Livestock in no-till cropping systems- A story of trade-offs

Animal Production Science

Volumn 52, Issue 4, 2012, Pages 197-214

  Fisher, James ^a   Tozer, Peter ^b   Abrecht, Doug ^a  

^a Désirée Futures ^*  (Australia)

^b PRT Consulting   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

CEREAL; ECONOMIC ANALYSIS; GRAZING; LITERATURE REVIEW; LIVESTOCK FARMING; MIXED FARMING; NUTRIENT CYCLING; PROFITABILITY; TRADE-OFF; WATER BUDGET; ZERO TILLAGE;

AUSTRALIA;

OVIS ARIES;

EID: 84858761205     PISSN: 18360939     EISSN: None     Source Type: Journal    
DOI: 10.1071/AN11123     Document Type: Review

References (154)

1. ABARES (2010) 'Australian commodity statistics 2010.' (Australian Bureau of Agricultural and Resource Economics and Sciences; Canberra ACT) 233 pp.
2. Anderson G (2009) 'The impact of tillage practices and crop residue (stubble) retention in the cropping system of Western Australia.' Bulletin Number 4786. (Department of Agriculture and Food: Perth) 99 pp.
3. Angus J (2001) Nitrogen supply and demand in Australian agriculture. Australian Journal of Experimental Agriculture 41, 277-288. doi:10.1071/EA00141 (Pubitemid 32459258)
4. Angus J, Gault R, Peoples M, Stapper M, van Herwaarden A (2001a) Soil water extraction by dryland crops, annual pastures, and lucerne in southeastern Australia. Australian Journal of Agricultural Research 52, 183-192. doi:10.1071/AR00103 (Pubitemid 32177017)
5. Angus JF, Kirkegaard JA, Peoples MB (2001b) Rotation, sequence and phase: Research on crop and pasture systems. In 'Proceedings of the 10th Australian Society of Agronomy Conference, Hobart, 29 January-1
6. February 2001'. (Eds B Rowe, D Donaghy, N Mendham) (Australian Society of Agronomy) Available at http://www.regional.org.au/au/asa/2001/plenary/4/angus. htm [Verified 23 January 2012]
7. Auld B (1988) Dynamics of pasture invasion by three weeds, Avena fatua L., Carduus tenuiflorus Curt. and Onopordum acanthium L. Australian Journal of Agricultural Research 39, 589-596. doi:10.1071/AR9880589 (Pubitemid 20421155)
8. Australian Wool Innovation and Meat & Livestock Australia (2008) 'A practical guide to biological control of Paterson's curse in Australia. State of Victoria Department of Primary Industries and Meat and Livestock Australia Data.' (CD-ROM) Available at http://www.mla. com.au/Publications-tools-and- events/Publication-details?pubid=4776 [Verified 23 January 2012]
9. Barrow NJ (1967) Some aspects of the effects of grazing on the nutrition of pastures. Journal of the Australian Institute of Agricultural Science 33, 254-262.
10. Barrow NJ, Lambourne LJ (1962) Partition of excreted nitrogen, sulphur, and phosphorus between the faeces and urine of sheep being fed pasture. Australian Journal of Agricultural Research 13, 461-471. doi:10.1071/AR9620461
11. Beard C, Thomas G, Jayasena K, Salam M, Loughman R (2005) 'Managing yellow spot and septoria of wheat.' Farmnote No. 59/2005. (Department of Agriculture: Perth) 4 pp. Available at http://www.agric.wa.gov.au/objtwr/ imported-assets/content/pw/ph/dis/cer/fn-yellow-spot-and-septoria.pdf [Verified 23 January 2012]
12. Bell LW, Hargreaves JNG, Lawes RA, Robertson MJ (2009) Sacrificial grazing of wheat crops: Identifying tactics and opportunities in Western Australia's grainbelt using simulation approaches. Animal Production Science 49, 797-806. doi:10.1071/AN09014
13. Bell LW, Kirkegaard JA, Swan A, Hunt JR, Huth NI, Fettell NA (2011) Impacts of soil damage by grazing livestock on crop productivity. Soil & Tillage Research 113, 19-29. doi:10.1016/j.still.2011.02.003
14. Betteridge K, MacKay A, Shepherd T, Barker D, Budding P, Devantier B, Costall D (1999) Effect of cattle and sheep treading on surface configuration of a sedimentary hill soil. Australian Journal of Soil Research 37, 743-760. (Pubitemid 29350804)
15. Beurle D, Fisher J (2008) 'Taking the long view -grain farming in 2030: Three sets of regional scenarios for grain farms in Australia in 2030.' (Grains Research and Development Corporation: Barton, ACT) 54 pp. Available at http://www.grdc.com.au/director/events/grdc publications?item-id= C1880E17953825656A021A858CAEB826&pageNumber=1director/events/ grdcpublications.cfm?item-id=C1880E1793825656A021A858CAEB826&pageNumber=1 [Verified 23 January 2012]
16. Blair G, Till A, Boswell C (1994) Rate of recycling of sulfur from urine, feces and litter applied to the soil surface. Australian Journal of Soil Research 32, 543-554. doi:10.1071/SR9940543 (Pubitemid 2076721)
17. Broster JC, Pratley JE (2006) A decade of monitoring herbicide resistance in Lolium rigidum in Australia. Australian Journal of Experimental Agriculture 46, 1151-1160. doi:10.1071/EA04254 (Pubitemid 44195791)
