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Volumn 23, Issue 2, 2006, Pages 85-97

Re-evaluation of the disc pasture meter calibration for the Kruger National Park, South Africa

Author keywords

Double normal distribution; Non linear relation; Standing crop; Sward structure; Tall grass

Indexed keywords

POACEAE;

EID: 33748904552     PISSN: 10220119     EISSN: None     Source Type: Journal    
DOI: 10.2989/10220110609485891     Document Type: Article
Times cited : (40)

References (43)
  • 1
    • 0003343208 scopus 로고
    • Algorithm AS203. Maximum likelihood estimation of mixtures of distributions
    • Agha M and Ibrahim MT 1984. Algorithm AS203. Maximum likelihood estimation of mixtures of distributions. Applied Statistics 33: 327-332.
    • (1984) Applied Statistics , vol.33 , pp. 327-332
    • Agha, M.1    Ibrahim, M.T.2
  • 2
    • 0001594024 scopus 로고
    • The effect of soil-nutrient availability on community structure in African ecosystems
    • BJ Huntley and BH Walker (eds) Springer-Verlag, Berlin, Germany
    • Bell RHV 1982. The effect of soil-nutrient availability on community structure in African ecosystems. In: BJ Huntley and BH Walker (eds) Ecology of Tropical Savannas. Springer-Verlag, Berlin, Germany. pp. 193-216.
    • (1982) Ecology of Tropical Savannas , pp. 193-216
    • Bell, R.H.V.1
  • 4
    • 84954910749 scopus 로고
    • A study of short-term grazing patterns on Coastcross II under different grazing regimes
    • Bransby DJ 1978. A study of short-term grazing patterns on Coastcross II under different grazing regimes. Proceedings of the Grassland Society of Southern Africa 13: 53-57.
    • (1978) Proceedings of the Grassland Society of Southern Africa , vol.13 , pp. 53-57
    • Bransby, D.J.1
  • 6
    • 84914629235 scopus 로고
    • A proposed method for determining long-term optimum utilization intensities of pastures and veld
    • Bransby DJ and Tainton NM 1979. A proposed method for determining long-term optimum utilization intensities of pastures and veld. Proceedings of the Grassland Society of Southern Africa 14: 49-52.
    • (1979) Proceedings of the Grassland Society of Southern Africa , vol.14 , pp. 49-52
    • Bransby, D.J.1    Tainton, N.M.2
  • 7
    • 0006460490 scopus 로고    scopus 로고
    • Calibrating a disc pasture meter to estimate grass fuel loads on the Zululand coastal plain
    • Brockett BH 1996. Calibrating a disc pasture meter to estimate grass fuel loads on the Zululand coastal plain. African Journal of Range and Forage Science 13: 39-41.
    • (1996) African Journal of Range and Forage Science , vol.13 , pp. 39-41
    • Brockett, B.H.1
  • 10
    • 85039340528 scopus 로고    scopus 로고
    • Patch grazing in an African semi-arid savanna: 1. Separation of patches and non-patches
    • Allsopp N, Palmer AR, Milton SJ, Kirkman KP, Kerley GIH, Hurt CR and Brown CJ (eds) Durban, South Africa. Document Transformation Technologies, Durban
    • th International Rangelands Congress, Durban, South Africa. Document Transformation Technologies, Durban. pp 58-61.
    • (2003) th International Rangelands Congress , pp. 58-61
    • Du Toit, J.C.O.1    Danckwerts, J.E.2    Zacharias, P.J.K.3
  • 11
    • 0020387372 scopus 로고
    • The effect of bush clearing and rainfall variability on grass yield and composition in south-west Zimbabwe
    • Dye PJ and Spear PT 1982. The effect of bush clearing and rainfall variability on grass yield and composition in south-west Zimbabwe. Zimbabwe Journal of Agricultural Research 20: 103-117.
    • (1982) Zimbabwe Journal of Agricultural Research , vol.20 , pp. 103-117
    • Dye, P.J.1    Spear, P.T.2
