Register      Login
Animal Production Science Animal Production Science Society
Food, fibre and pharmaceuticals from animals
RESEARCH ARTICLE

Eragrostis curvula (Schrad.) Nees. complex pastures in southern New South Wales, Australia: a comparison with Medicago sativa L. and Phalaris aquatica L. pastures under rotational grazing

W. H. Johnston A B D , P. S. Cornish A and V. F. Shoemark C
+ Author Affiliations
- Author Affiliations

A University of Western Sydney, Locked Bag 1797, Penrith South DC, NSW 1797, Australia.

B Present address: NSW Department of Infrastructure, Planning and Natural Resources, PO Box 189, Queanbeyan, NSW 2620, Australia.

C NSW Department of Infrastructure, Planning and Natural Resources, PO Box 5336, Wagga Wagga, NSW 2650, Australia.

D Corresponding author. Email: bill.johnston@dipnr.nsw.gov.au

Australian Journal of Experimental Agriculture 45(4) 401-420 https://doi.org/10.1071/EA03117
Submitted: 11 June 2003  Accepted: 24 May 2004   Published: 23 May 2005

Abstract

A grazing experiment conducted in Wagga Wagga (New South Wales) from September 1993 to September 1998 compared the productivity of pastures containing 3 palatable types of summer-active Eragrostis curvula complex, with pastures containing either Medicago sativa or Phalaris aquatica. Issues relating to the management of E. curvula pastures were also investigated. Herbage growth rates of the P. aquatica and M. sativa pastures were highest in winter and spring; E. curvula pastures were most productive in summer and autumn. Stocking rates equivalent to 30–40 dry sheep were carried by the pastures during their growing seasons. Throughout the study, the pastures were dominated by their respective sown perennial species, however, a suite of desirable and undesirable annual grasses and annual legumes usually contributed >20% of total herbage mass in spring. The P. aquatica pasture contained a higher proportion of weedy species than the other pastures, especially C4 grasses and broadleafed species, and towards the end of the experiment it was also invaded by several native perennial grasses. Overall, the wool yield from the M. sativa pasture was 0.5–1.0 kg/animal.year higher than the other pastures. Management to minimise herbage accumulation on the E. curvula pastures was a key issue, and provided that pastures were grazed heavily, this was achieved by the rotational grazing strategy used in the experiment. It was concluded that palatable varieties of E. curvula have a useful and complementary role as perennial pastures in southern Australia. By increasing herbage availability in summer and autumn, E. curvula may improve management flexibility for a wide range of pastures that are commonly grown on farms.

Additional keywords: grazing trial, put-and-take grazing, pasture production, lovegrass, pasture management.


Acknowledgments

John Aveyard was instrumental in initiating this research and his support and mentoring was greatly appreciated. The work was partially funded by the Wool Research and Development Corporation. The assistance of support staff including Tom and John Rodham, Greg White, Sarah McGeoch and Rob LeLievre, and Terry Koen’s help with statistical analysis was also greatly appreciated.


References


Angus JF, Gault RR, Peoples MB, Stapper M, van Herwaarden AF (2001) Soil water extraction by dryland crops, annual pastures, and lucerne in south-eastern Australia. Australian Journal of Agricultural Research 52, 183–192.
Crossref | GoogleScholarGoogle Scholar | open url image1

Anon (1974) Pastures that stay. Perennial grasses in pasture improvement. Agricultural Gazette of NSW 85(6), 1–12. open url image1

Arnold GW, McMannus WR, Bush IG (1964) Studies in the wool production of the grazing sheep. 1. Seasonal variation in feed intake, liveweight and wool production. Australian Journal of Experimental Agriculture and Animal Husbandry 4, 392–403.
Crossref |
open url image1

Avery AL, Michalk DL, Thompson RP, Ball P, Prance T, Harris CA, FitzGerald DW, Ayres JF, Orchard BA (2000) Effects of sheep grazing management on cocksfoot herbage mass and persistence in temperate environments. Australian Journal of Experimental Agriculture 40, 185–206.
Crossref | GoogleScholarGoogle Scholar | open url image1

Beattie AS (1994) Grazing for pasture management: high rainfall, perennial pasture zone of Australia. In ‘Pasture management technology for the 21st century’. (Eds DR Kemp, DL Michalk) pp. 62–70. (CSIRO Publishing: Melbourne, Australia)

Bransby DI (1989) Compromises in the design and conduct of grazing experiments. In ‘Grazing research: design, methodology, and analysis’. Crop Science Society of America and American Society of Agronomy, Special Publication Number 16, Madison, Wisconsin, USA. (Ed. GC Martin) pp. 53–83.

