 2014, Wageningen UR Livestock Research. 42 p. (Livestock Research report; no. 379)

  Research output: Book/Report › Report › Professional

  Open Access
• 2016

  Eindrapportage Veerkracht van Melkvee I : verandering van dynamiek, voorspellende kracht

  van Dixhoorn, I., de Mol, R., van der Werf, J. & van Reenen, K., 2016, Wageningen: Wageningen UR Livestock Research. 94 p. (Livestock Research rapport; no. 956)

  Research output: Book/Report › Report › Professional

  Open Access
• 2019

  Bouwstenen beweiding

  Schils, R., van Dixhoorn, I., van Eekeren, N., Hoekstra, N., Holshof, G., Hoving, I., Klootwijk, C., Philipsen, B., van Reenen, K., Şebek, L., Stienezen, M., van den Top, M., van der Werf, J. & Zom, R., 2019, Netherlands: Amazing Grazing. 61 p.

  Research output: Book/Report › Report › Professional

  Open Access
• 2020

  Pilot Grasopname: ervaringen met het genereren en gebruiken van dagelijks kengetal grasopname in de praktijk: rapportage seizoen 2019

  Holshof, G., van Dixhoorn, I., Philipsen, B. & van der Werf, J., 2020, Wageningen: Wageningen Livestock Research. 27 p. (Wageningen Livestock Research rapport; no. 1247)

  Research output: Book/Report › Report › Professional

  Open Access