18. Carter D (2002) 'The amount of stubble needed to reduce wind erosion.' Farmnote No. 67/2002. (Department of Agriculture: Perth) 4pp. http://www.agric.wa.gov.au/objtwr/imported-assets/content/lwe/land/erosion/ fn067-2002.pdf [Verified 23 January 2012]
19. Chapman D, MacMillan K, Stone G (2000) Challenges facing animal production in Australia and New Zealand. In 'Animal production for a consuming world: Proceedings of the 9th Congress of the Asian-Australasian Association of Animal Production Societies and 23rd Biennial Conference of the Australian Society of Animal Production. Vol.A'. pp. 21-29. Available at http://www.asap.asn.au/livestocklibrary/2000/Chapman-0002.pdf [Verified 23 January 2012]
20. Chauhan BS, Gill GS, Preston C (2006) Tillage system effects on weed ecology, herbicide activity and persistence: A review. Australian Journal of Experimental Agriculture 46, 1557-1570. doi:10.1071/EA05291 (Pubitemid 44745797)
21. Cocks P (2001) Ecology of herbaceous perennial legumes: A review of characteristics that may provide management options for the control of salinity and waterlogging in dryland cropping systems. Australian Journal of Agricultural Research 52, 137-151. doi:10.1071/AR99170 (Pubitemid 32177014)
22. Coles N, Moore G (1998) Runoff and water erosion. In 'Soil guide. A handbook for understanding and managing agricultural soils'. (Ed. G Moore) pp. 223-242. (Agriculture Western Australia: Perth) Available at http://www.agric.wa.gov.au/objtwr/imported-assets/content/lwe/rpm/landcap/ soilguide-introduction.pdf [Verified 23 January 2012]
23. ConnorD(2004) Designing cropping systems for efficient use of limited water in southern Australia. European Journal of Agronomy 21, 419-431. doi:10.1016/j.eja.2004.07.004 (Pubitemid 39568845)
24. Costin A (1980) Runoff and soil and nutrient losses from an improved pasture at Ginninderra, Southern Tablelands, New South Wales. Australian Journal of Agricultural Research 31, 533-546. doi:10.1071/AR9800533 (Pubitemid 11266008)
25. Curtis K (2009) 'Recent changes in the Australian sheep industry (the disappearing flock).' (Department of Agriculture and Food, Western Australia: Perth) Available at http://www.sheepcrc.org.au/files/pages/information/ publications/australias-declining-sheep-flock/Recent-changes-in-the-Australian- sheep-industy.pdf [Verified 23 January 2012]
26. Cuthbertson EG (1964) Selective herbicidal control of barley grass in pasture lucerne. Weed Research 4, 123-132. doi:10.1111/j.1365-3180. 1964.tb00281.x
27. Cuttle S (2009) Impacts of pastoral grazing on soil quality. In 'Environmental impacts of pasture-based farming'. (Ed. RW McDowell) pp. 33-74. (CABI: Cambridge)
28. D'Emden F, Llewellyn R, Flower K (2009) Is the no-till revolution complete in WA? In 'Crop updates, Perth, WA'. pp. 304-307. (Department of Agriculture and Food, Western Australia: South Perth) Available at http://www.agric.wa.gov.au/objtwr/imported-assets/content/fcp/cu09-other.pdf [Verified 23 january 2012]
29. Day P, Cribb J, Hannam R, Price P, Krause M, Wylie P, Burgi A, Riches D (2008) 'Managing complex systems: Preliminary findings from Grain & Graze.' (Land and Water Australia: Canberra, ACT) 130 pp. Available at http://lwa.gov.au/products/pr081463 [Verified 23 January 2012]
30. Dear BS, Reed KM, Craig AD (2008) Outcomes of the search for new perennial and salt tolerant pasture plants for southern Australia. Australian Journal of Experimental Agriculture 48, 578-588. doi:10.1071/EA07118 (Pubitemid 351347816)
31. DentDR (1995) Principles of integrated pest management. In 'Integrated pest management'. (Ed. DR Dent) pp. 8-46. (Chapman & Hall: London, UK)
32. Department of Primary Industries (2009) 'Cereal disease guide. Agriculture Notes AG1160.' (Department of Primary Industries: Melbourne)
33. Devenish K, LeaverL(2000) The fate of ryegrass seed when sheep graze chaff cart heaps. In 'Crop updates, Perth, WA'. (Ed. V Stewart) pp. 21-23. (Department of Agriculture and Food, Western Australia) Available at http://www.agric.wa.gov.au/PC-91225.html?s=1363198199 [Verified 23 January 2012]
34. Dolling PJ (2001) Water use and drainage under phalaris, annual pasture, and crops on a duplex soil in Western Australia. Australian Journal of Agricultural Research 52, 305-316. doi:10.1071/AR99167 (Pubitemid 32177027)
35. Dolling PJ, Fillery IRP, Ward PR, Asseng S, Robertson MJ (2006) Consequences of rainfall during summer-autumn fallow on available soil water and subsequent drainage in annual-based cropping systems. Australian Journal of Agricultural Research 57, 281-296. doi:10.1071/AR04103
36. Dolling P, Asseng S, Robertson M, Ewing M (2007) Water excess under simulated lucerne-wheat phased systems in Western Australia. Australian Journal of Agricultural Research 58, 826-838. doi:10.1071/AR06048 (Pubitemid 47346863)