Carbon BA, Roberts FJ, Farrington P, Beresford JD (1982) Deep drainage and water use of forests and pastures grown on deep sands in a mediterranean environment. Journal of Hydrology 55, 53–64.
Crossref | GoogleScholarGoogle Scholar | open url image1

Christian KR (1987) Matching pasture production and animal requirements. In ‘Temperate pastures: their production, use and management.’ -(Eds JL Wheeler, CJ Pearson, GE Robards) pp. 463–476. (Australian Wool Corporation and CSIRO Publishing: Melbourne, Australia)

Clifton CA, Taylor JM, Schroder PM (1996) Pasture management, the water balance and dryland salinity management. In ‘Perennial pastures for recharge control: report on a workshop’. Land and Water Resources Research and Development Corporation, Occasional Paper 04/96. (Eds J Taylor, C Clifton, A Ridley, P Schroder) pp. 2–26. (Land and Water Resources Research and Development Corporation: Canberra)

Crosbie SF, Smallfield BM, Hawker H, Floate MJS, Keoghan JM, Enright PD, Abemethy RJ (1987) Exploiting the pasture capacitance probe in agricultural research: a comparison with other methods of measuring herbage mass. Journal of Agricultural Science Cambridge 108, 155–163. open url image1

Culvenor RA (1994) The persistence of five cultivars of phalaris after cutting during reproductive development in spring. Australian Journal of Agricultural Research 45, 945–962.
Crossref | GoogleScholarGoogle Scholar | open url image1

Culvenor RA (1997) Observations on tillering in cultivars of phalaris under rotational grazing in a year with a summer–autumn drought. Australian Journal of Agricultural Research 48, 467–476.
Crossref | GoogleScholarGoogle Scholar | open url image1

Culvenor RA, Wood JT, Oram RN (1996) Comparison of winter-active phalaris with the Australian cultivar under rotational grazing. 2. Dry matter on offer, pasture composition and animal production. Australian Journal of Experimental Agriculture 36, 287–297.
Crossref |
open url image1

Curll ML (1977) Superphosphate on perennial pastures. 1. Effects of a pasture response on sheep production. Australian Journal of Agricultural Research 28, 991–1005.
Crossref | GoogleScholarGoogle Scholar | open url image1

Donald CM (1973) Temperate pasture species. In ‘Australian grasslands’. (Ed. RM Moore) pp. 303–320. (Australian National University Press: Canberra)

FitzGerald RD (1979) A comparison of four pasture types for the wheat belt of southern New South Wales. Australian Journal of Experimental Agriculture and Animal Husbandry 19, 216–224.
Crossref |
open url image1

Hall DG, Wolfe EC, Cullis BR (1985) Performance of breeding ewes on lucerne–subterranean clover pastures. Australian Journal of Experimental Agriculture 25, 758–765.
Crossref |
open url image1

Hill BD (1985) Yields of perennial grasses growing in mixtures with annual species and the effect of perennials on total yields. Australian Journal of Experimental Agriculture 25, 840–849.
Crossref |
open url image1

Hill MJ (1989) The effect of differences in intensity and frequency of defoliation on the growth of Phalaris aquatica L. and Dactylis glomerata L. Australian Journal of Agricultural Research 40, 333–343. open url image1

Hill MJ (1991) Sward growth of monocultures and binary mixtures of phalaris, lucerne, white clover and subterranean clover under two defoliation regimes. Australian Journal of Experimental Agriculture 31, 51–61.
Crossref |
open url image1

Hill MJ (1996) Potential adaptation zones for temperate pasture species as constrained by climate: a knowledge-based logical modelling approach. Australian Journal of Agricultural Research 47, 1095–1117.
Crossref | GoogleScholarGoogle Scholar | open url image1

Hill MJ, Pearson CJ (1985) Primary growth and regrowth responses of temperate grasses to different temperatures and cutting frequencies. Australian Journal of Agricultural Research 36, 25–34.
Crossref | GoogleScholarGoogle Scholar | open url image1

