Different soil media for free-range laying hens

References

• Cook , R , Mizen , KA , Plowright , RA and York , PA . 1992 . Observations on the incidence of plant parasitic nematodes in grassland in England and Wales . Grass and Forage Science , 47 : 274 – 279 .
   Web of Science ®Google Scholar
• European Communities . 1999 . EU focus on waste management. European Commission Directive 1999/31/EC (1999) . Landfill of waste in the EU-1 ,
   Google Scholar
• Hooper , D.J. 1986 . “ Extraction of free-living stage from soil ” . In Laboratory Methods for Work with Plant and Soil Nematodes, Ministry of Agriculture, Fisheries and Food, No. 402 , Edited by: Southey , JF . 5 – 30 . London, Her Majesty's Stationery Office .
   Google Scholar
• Martin , P and Bateson , PPF . 1993 . Measuring Behaviour. An Introductory Guide , 2nd , Cambridge : Cambridge University Press .
   Google Scholar
• Murphy , CP . 1986 . Thin Section Preparation of Soils and Sediments 1. Soil Micromorphology , Berkhamstead : AB Academic Publishers .
   Google Scholar
• Noble , R and Roberts , SJ . 2004 . Eradication of plant pathogens and nematodes during composting: a review . Plant Pathology , 53 : 548 – 568 .
   Web of Science ®Google Scholar
• Pennycott , TW and Steel , F . 2001 . Parasitic worms in commercial free-range poultry flocks in England and Wales . Veterinary Record , 149 : 428
   PubMed Web of Science ®Google Scholar
• Permin , A , Bisgaard , M , Frandsen , F , Pearman , M , Kold , J and Nansen , P . 1999 . Prevalence of gastrointestinal helminths in different poultry production systems . British Poultry Science , 40 : 439 – 443 .
   PubMed Web of Science ®Google Scholar
• SPSS . 1997 . SPSS Base 7.5 for Windows , Chicago , IL : SPSS .
   Google Scholar
• Steel , RGD and Torrie , JH . 1960 . Principles and Procedures of Statistics , 2nd , New York : McGraw-Hill .
   Google Scholar
• USDA . 1995 . Soil Survey Manual. Handbook No. 18 , Washington , DC : National Resource Conservation Service .
   Google Scholar
• USEPA . 1997 . Innovative Uses of Compost. Disease Control for Plants and Animals , EPA530-F07-044 Washington , DC : United States Environmental Protection Agency (5306W) .
   Google Scholar
• Wenzel , BM and Sieck , MH . 1972 . Olfactory perception and bulbar electrical activity in several avian species . Physiology and Behaviour , 9 : 287 – 293 .
   PubMed Web of Science ®Google Scholar
• Yilmaz , K , Hall , NW and Coşcan , PK . 2003 . An evaluation of soil compaction in the Narli Plain irrigation area, Kahramanmaraş, eastern Turkey . Soil Science , 168 ( 7 ) : 516 – 528 .
   Web of Science ®Google Scholar
• Zeltner , E , Hirt , H and Hauser , J . 2004 . How to motivate laying hens to use the hen run? . Proceedings of the 2nd SAFO Workshop . 2004 , Witzenhausen , Germany. pp. 161 – 165 .
   Google Scholar