37. Donovan NJ, Backhouse D, Burgess LW (2006) Enhanced suppression of Gaeumannomyces graminis var. tritici by retention of residues in a cereal cropping system. Australasian Plant Pathology 35, 43-48. doi:10.1071/AP05096 (Pubitemid 43144236)
38. Doole GJ, Bathgate AD, Robertson MJ (2009) Economic value of grazing vegetative wheat (Triticum aestivum L.) crops in mixed-farming systems of Western Australia. Animal Production Science 49, 807-815. doi:10.1071/EA08286
39. Dove H, Milne JA (1994) Digesta flow and rumen microbial protein production in ewes grazing perennial ryegrass. Australian Journal of Agricultural Research 45, 1229-1245. doi:10.1071/AR9941229 (Pubitemid 2105680)
40. DunlopM,Turner G, HowdenS(2004) Future Sustainability of the Australian Grains Industry: A consultancy report prepared for the Grains Council of Australia and Grains Research and Development Corporation. CSIRO Sustainable Ecosystems, Canberra. 139 pp. Available at http://www.cse. csiro.au/research/ grainsfutures/[Verified 23 January 2012]
41. Ellis S, Ryan M, Angus JF, Pratley J (2006) Wheat yields after perennial pastures under drought conditions. In 'Proceedings of 13th Agronomy Conference, Perth, Western Australia, 10-14 September 2006'. (Eds N Turner, T Acuna) (Australian Society of Agronomy) Available at http://www.regional.org.au/au/asa/ 2006/concurrent/systems/4648-ellissl.htm [Verified 23 January 2012]
42. Ewing MA, Flugge F (2004) The benefits and challenges of crop-livestock integration in Australian agriculture. In 'Proceedings of the 4th International Crop Science Congress, Brisbane, Australia, 26 September-1 October 2004'. (Eds T Fischer, N Turner, J Angus, L McIntyre, M Robertson, A Borrell, D Lloyd) (Australian Society of Agronomy) Available at http://www.cropscience.org.au/ icsc2004/symposia/6/3/2005-ewingma.htm#TopOfPage [Verified 23 January 2012]
43. Fillery I (2001) The fate of biologically fixed nitrogen in legume-based dryland farming systems: A review. Australian Journal of Experimental Agriculture 41, 361-381. doi:10.1071/EA00126 (Pubitemid 32477360)
44. Fillery IRP, Poulter RE (2006) Use of long-season annual legumes and herbaceous perennials in pastures to manage deep drainage in acidic sandy soils in Western Australia. Australian Journal of Agricultural Research 57, 297-308. doi:10.1071/AR04278
45. Fisher J, Tozer P, Abrecht D (2010) 'Review of livestock impacts on no-till systems.' GRDC Research Code: CUR00006, Curtin University of Technology (Muresk) Technical Report (1/2010). (Curtin University of Technology and Grains Research & Development Corporation) 55 pp. Available at http://www.grdc.com. au/uploads/documents/GRDC-Review-of-Livestock-Impacts-On-No-Till-Systems.pdf [Verified 23 January 2012]
46. Flower K, Braslin T (2006) The future of no-tillage systems in Western Australia. In 'Proceedings of 13th Agronomy Conference, Perth, Western Australia, 10-14 September 2006'. (Eds N Turner, T Acuna) (Australian Society of Agronomy) Available at http://www.regional.org.au/au/asa/2006/concurrent/ systems/4687-braslint.htm [Verified 23 January 2012]
47. Flower K, Crabtree B, Butler G (2008) No-till cropping systems in Australia. In 'No-till farming systems, World Association of Soil and Water Conversation, Special Publication No. 3'. (Eds T Goddard, MA Zoebisch, Y Gan, W Ellis, A Watson, S Sombatpanit) pp. 457-467. (Funny Publishing: Bangkok, Thailand)
48. Forcella F, Gill AM (1986) Manipulation of buried seed reserves by timing of soil tillage in Mediterranean-type pastures. Australian Journal of Experimental Agriculture 26, 71-78. doi:10.1071/EA9860071
49. Francis CA (1986) Introduction: Distribution and importance of multiple cropping. In 'Multiple cropping systems'. (Ed. CA Francis) pp. 1-19. (Macmillan Publishing: New York)
50. Freebairn DM, Wockner GH (1986) A study of soil erosion on vertisols of the eastern Darling Downs, Queensland. I. Effects of surface conditions on soil movement within Contour Bay catchments. Australian Journal of Soil Research 24, 135-158. doi:10.1071/SR9860135 (Pubitemid 17266219)
51. Graham J, Cullen B, Lodge G, Andrew M, Christy B, Holst P, Wang X, Murphy S, Thompson A (2003) SGS Animal Production Theme: Effect of grazing system on animal productivity and sustainability across southern Australia. Australian Journal of Experimental Agriculture 43, 977-991. doi:10.1071/EA02197 (Pubitemid 37261573)
52. Gramshaw D, Stern WR (1977) Survival of annual ryegrass (Lolium rigidum Gaud.) seed in a Mediterranean type environment. II. Effects of shortterm burial on persistence of viable seed. Australian Journal of Agricultural Research 28, 93-101. doi:10.1071/AR9770093
53. GRDC (2009) 'Dual-purpose crops.' Fact Sheet July 2009. (Grains Research and Development Corporation: Barton, ACT) 6 pp.