Hirth JR, Haines PJ, Ridley AM, Wilson KF (2001) Lucerne in crop rotations on the Riverine Plains. 2. Biomass and grain yields, water use efficiency, soil nitrogen, and profitability. Australian Journal of Agricultural Research 52, 279–294.
Crossref | GoogleScholarGoogle Scholar | open url image1

Isbell RF (1996) ‘The Australian soil classification.’ (CSIRO Publishing: Melbourne, Australia)

Johnston WH (1988) Palatability to sheep of the Eragrostis curvula complex. 2. Selection of palatable taxa. Australian Journal of Experimental Agriculture and Animal Husbandry 28, 47–52.
Crossref |
open url image1

Johnston WH (1993) Complementarity between summer-active grasses and cool-season annual legumes in temperate-zone pastures. In ‘Proceedings of the 17th international grasslands congress’. (Eds MJ Baker, JR Crush, LR Humphreys) pp. 1722–1723. (New Zealand Grassland Association, Tropical Grassland Society of Australia, New Zealand Society of Animal Production, Australian Society of Animal Production, New Zealand Institute of Agricultural Science)

Johnston WH (1996) The place of C4 grasses in temperate pastures in Australia. New Zealand Journal of Agricultural Research 39, 527–540. open url image1

Johnston WH, Clifton CA, Cole LA, Koen TB, Mitchell ML, Waterhouse DB (1999) Low input grasses useful in limiting environments (LIGULE). Australian Journal of Agricultural Research 50, 29–53. open url image1

Johnston WH, Shoemark VF (1997) Establishment and persistence of palatable taxa of Eragrostis curvula complex in southern New South Wales. Australian Journal of Experimental Agriculture 37, 55–65.
Crossref | GoogleScholarGoogle Scholar | open url image1

Kemp DR, Dowling PM (2000) Towards sustainable temperate perennial pastures. Australian Journal of Experimental Agriculture 40, 125–132.
Crossref | GoogleScholarGoogle Scholar | open url image1

Kenny PT (1984) The growth of weaner sheep on clover or grass pastures during summer in Western Victoria. Australian Journal of Experimental Agriculture and Animal Husbandry 24, 144–149.
Crossref |
open url image1

Kenny PT, Reed KFM (1984) Effects of pasture type on the growth and wool production of weaner sheep during summer and autumn. Australian Journal of Experimental Agriculture and Animal Husbandry 24, 322–331.
Crossref |
open url image1

Leach GJ (1978) The ecology of lucerne pastures. In ‘Plant relations in pastures’. (Ed. JR Wilson) pp. 290–308. (CSIRO Publishing: Melbourne, Australia)

Lodge GM (1991) Management practices and other factors contributing to the decline in persistence of grazed lucerne in temperate Australia; a review. Australian Journal of Experimental Agriculture 31, 713–724.
Crossref |
open url image1

MathSoft Inc. (2000) ‘S-Plus 2000. Release 1.’ (Data Analysis Products Division, MathSoft: Seattle WA, USA)

McKinney GT (1974) Management of lucerne for sheep grazing on the southern Tablelands of New South Wales. Australian Journal of Experimental Agriculture and Animal Husbandry 14, 726–734.
Crossref |
open url image1

Morley FHW, Bennett D, McKinney GT (1969) The effect of intensity of rotational grazing with breeding ewes on phalaris–subterranean clover pastures. Australian Journal of Experimental Agriculture and Animal Husbandry 9, 74–84.
Crossref |
open url image1

Mott GO (1960) Grazing pressure and the measurement of pasture production. In ‘Proceedings of the 8th international grasslands congress’. (Eds CLSkidmore, PJ Boyle, LW Raymond) pp. 606–611. (Alden Press: Oxford, England)

Myers LF (1967) Assessment and integration of special purpose pastures. 1. Theoretical. Australian Journal of Agricultural Research 18, 235–244.
Crossref | GoogleScholarGoogle Scholar | open url image1

Northcote KH (1965) A factual key for the recognition of Australian soils. 2nd edn. CSIRO Australia, Division of Soils Report 2/65. CSIRO Australia, Division of Soils, Canberra Australia.

