Livestock grazing for weed management - Ecological Management of Agricultural Weeds - page 442

and sown pastures under coconuts at three stocking rates in the Solomon Islands.
Journal of Agricultural Science (Cambridge) ,104, 173-80.
Snaydon, R.(1981).The ecology of grazed pastures.In Grazing Animals , ed.F.Morley, pp.
13-31.New York: Elsevier.
Spedding, C.(1971). Grassland Ecology .Oxford, UK: Oxford University Press.
Stafford Smith, M. (1996).Management of rangelands: paradigms at their limits.In The
Ecology and Management of Grazing Systems , ed.J.Hodgson & A.Illius, pp.325-58.
Wallingford, UK: CAB International.
Stockwell,T.,Andison, R.,Ash,A., Bellamy, J., & Dyer, R.(1994).State and transition
models for rangelands. 9.Development of state and transition models for
pastoral management of the golden beard grass and limestone grass pasture
lands of NWAustralia. Tropical Grasslands ,28, 260-5.
Stohlgren,T., Bull, K., & Otsuki,Y.(1998).Comparison of rangeland vegetation sampling
techniques in the Central Grasslands. Journal of Range Management ,51, 164-72.
Swiadon, L., Drlik,T., & Woo, I.(1998).Integrated control of leafy spurge. Integrated Pest
Management Practitioner ,20(7), 1-11.
Thomas, D. (1985).The use of sheep to control competing vegetation in conifer plantations
in the Downieville Ranger District,Tahoe National Forest: 1981-1984.In Weed
Control for Forest Productivity in the Interior West , ed.D.Baumgartner, R.Boyd, D.
Breuer & D.Miller, pp.89-91.Pullman,WA: Washington State University.
Thomsen, C.,Williams,W.,Vayssieras, M., Bell, F., & George, M. (1993).Controlled grazing
on annual grassland decreases yellow starthistle. California Agriculture ,47, 36-40.
Tothill, J., Mott, J., & Gillard, P.(1981).Pasture weeds of the tropics and subtropics with
special reference to Australia.In Biology and Ecology of Weeds , ed.W.Holzner & N.
Numata, pp.403-27.The Hague, Netherlands: Dr.W.Junk.
Underwood, J., Loux, M.,Amrine, J.Jr., & Bryan,W.(1996). Multiflora Rose Control , Ohio State
Extension Bulletin no.857.Columbus, OH: Ohio State University.
Vallentine, J.(1990). Grazing Management .San Diego, CA: Academic Press.
Watson, S., & Whiteman, P.(1981).Grazing studies on the Guadalcanal Plains, Solomon
Islands.2.Effects of pasture mixtures and stocking rate on animal production
and pasture components. Journal of Agricultural Science (Cambridge) , 97, 353-64.
Watters,A.(1990).Farm monitoring as an initiator of improved farm management
practices. New Zealand Grassland Association Proceedings , 52, 17-19.
Webby, R., & Sheath, G.(1991).Group monitoring, a basis for decision making and
technology transfer on sheep and beef farms. New Zealand Grassland Association
Proceedings ,53, 13-16.
Westoby, M.,Walker, B., & Noy-Meir, I.(1989).Opportunistic management of rangelands
not at equilibrium. Journal of Range Management ,42, 266-74.
Whithman,T., Maschinski, J., Larson, K., & Paige, K.(1991).Plant responses to herbivory:
the continuum from negative to positive and underlying physiological
mechanisms.In Plant-Animal Interactions , ed.P.Price,T.Lewinsohn, G.Fernandes
& W. Benson, pp.227-56.New York: John Wiley.
Wiens, J.(1984).On understanding a non-equilibrium world: myth and reality in
community patterns and processes.In Ecological Communities: Conceptual Issues and
the Evidence , ed.D.Strong, D.Simberloff, L.Abele & A.Thistle, pp.439-57.
Princeton, NJ: Princeton University Press.