54. Greenwood KL, McKenzie BM (2001) Grazing effects on soil physical properties and the consequences for pastures: A review. Australian Journal of Experimental Agriculture 41, 1231-1250. doi:10.1071/EA00102 (Pubitemid 34063247)
55. Greenwood K, Macleod D, Hutchinson K (1997) Long-term stocking rate effects on soil physical properties. Australian Journal of Experimental Agriculture 37, 413-419. doi:10.1071/EA96131 (Pubitemid 27320400)
56. Grimm M, Hyder M, Doyle P, Michael P (1994) The effect of pasture feed on offer in spring on pest populations and pasture production. In 'Proceedings of the Australian Society of Animal Production'. pp. 233-236. Available at http://www.asap.asn.au/livestocklibrary/1994/Grimm94.PDF [Verified 23 January 2012]
57. Hacker RB, Robertson MJ, Price RJ, Bowman AM (2009) Evolution of mixed farming systems for the delivery of triple bottom line outcomes: A synthesis of the Grain & Graze program. Animal Production Science 49, 966-974. doi:10.1071/AN09091
58. Hairsine P, Freebairn D, Rose C, Geeves G, Loughran R, Dixon J, McKenzie N (2006) Monitoring soil erosion by water Expert Panel on Soil Erosion by Water. In 'Monitoring soil condition across Australia: Recommendations from the expert panels'. (Eds NJ McKenzie, J Dixon) pp. 51-61. (National Land & Water Resources Audit: Brandon, ACT) Available at http://lwa.gov.au/files/products/ nationalland-and-water-resources-audit/pn21340/pn21340.pdf [Verified 23 January 2012]
59. Hamza M, Anderson W (2005) Soil compaction in cropping systems -A review of the nature, causes and possible solutions. Soil & Tillage Research 82, 121-145. doi:10.1016/j.still.2004.08.009 (Pubitemid 40607794)
60. Harris RH, Hirth JR, Crawford MC, Bellotti WD, Peoples MB, Norng S (2007) Companion crop performance in the absence and presence of agronomic manipulation. Australian Journal of Agricultural Research 58, 690-701. doi:10.1071/AR06148 (Pubitemid 47123439)
61. Haynes RJ, Williams PH (1993) Nutrient cycling and soil fertility in the grazed pasture ecosystem. Advances in Agronomy 49, 119-199. doi:10.1016/S0065- 2113(08)60794-4
62. Haynes RJ, Williams PH (1999) Influence of stock camping behaviour on the soil microbiological and biochemical properties of grazed pastoral soils. Biology and Fertility of Soils 28, 253-258. doi:10.1007/s00374 0050490 (Pubitemid 29051719)
63. Heap IM (2009) The international survey of herbicide resistant weeds. Available at http://www.weedscience.com [Verified 13 January 2012]
64. Hilder EJ (1964) The distribution of plant nutrients by sheep at pasture. Proceedings of the Australian Society of Animal Production 5, 241-248.
65. Hogan JP, Phillips CJC (2011) Transmission of weed seed by livestock: A review. Animal Production Science 51, 391-398. doi:10.1071/AN10141
66. Holst P, Allan C, Campbell M, Gilmour A (2004) Grazing of pasture weeds by goats and sheep. 2. Scotch broom (Cytisus scoparius L.). Australian Journal of Experimental Agriculture 44, 553-557. doi:10.1071/EA97041 (Pubitemid 39040440)
67. Humphries AW, Latta RA, Auricht GC, Bellotti WD (2004) Over-cropping lucerne with wheat: Effect of lucerne winter activity on total plant production and water use of the mixture, and wheat yield and quality. Australian Journal of Agricultural Research 55, 839-848. doi:10.1071/AR03250 (Pubitemid 39275423)
68. Huwer RK, Briese DT, Dowling PM, Kemp DR, LonsdaleWM,Michalk DL, Neave MJ, Sheppard AW, Woodburn TL (2005) Can an integrated management approach provide a basis for long-term prevention of weed dominance in Australian pasture systems? Weed Research 45, 175-192. doi:10.1111/j.1365-3180.2005.00452.x (Pubitemid 40600398)
69. Jacobs JL, Hill J, Jenkin T (2009) Effect of different grazing strategies on dry matter yields and nutritive characteristics of whole crop cereals. Animal Production Science 49, 608-618. doi:10.1071/EA08245
70. Jones RAC (2001) Developing integrated disease management strategies against non-persistently aphid-borne viruses: A model programme. Integrated Pest Management Reviews 6, 15-46. doi:10.1023/A:1020 494604184 (Pubitemid 36590228)
71. Kelly DJ, Dubé AJ (2000) Management of rhizoctonia bare patch in the South Australian mallee using a modified direct drilling system, deepbanded urea, and sowing time in relation to the break in the season. Australian Journal of Experimental Agriculture 40, 57-67. doi:10.1071/EA99020 (Pubitemid 30236557)
72. Kelly K (1985) Effects of soil modification and treading on pasture growth and physical properties of an irrigated red-brown earth. Australian Journal of Agricultural Research 36, 799-807. doi:10.1071/AR9850799 (Pubitemid 17249585)
73. King KL, Hutchinson KJ (2007) Pasture and grazing land: Assessment of sustainability using invertebrate bioindicators. Australian Journal of Experimental Agriculture 47, 392-403. doi:10.1071/EA05270 (Pubitemid 46417277)