  • 12
    • 0020873775 scopus 로고
    • Landscapes of the Kruger National Park
    • Gertenbach WPD 1983. Landscapes of the Kruger National Park. Koedoe 26: 9-121.
    • (1983) Koedoe , vol.26 , pp. 9-121
    • Gertenbach, W.P.D.1
  • 13
    • 84990794610 scopus 로고
    • The fitting of frequency distributions to height measurements on grazed swards
    • Gibb MJ and Ridout MS 1986. The fitting of frequency distributions to height measurements on grazed swards. Grass and Forage Science 41: 247-249.
    • (1986) Grass and Forage Science , vol.41 , pp. 247-249
    • Gibb, M.J.1    Ridout, M.S.2
  • 14
    • 84984515179 scopus 로고
    • Application of double-normal frequency distributions fitted to measurements of sward height
    • Gibb MJ and Ridout MS 1988. Application of double-normal frequency distributions fitted to measurements of sward height. Grass and Forage Science 43: 131-136.
    • (1988) Grass and Forage Science , vol.43 , pp. 131-136
    • Gibb, M.J.1    Ridout, M.S.2
  • 17
    • 84899715096 scopus 로고
    • Discrimination and classification, using both binary and continuous variables
    • Krzanowski WJ 1975. Discrimination and classification, using both binary and continuous variables. Journal of the American Statistical Association 70: 782-790.
    • (1975) Journal of the American Statistical Association , vol.70 , pp. 782-790
    • Krzanowski, W.J.1
  • 18
    • 0040034851 scopus 로고    scopus 로고
    • The influence of rest periods during the growing season on the potential of four perennial tropical grass species as forage
    • le Roux PC and Dannhauser CS 1999. The influence of rest periods during the growing season on the potential of four perennial tropical grass species as forage. African Journal of Range and Forage Science 16: 19-25.
    • (1999) African Journal of Range and Forage Science , vol.16 , pp. 19-25
    • Le Roux, P.C.1    Dannhauser, C.S.2
  • 20
    • 33748902486 scopus 로고    scopus 로고
    • Data Analysis Products Division, MathSoft, Seattle, USA
    • MathSoft 1999. S-PLUS 2000. User's Guide; Guide to Statistics, Vol 1. Data Analysis Products Division, MathSoft, Seattle, USA.
    • (1999) S-PLUS 2000. User's Guide; Guide to Statistics , vol.1
  • 22
    • 0033379420 scopus 로고    scopus 로고
    • Effect of cattle and sheep grazing on the structure of Highland Sourveld swards
    • Morris CD, Derry JF and Hardy MB 1999a. Effect of cattle and sheep grazing on the structure of Highland Sourveld swards. Tropical Grasslands 33: 111-121.
    • (1999) Tropical Grasslands , vol.33 , pp. 111-121
    • Morris, C.D.1    Derry, J.F.2    Hardy, M.B.3
  • 24
    • 4944239949 scopus 로고    scopus 로고
    • Grass species composition, yield and quality under and outside tree crowns in a semi-arid rangeland in south-western Zimbabwe
    • Moyo CS and Campbell BM 1998. Grass species composition, yield and quality under and outside tree crowns in a semi-arid rangeland in south-western Zimbabwe. African Journal of Range and Forage Science 15: 23-34.
    • (1998) African Journal of Range and Forage Science , vol.15 , pp. 23-34
    • Moyo, C.S.1    Campbell, B.M.2
  • 25
    • 33748901521 scopus 로고    scopus 로고
    • Impact of tree crowns on grass quality and structure in a semi-arid rangeland in south-western Zimbabwe
    • Moyo CS, Campbell BM and Dijkman W 1998. Impact of tree crowns on grass quality and structure in a semi-arid rangeland in south-western Zimbabwe. African Journal of Range and Forage Science 15: 97-101.
    • (1998) African Journal of Range and Forage Science , vol.15 , pp. 97-101
    • Moyo, C.S.1    Campbell, B.M.2    Dijkman, W.3