Oram RN, Hoen K (1967) Perennial grasses cultivars for long leys in the wheat belt of southern New South Wales. Australian Journal of Experimental Agriculture and Animal Husbandry 7, 249–254.
Crossref |
open url image1

Pearson CJ, Brown R, Collins WJ, Archer KA, Wood MS, Petersen C, Bootle B (1997) An Australian temperate pastures database. Australian Journal of Agricultural Research 48, 453–465.
Crossref | GoogleScholarGoogle Scholar | open url image1

Reed KFM, Cocks PS (1982) Some limitations of pasture species in southern Australia. In ‘Proceedings of the 2nd Australian agronomy conference’. (Ed. MJT Norman) pp. 142–160. (Australian Society of Agronomy: Parkville, Vic., Australia)

Reed KFM, Snaydon RW, Axelsen A (1972) The performance of young sheep grazing pastures sown to combinations of lucerne or subterranean clover with ryegrass of phalaris. Australian Journal of Experimental Agriculture and Animal Husbandry 12, 240–246.
Crossref |
open url image1

Reeve JL, Sharkey MJ (1980) Effect of stocking rate, time of lambing and inclusion of lucerne on prime lamb production in north-east Victoria. Australian Journal of Experimental Agriculture and Animal Husbandry 20, 637–653.
Crossref |
open url image1

Simpson JR, Bromfield SM, McKinney GT (1974) Effects of management on soil fertility under pasture. 1. Influence of experimental grazing and fertiliser systems on growth, composition and nutrient status of the pasture. Australian Journal of Experimental Agriculture and Animal Husbandry 14, 470–478.
Crossref |
open url image1

Southwood OR, Robards GE (1975) Lucerne persistence and the productivity of ewes and lambs grazed at two stocking rates within different management systems. Australian Journal of Experimental Agriculture and Animal Husbandry 15, 747–752.
Crossref |
open url image1

Steele RGD, Torrie JH (1960) ‘Principles and procedures of statistics.’ (McGraw-Hill Book Company: London, England)

Tothill JM, Hargreaves JNG, Jones RM, McDonald CK (1992) BOTANAL — a comprehensive sampling and computing procedure for estimating pasture yield and composition. 1. Field sampling. CSIRO Australia, Division of Tropical Crops and Pastures, Tropical Agronomy Technical Memorandum No. 78, Brisbane.

Vickery PJ, Nicol GR (1982) An improved electronic capacitance meter for estimating pasture yield: construction details and performance tests. Animal Research Laboratories Technical Paper No. 9, Melbourne, Australia.

Virgona JM, Avery AL, Graham JF, Orchard BA (2000) Effects of grazing management on phalaris herbage mass and persistence in summer-dry environments. Australian Journal of Experimental Agriculture 40, 171–184.
Crossref | GoogleScholarGoogle Scholar | open url image1

Watkin BR, Clements RJ (1978) The effects of grazing animals on pastures. In ‘Plant relations in pastures’. (Ed. JR Wilson) pp. 273–289. (CSIRO: Melbourne, Australia)

Watson RW (1993) Phalaris. New South Wales Agriculture, Agfact P2.5.1, Sydney, Australia.

White RE, Helyar KR, Ridley AM, Chen D, Heng LK , et al. (2000) Soil factors affecting the sustainability and productivity of perennial and annual pastures in the high rainfall zone of south-eastern Australia. Australian Journal of Experimental Agriculture 40, 267–284.
Crossref | GoogleScholarGoogle Scholar | open url image1

Willoughby WM (1959) Limitations to animal production imposed by seasonal fluctuations in pasture and by management procedures. Australian Journal of Agricultural Research 10, 248–268.
Crossref | GoogleScholarGoogle Scholar | open url image1

Willoughby WM (1973) Grassland management. In ‘Australian grasslands’. (Ed. RM Moore) pp. 392–397. (Australian National University Press: Canberra, Australia)

Wilson AD, Simpson RJ (1994) The pasture resource base: status and issues. In ‘Pasture management technology for the 21st century.’ (Eds DR Kemp, DL Michalk) pp. 1–25. (CSIRO Publishing: Melbourne, Australia)

Wolfe EC, FitzGerald RD, Hall DG, Southwood OR (1980) Beef production from lucerne and subterranean clover pastures. 1. The effects of pasture, stocking rate and supplementary feeding. Australian Journal of Experimental Agriculture and Animal Husbandry 20, 678–687.
Crossref |
open url image1

Wolfe EC, Southwood OR (1980) Plant productivity and persistence in mixed pastures containing lucerne at a range of densities with subterranean clover or phalaris. Australian Journal of Experimental Agriculture and Animal Husbandry 20, 189–196.
Crossref |
open url image1