74. Kirkegaard JA (1995) A review of trends in wheat yield responses to conservation cropping in Australia. Australian Journal of Experimental Agriculture 35, 835-848. doi:10.1071/EA9950835 (Pubitemid 26482619)
75. Kirkegaard J, Sarwar M, Wong P, Mead A, Howe G, NewellM(2000) Field studies on the biofumigation of take-all by Brassica break crops. Australian Journal of Agricultural Research 51, 445-456. doi:10.1071/AR99106 (Pubitemid 30324870)
76. Kirkegaard J, Sprague S, Marcroft S, Potter T, Graham J, Virgona J, McCormick J (2008) Identifying canola varieties for dual-purpose use. In 'Proceedings of the 14th Australian Agronomy Conference, Adelaide, South Australia, 21-25 September 2008'. (Ed. M Unkovich) (Australian Society of Agronomy) Available at http://www.regional.org.au/au/asa/2008/concurrent/new- grazing-options/5932-kirkegaardja.htm#TopOfPage [Verified 23 January 2012]
77. Latta R, Blacklow L, Cocks P (2001) Comparative soil water, pasture production, and crop yields in phase farming systems with lucerne and annual pasture in Western Australia. Australian Journal of Agricultural Research 52, 295-303. doi:10.1071/AR99168 (Pubitemid 32177026)
78. Li GD, Lodge GM, Moore GA, Craig AD, Dear BS, Boschma SP, Albertsen TO, Miller SM, Harden S, Hayes RC, Hughes SJ, Snowball R, Smith AB, Cullis BC (2008) Evaluation of perennial pasture legumes and herbs to identify species with high herbage production and persistence in mixed farming zones in southern Australia. Australian Journal of Experimental Agriculture 48, 449-466. doi:10.1071/EA07108 (Pubitemid 351347810)
79. Lilley JM, Moore AD (2009) Trade-offs between productivity and ground cover in mixed farming systems in the Murrumbidgee catchment of New South Wales. Animal Production Science 49, 837-851. doi:10.1071/AN09011
80. Lloyd DL, Johnson B, O'Brien SM, Lawrence DN (2009) Action learning in partnership with Landcare and catchment management groups to support increased pasture sowings in southern inland Queensland. Animal Production Science 49, 907-915. doi:10.1071/EA08298
81. Loi A, Nutt BJ, Revell CK, Flower K (2008) Twin sowing: A new technique to reduce the costs of pasture establishment. In 'Proceedings of the 14th Australian Agronomy Conference, Adelaide, South Australia, 21-25 September 2008'. (Ed. M Unkovich) (Australian Society of Agronomy) Available at http://www.regional.org.au/au/asa/2008/concurrent/new-pastures-forage-options/ 5580-loia.htm#TopOfPage [Verified 23 January 2012]
82. MacNish GC (1979) Role of sheep in the spread of blackleg of rapeseed. Australasian Plant Pathology 8, 22-23.
83. Marley JM, Littler JW(1989) Winter cereal production on the Darling Downs dash an 11 year study of fallowing practices. Australian Journal of Experimental Agriculture 29, 807-827. doi:10.1071/EA9890807
84. Martin RJ, McMillan MG, Cook JB (1988) Survey of farm management practices of the northern wheat belt of New South Wales. Australian Journal of Experimental Agriculture 28, 499-509. doi:10.1071/EA9880499
85. Masters D, Edwards N, Sillence M, Avery A, Revell D, Friend M, Sanford P, Saul G, Beverly C, Young J (2006) The role of livestock in the management of dryland salinity. Australian Journal of Experimental Agriculture 46, 733-741. doi:10.1071/EA06017 (Pubitemid 43944655)
86. Mayfield AH, Clare BG (1984) Effects of common stubble treatments and sowing sequences on scald disease (Rhynchosporium secalis) in barley crops. Australian Journal of Agricultural Research 35, 799-805. doi:10.1071/AR9840799
87. McCown RL, Cogle AL, Ockwell AP, Reeves TG (1988) Nitrogen supply to cereals in legume ley systems under pressure. In 'Advances in nitrogen cycling in agricultural ecosystems'. (Ed. JR Wilson) pp. 292-314. (CAB International: Wallingford, Oxon, UK)
88. McGuckian N, Rickards L (2011) The social dimensions of mixed farming systems. Decision making, drought and implications for extension. In 'Rainfed farming systems. Part 3'. (Eds P Tow, I Cooper, I Partridge, C Birch) pp. 805-821. (Springer)
89. Michael PJ, Steadman KJ, Plummer JA, Vercoe P (2006) Sheep rumen digestion and transmission of weedy Malva parviflora seeds. Australian Journal of Experimental Agriculture 46, 1251-1256. doi:10.1071/EA05285 (Pubitemid 44373798)
90. Millar GD, BadgeryWB(2009) Pasture cropping: A new approach to integrate crop and livestock farming systems. Animal Production Science 49, 777-787. doi:10.1071/AN09017
91. Miyan S, Clune S (2008) Effects of grazing on wheat grain yield and quality in Western Australia. In 'Proceedings of the 14th Australian Agronomy Conference, Adelaide, South Australia, 21-25 September 2008'. (Ed. M Unkovich) (Australian Society of Agronomy) Available at http://www. regional.org.au/au/ asa/2008/concurrent/new-grazing-options/5606-miyans.htm#TopOfPage [Verified 23 January 2012]
92. Moore AD, Bell LW, Revell DK (2009) Feed gaps in mixed-farming systems: Insights from the Grain & Graze program. Animal Production Science 49, 736-748. doi:10.1071/AN09010