  • 26
    • 0037493236 scopus 로고    scopus 로고
    • Seasonal herbage production from two range types in southern Mozambique
    • Muir JP and Alage A 2001. Seasonal herbage production from two range types in southern Mozambique. African Journal of Range and Forage Science 18: 37-41.
    • (2001) African Journal of Range and Forage Science , vol.18 , pp. 37-41
    • Muir, J.P.1    Alage, A.2
  • 27
    • 0003982518 scopus 로고
    • A synthesis of field experiments concerning the grass layer in the savanna regions of southern Africa
    • Foundation for Research Development, CSIR, Pretoria, South Africa
    • O'Connor TG 1985. A synthesis of field experiments concerning the grass layer in the savanna regions of southern Africa. South African National Scientific Programmes Report No. 114, Foundation for Research Development, CSIR, Pretoria, South Africa.
    • (1985) South African National Scientific Programmes Report No. 114
    • O'Connor, T.G.1
  • 31
    • 0001797594 scopus 로고
    • Biomes of Southern Africa - An Objective Categorization
    • Botanical Research Institute, Pretoria, South Africa
    • Rutherford MC and Westfall RH 1986. Biomes of Southern Africa - an Objective Categorization. Memoirs of the Botanical Survey of South Africa 54. Botanical Research Institute, Pretoria, South Africa.
    • (1986) Memoirs of the Botanical Survey of South Africa 54
    • Rutherford, M.C.1    Westfall, R.H.2
  • 32
    • 0001972914 scopus 로고
    • Influence of leguminous plants and non-leguminous woody plants on the herbaceous layer and soil under varying competition regimes in Mixed Bushveld
    • Smit GN and Swart JS 1994. Influence of leguminous plants and non-leguminous woody plants on the herbaceous layer and soil under varying competition regimes in Mixed Bushveld. African Journal of Range and Forage Science 11: 27-33.
    • (1994) African Journal of Range and Forage Science , vol.11 , pp. 27-33
    • Smit, G.N.1    Swart, J.S.2
  • 33
    • 0001462796 scopus 로고
    • Dry matter yield of herbaceous rangeland plants and livemass gain of Tswana steers in eastern Botswana in response to stocking rate and phosphorus supplementation
    • Tacheba G and Mphinyane WN 1993. Dry matter yield of herbaceous rangeland plants and livemass gain of Tswana steers in eastern Botswana in response to stocking rate and phosphorus supplementation. African Journal of Range and Forage Science 10: 103-107.
    • (1993) African Journal of Range and Forage Science , vol.10 , pp. 103-107
    • Tacheba, G.1    Mphinyane, W.N.2
  • 35
    • 0002502678 scopus 로고
    • Development of a technique for assessing veld condition in the Kruger National Park using key grass species
    • Trollope WSW 1990. Development of a technique for assessing veld condition in the Kruger National Park using key grass species. Journal of the Grassland Society of Southern Africa 7: 46-51.
    • (1990) Journal of the Grassland Society of Southern Africa , vol.7 , pp. 46-51
    • Trollope, W.S.W.1
  • 38
    • 0024905302 scopus 로고
    • Assessing veld condition in the Kruger National Park using key grass species
    • Trollope WSW, Potgieter ALF and Zambatis N 1989. Assessing veld condition in the Kruger National Park using key grass species. Koedoe 32: 67-93.
    • (1989) Koedoe , vol.32 , pp. 67-93
    • Trollope, W.S.W.1    Potgieter, A.L.F.2    Zambatis, N.3
  • 43
    • 84871471642 scopus 로고    scopus 로고
    • Prentice-Hall, Englewood Cliffs, New Jersey, USA
    • th edition. Prentice-Hall, Englewood Cliffs, New Jersey, USA.
    • (1999) th Edition
    • Zar, J.H.1


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