93. Moore G, Findlater P, Carter D (1998) Wind erosion. In 'Soil guide. A handbook for understanding and managing agricultural soils'. (Ed. G Moore) pp. 211-222. (Agriculture Western Australia: Perth) Available at http://www.agric.wa.gov.au/objtwr/imported-assets/content/lwe/rpm/landcap/ soilguide-introduction.pdf [Verified 23 January 2012]
94. Myers L, Squires V (1970) Control of barley grass (Hordeum leporinum) by grazing management in irrigated pastures. Australian Journal of Experimental Agriculture 10, 151-155. doi:10.1071/EA9700151
95. Naylor R, Steinfeld H, Falcon W, Galloway J, Smil V, Bradford E, Alder J, Mooney H (2005) Losing the links between livestock and land. Science 310, 1621-1622. doi:10.1126/science.1117856 (Pubitemid 41780772)
96. Nichols PGH, Loi A, Nutt BJ, Evans PM, Craig AD, Pengelly BC, Dear BS, Lloyd DL, Revell CK, Nair RM, Ewing MA, Howieson JG, Auricht GA, Howie JH, Sandral GA, Carr SJ, de Koning CT, Hackney BF, Crocker GJ, Snowball R, Hughes SJ, Hall EJ, Foster KJ, SkinnerPW,Barbetti MJ,You MP (2007) New annual and short-lived perennial pasture legumes for Australian agriculture -15 years of revolution. Field Crops Research 104, 10-23. doi:10.1016/j.fcr.2007.03.016 (Pubitemid 47385949)
97. Niu Y, Li G, Li L, Chan K, Oates A (2009) Sheep camping influences soil properties and pasture production in an acidic soil of New South Wales, Australia. Canadian Journal of Soil Science 89, 235-244. doi:10.4141/CJSS08004
98. Owen MD, Zelaya IA (2005) Herbicide-resistant crops and weed resistance to herbicides. Pest Management Science 61, 301-311. doi:10.1002/ps.1015 (Pubitemid 40321462)
99. Owen MJ, Walsh MJ, Llewellyn RS, Powles SB (2007) Widespread occurrence of multiple herbicide resistance in Western Australian annual ryegrass (Lolium rigidum) populations. Australian Journal of Agricultural Research 58, 711-718. doi:10.1071/AR06283 (Pubitemid 47123442)
100. Pande S, Galloway J, Gaur PM, Siddique KHM, Tripathi HS, Taylor P, MacLeod MWJ, Basandrai AK, Bakr A, Joshi S, Kishore GK, Isenegger DA, Rao JN, Sharma M (2006) Botrytis grey mould of chickpea: A review of biology, epidemiology, and disease management. Australian Journal of Agricultural Research 57, 1137-1150. doi:10.1071/AR06120 (Pubitemid 44657271)
101. Peck A, Williamson D (1987) Effects of forest clearing on groundwater. Journal of Hydrology (Amsterdam) 94, 47-65. doi:10.1016/0022-1694 (87)90032-1
102. Peltzer SC, Hashem A, Osten VA, Gupta ML, Diggle AJ, Riethmuller GP, Douglas A, Moore JM, Koetz EA (2009) Weed management in wide-row cropping systems: A review of current practices and risks for Australian farming systems. Crop and Pasture Science 60, 395-406. doi:10.1071/CP08130
103. Peoples MB, Bowman AM, Gault RR, Herridge DF, McCallum MH, McCormick KM, Norton RM, Rochester IJ, Scammell GJ, Schwenke GD (2001) Factors regulating the contributions of fixed nitrogen by pasture and crop legumes to different farming systems of eastern Australia. Plant and Soil 228, 29-41. doi:10.1023/A:10047 99703040 (Pubitemid 32145139)
104. Piggin CM (1979) Control of Echium plantagineum L.with 2, 4-D and grazing management. Weed Research 19, 17-23. doi:10.1111/j.1365-3180.1979.tb01512.x
105. Price RJ, Hacker RB (2009) Grain & Graze: An innovative triple bottom line approach to collaborative and multidisciplinary mixed-farming systems research, development and extension. Animal Production Science 49, 729-735. doi:10.1071/EA08306
106. Price RJ, Nicholson C, McGuckian N (2009) Contesting targets as a measurement of success in agricultural extension: A case study of the Grain & Graze change-on-farm strategy. Animal Production Science 49, 941-955. doi:10.1071/AN09034
107. Prober S, Smith F (2009) Enhancing biodiversity persistence in intensively used agricultural landscapes: A synthesis of 30 years of research in the Western Australian wheatbelt. Agriculture Ecosystems & Environment 132, 173-191. doi:10.1016/j.agee.2009.04.005
108. Proffitt A, Jarvis R, Bendotti S (1995) The impact of sheep trampling and stocking rate on the physical properties of a red duplex soil with two initially different structures. Australian Journal of Agricultural Research 46, 733-747. doi:10.1071/AR9950733 (Pubitemid 26440339)
109. Reeves TG, Smith IS (1975) Pasture management and cultural methods for the control of annual ryegrass (Lolium rigidum) in wheat. Australian Journal of Experimental Agriculture 15, 527-530. doi:10.1071/EA9750527
110. Ridley A, White R, Simpson R, Callinan L (1997) Water use and drainage under phalaris, cocksfoot, and annual ryegrass pastures. Australian Journal of Agricultural Research 48, 1011-1023. doi:10.1071/A96157 (Pubitemid 27461775)
111. Ridley AM, Christy B, Dunin FX, Haines PJ, Wilson KF, Ellington A (2001) Lucerne in crop rotations on the Riverine Plains. 1. The soil water balance. Australian Journal of Agricultural Research 52, 263-277. doi:10.1071/AR99165 (Pubitemid 32177024)
112. Ridley A, Christy B, White R, McLean T, Green R (2003) North-east Victoria SGS National Experiment site: Water and nutrient losses from grazing systems on contrasting soil types and levels of inputs. Australian Journal of Experimental Agriculture 43, 799-815. doi:10.1071/EA02090 (Pubitemid 37261564)
113. Ridsdill-Smith TJ, HoffmannAA,ManganoGP, GowerJM, Pavri CC,Umina PA (2008) Strategies for control of the redlegged earth mite in Australia. Australian Journal of Experimental Agriculture 48, 1506-1513. doi:10.1071/EA08020
114. Roget DK (1995) Decline in root rot (Rhizoctonia solani AG-8) in wheat in a tillage and rotation experiment at Avon, South Australia. Australian Journal of Experimental Agriculture 35, 1009-1013. doi:10.1071/EA9951009 (Pubitemid 26482413)
115. Roper MM, Gupta V (1995) Management-practices and soil biota. Australian Journal of Soil Research 33, 321-339. doi:10.1071/SR9950321
116. Ryan M,Bennett R, DentonM, Hughes S, MitchellM, Carmody B, Edmonds-Tibbett T, Nicol D, Kroiss L, Snowball R (2008) Searching for native perennial legumes with pasture potential. In 'Proceedings of the 14th Australian Agronomy Conference, Adelaide, South Australia, 21-25 September 2008'. (Ed. M Unkovich) (Australian Society of Agronomy) Available at http://www.regional.org. au/au/asa/2008/concurrent/new-grazing-options/5684-ryanmh.htm [Verified 23 January 2012]
117. Sandral GA, Dear BS, Virgona JM, Swan AD, OrchardBA(2006) Changes in soil water content under annual-and perennial-based pasture systems in the wheatbelt of southern New South Wales. Australian Journal of Agricultural Research 57, 321-333. doi:10.1071/AR04017
118. Sanford P, Cullen B, Dowling P, Chapman D, Garden D, Lodge G, Andrew MH, Quigley P, Murphy S, King W, Johnston W, Kemp D (2003) SGS Pasture Theme: Effect of climate, soil factors and management on pasture production and stability across the high rainfall zone of southern Australia. Australian Journal of Experimental Agriculture 43, 945-959. doi:10.1071/EA02209 (Pubitemid 37261572)
119. Saul G, Kearney G, Borg D (2009) Pasture systems to improve productivity of sheep in south-western Victoria. 1. Growth, composition, nutritive value and persistence of resown pastures. Animal Production Science 49, 654-667. doi:10.1071/EA06142
120. Schacht W, Reece P (2009) Impact of livestock grazing on extensivelymanaged grazing lands. In 'Environmental impacts of pasturebased farming'. (Ed. RW McDowell) pp. 122-143. (CABI: Cambridge)
121. Schmidl L (1972) Biology and control of ragwort, Senecio jacobaea L., in Victoria, Australia. Weed Research 12, 37-45. doi:10.1111/j.1365-3180.1972. tb01185.x
122. Schoenbaum I, Kigel J, Barkai D, Landau S (2009) Weed infestation of wheat fields by sheep grazing stubble in the Mediterranean semiarid region. Crop and Pasture Science 60, 675-683. doi:10.1071/CP08283
123. Scott J, Robertson F (2009) Environmental effects of sheep farming. In 'Environmental impacts of pasture-based farming'. (Ed. R McDowell) pp. 144-186. (CABI: Cambridge)
124. SeisC(2006) Pasture cropping as a meansto managing land. Part 1. Australian Organic Journal Winter 42-43.
125. Sharpley A, West C (2009) Pressures on beef grazing in mixed production farming. In 'Environmental impacts of pasture-based farming'. (Ed. R McDowell) pp. 187-208. (CABI: Cambridge)
126. Simpfendorfer S, Heenan DP, Kirkegaard JA, Lindbeck KD, Murray GM (2004) Impact of tillage on lupin growth and the incidence of pathogenic fungi in southern New South Wales. Australian Journal of Experimental Agriculture 44, 53-56. doi:10.1071/EA03140 (Pubitemid 38414143)
127. SinghDK,McGuckian N, RoutleyRA,ThomasGA,Dalal RC,Dang YP, Hall TJ, Strahan R, Christodoulou N, Cawley S, Ward L (2009) Poor adoption of ley-pastures in south-west Queensland: Biophysical, economic and social constraints. Animal Production Science 49, 894-906. doi:10.1071/AN09015
128. Smyth MJ, Sheppard AW, Swirepik A (1997) The effect of grazing on seed
129. doi:10.1046/j.1365-3180.1996.d01-2.x SouthwoodOR (1971) The effect of superphosphate application, 2-4DB and grazing on broomrape (Orobanche minor SM.) in a subterranean clover pasture. Weed Research 11, 240-246. doi:10.1111/j.1365-3180.1971. tb01006.x
130. Stanton R, Piltz J, Pratley J, Kaiser A, Hudson D, Dill G (2002) Annual ryegrass (Lolium rigidum) seed survival and digestibility in cattle and sheep. Australian Journal of Experimental Agriculture 42, 111-115. doi:10.1071/EA01069 (Pubitemid 34299678)
131. Stanton R, Pratley J, Hudson D (2003) Sheep are potential vectors for the spread of canola (Brassica napus) seed. Australian Journal of Experimental Agriculture 43, 535-538. doi:10.1071/EA02046 (Pubitemid 36901115)
132. Taylor JA, Robinson GG, Hedges DA, Whalley RDB (1987) Camping and faeces distribution by Merino sheep. Applied Animal Behaviour Science 17, 273-288.
133. Thomas GA, Titmarsh GW, Freebairn DM, Radford BJ (2007) No-tillage and conservation farming practices in grain growing areas of Queensland -A review of 40 years of development. Australian Journal of Experimental Agriculture 47, 887-898. doi:10.1071/EA06204 (Pubitemid 47075306)
134. Thompson R, Fillery I (1998) Fate of urea nitrogen in sheep urine applied to soil at different times of the year in the pasture-wheat rotation in south Western Australia. Australian Journal of Agricultural Research 49, 495-510. doi:10.1071/A97097 (Pubitemid 28140152)
135. Tsitsilas A, Stuckey S, Hoffmann A, Weeks A, Thomson L (2006) Shelterbelts in agricultural landscapes suppress invertebrate pests. Australian Journal of Experimental Agriculture 46, 1379-1388. doi:10.1071/EA05137 (Pubitemid 44373812)
136. Tullberg JN, Yule DF, McGarry D (2007) Controlled traffic farming -from research to adoption in Australia. Soil & Tillage Research 97, 272-281. doi:10.1016/j.still.2007.09.007 (Pubitemid 350160983)
137. Turner NC, Asseng S (2005) Productivity, sustainability, and rainfall-use efficiency in Australian rainfed Mediterranean agricultural systems. Australian Journal of Agricultural Research 56, 1123-1136. doi:10.1071/AR05076 (Pubitemid 41739136)
138. Virgona JM, Gummer FAJ, Angus JF (2006) Effects of grazing on wheat growth, yield, development, water use and nitrogen use. Australian Journal of Agricultural Research 57, 1307-1319. doi:10.1071/AR06085 (Pubitemid 44789940)
139. Wakelin S, Gregg A, Simpson R, Li G, Riley I, McKay A (2009) Pasture management clearly affects soil microbial community structure and N-cycling bacteria. Pedobiologia 52, 237-251. doi:10.1016/j.pedobi. 2008.10.001
140. Waller R, Sale P (2001) Persistence and productivity of perennial ryegrass in sheep pastures in south-western Victoria: A review. Australian Journal of Experimental Agriculture 41, 117-144. doi:10.1071/EA00049 (Pubitemid 32663180)
141. Wallwork H (2009) 'Cereal variety disease guide 2009.' Fact Sheet FS 7/86/09. January 2009. (South Australian Research and Development Institute: Urrbrae) 4 pp. Available at http://www.seeddistributors.com.au/pdf/cereal- disease-09.pdf [Verified 23 January 2012]
142. Walsh M, Powles S (2004) Herbicide resistance: An imperative for smarter crop weed management. In 'Proceedings of the 4th International Crop Science Congress, Brisbane, QLD'. (Eds T Fischer, N Turner, J Angus, L McIntyre, M Robertson, A Borrell, D Lloyd) (Australian Society of Agronomy) Available at http://www.cropscience.org.au/icsc2004/symposia/2/5/1401-powles.htm [Verified 23 January 2012]
143. Walsh MJ, Owen MJ, Powles SB (2007) Frequency and distribution of herbicide resistance in Raphanus raphanistrum populations randomly collected across the Western Australian wheatbelt. Weed Research 47, 542-550. doi:10.1111/j.1365-3180.2007.00593.x (Pubitemid 350076042)
144. Ward P (2006) Predicting the impact of perennial phases on average leakage from farming systems in south-western Australia. Australian Journal of Agricultural Research 57, 269-280. doi:10.1071/AR04137
145. Ward PR, Dunin FX, Micin SF (2001) Water balance of annual and perennial pastures on a duplex soil in a Mediterranean environment. Australian Journal of Agricultural Research 52, 203-209. doi:10.1071/AR99081 (Pubitemid 32177019)
146. Watson E, Lapins P (1969) Losses of nitrogen from urine on soils from south western Australia. Australian Journal of Experimental Agriculture 9, 85-91. doi:10.1071/EA9771011
147. Webb B, Blackwell P, Riethmuller G, Lemon J (2004) 'Tramline farming systems: Technical manual.' Bulletin 4607. February 2004. (Department of Agriculture and Food, Western Australia: South Perth) 88 pp. Available at http://www.agric.wa.gov.au/objtwr/imported-assets/content/lwe/land/cult/ bulletin4607-complete.pdf [Verified 23 January 2012]
148. Whitbread A, Blair G, Lefroy R (2000) Managing legume leys, residues and fertilisers to enhance the sustainability of wheat cropping systems in Australia 1. The effects on wheat yields and nutrient balances. Soil & Tillage Research 54, 63-75. doi:10.1016/S0167-1987(99)00112-9 (Pubitemid 30157004)
149. White P, Treacher T, Termanini A (1997) Nitrogen cycling in semi-arid Mediterranean zones: Removal and return of nitrogen to pastures by grazing sheep. Australian Journal of Agricultural Research 48, 317-322. doi:10.1071/A96041 (Pubitemid 27170073)
150. White R, Christy B, Ridley A, Okom A, Murphy S, Johnston W, Michalk DL, Sanford P, McCaskill M, Johnson I, Garden D, Hall D, AndrewM(2003) SGS Water Theme: Influence of soil, pasture type and management on water use in grazing systems across the high rainfall zone of southern Australia. Australian Journal of Experimental Agriculture 43, 907-926. doi:10.1071/EA02239 (Pubitemid 37261570)
151. Willatt S, Pullar D (1984) Changes in soil physical properties under grazed pastures. Australian Journal of Soil Research 22, 343-348. doi:10.1071/SR9840343 (Pubitemid 15251983)
152. Witschi P, Michalk D (1979) The effects of sheep treading and grazing on pasture and soil characteristics of irrigated annual pastures. Australian Journal of Agricultural Research 30, 741-750. doi:10.1071/AR9790741
153. Wolfe EC (2011) Interactions between crop and livestock activities in rainfed farming systems. In 'Rainfed farming systems. Part 1'. (Eds P Tow, I Cooper, I Partridge, C Birch) pp. 271-298. (Springer)
154. Wong PTW, Dowling PM, Tesoriero LA, Nicol HI (1993) Influence of preseason weed management and in-crop treatments on two successive wheat crops. 2. Take-all severity and incidence of Rhizoctonia root rot. Australian Journal of Experimental Agriculture 33, 173-177. doi:10.1071/EA9930173