-
1
-
-
14544307849
-
Comparisons of pastoralists perceptions about rangeland resource utilization in the Middle Awash Valley of Ethiopia
-
Abule E., Snyman H.A., and Smit G.N. Comparisons of pastoralists perceptions about rangeland resource utilization in the Middle Awash Valley of Ethiopia. Journal of Environmental Management 75 (2005) 21-35
-
(2005)
Journal of Environmental Management
, vol.75
, pp. 21-35
-
-
Abule, E.1
Snyman, H.A.2
Smit, G.N.3
-
2
-
-
4944242990
-
The influence of woody plants and livestock grazing on grass species composition, yield and soil nutrients in the Middle Awash Valley of Ethiopia
-
Abule E., Smit G.N., and Snyman H.A. The influence of woody plants and livestock grazing on grass species composition, yield and soil nutrients in the Middle Awash Valley of Ethiopia. Journal of Arid Environments 60 (2005) 343-358
-
(2005)
Journal of Arid Environments
, vol.60
, pp. 343-358
-
-
Abule, E.1
Smit, G.N.2
Snyman, H.A.3
-
3
-
-
0036339330
-
The effect of clearing bushes and shrubs on range condition in Borana, Ethiopia
-
Ayanna A. The effect of clearing bushes and shrubs on range condition in Borana, Ethiopia. Tropical Grasslands 36 (2002) 69-76
-
(2002)
Tropical Grasslands
, vol.36
, pp. 69-76
-
-
Ayanna, A.1
-
4
-
-
0034487596
-
Ecological condition of encroached and non encroached rangelands in Borana, Ethiopia. East African Wild life Society
-
Ayanna A., and Baars R.M.T. Ecological condition of encroached and non encroached rangelands in Borana, Ethiopia. East African Wild life Society. African Journal of Ecology 38 (2000) 321-328
-
(2000)
African Journal of Ecology
, vol.38
, pp. 321-328
-
-
Ayanna, A.1
Baars, R.M.T.2
-
5
-
-
0042443466
-
Current condition in southern Ethiopia in relation to traditional management strategies: the perceptions of Borana pastoralists
-
Ayanna A., and Fekadu B. Current condition in southern Ethiopia in relation to traditional management strategies: the perceptions of Borana pastoralists. Tropical Grasslands 37 (2003) 53-59
-
(2003)
Tropical Grasslands
, vol.37
, pp. 53-59
-
-
Ayanna, A.1
Fekadu, B.2
-
6
-
-
1842340228
-
The determination of organcic carbon in soil using probe-colorimeter
-
Baker K.F. The determination of organcic carbon in soil using probe-colorimeter. Laboratory Practice 82-83 (1976)
-
(1976)
Laboratory Practice
, vol.82-83
-
-
Baker, K.F.1
-
7
-
-
0029667124
-
Organic matter in soil particle size and density fractions from maize and legume cropping systems
-
Barrios E., Buresh R.J., and Sprent J.I. Organic matter in soil particle size and density fractions from maize and legume cropping systems. Soil Biology and Biochemistry 28 (1996) 185-193
-
(1996)
Soil Biology and Biochemistry
, vol.28
, pp. 185-193
-
-
Barrios, E.1
Buresh, R.J.2
Sprent, J.I.3
-
8
-
-
85168245572
-
-
Bonifica., 1992. Technical Assistance to the Department of Wildlife and National parks: Initial measures for the conservation of Kalahari ecosystem. Project N.6100.026.14.001.
-
-
-
-
9
-
-
85168249678
-
-
Coppock, D.L., 1994. The Borana plateau of southern Ethiopia: Synthesis of pastoral research, development and change, 1980-91. ILCA (International livestock Centre for Africa) Systems study 5. ILCA, Addis Ababa, Ethiopia, 299pp.
-
-
-
-
10
-
-
0002990543
-
Hydrometer method of particle size analysis
-
Black C.A. (Ed), part II American Society of Agronomy, Madison, Wiconsin
-
Day PR. Hydrometer method of particle size analysis. In: Black C.A. (Ed). Methods of Soil Analysis Agronomy Vol. 9 (1965), part II American Society of Agronomy, Madison, Wiconsin 562-563
-
(1965)
Methods of Soil Analysis Agronomy
, vol.9
, pp. 562-563
-
-
Day, PR.1
-
11
-
-
84948020723
-
Organic matter content of a soil in a semi-arid climate with long-standing veld conditions
-
Du Preez C.C., and Snyman H.A. Organic matter content of a soil in a semi-arid climate with long-standing veld conditions. African Journal of Range and Forage Science 19 (1993) 108-110
-
(1993)
African Journal of Range and Forage Science
, vol.19
, pp. 108-110
-
-
Du Preez, C.C.1
Snyman, H.A.2
-
12
-
-
85168254382
-
-
Du Preez, C.C., Snyman, H.A., 2003. Soil organic matter changes following rangeland degradation in a semi-arid South Africa. Proceedings of the VII International Rangeland Congress, Durban, South Africa, pp. 476-478.
-
-
-
-
13
-
-
0001119197
-
Condition and management of rangeland based on quantitative ecology
-
Dyksterhuis E.J. Condition and management of rangeland based on quantitative ecology. Journal of Range Management 2 (1949) 104-115
-
(1949)
Journal of Range Management
, vol.2
, pp. 104-115
-
-
Dyksterhuis, E.J.1
-
14
-
-
85168255638
-
-
Foran, B.D., 1976. The development and testing of methods for assessing the condition of three grassveld types in Natal. M.Sc Thesis, University of Natal, Pietermaritzburg, South Africa.
-
-
-
-
15
-
-
85168234817
-
-
Frost, P., Medina, J.C., Solbrig, O., Swift, M., Walker, B., 1986. Responses of savanna to stress and disturbance: a proposal for a collaborative Programme of research. Report of IUBS working group on decade of Tropics/Tropical savanna Ecosystems. Biology International. Special Issue 10.
-
-
-
-
16
-
-
33646231743
-
Rangeland condition and trend in the semi-arid Borana lowlands, southern Oromia, Ethiopia
-
Gemedo-Dalle G., Maass B.L., and Isselstein J. Rangeland condition and trend in the semi-arid Borana lowlands, southern Oromia, Ethiopia. African Journal of Range and Forage Science 23 (2006) 49-58
-
(2006)
African Journal of Range and Forage Science
, vol.23
, pp. 49-58
-
-
Gemedo-Dalle, G.1
Maass, B.L.2
Isselstein, J.3
-
17
-
-
85168251544
-
-
Gibbs, G.E., Watson, L., Koekemaer, M., Smook, L., Barker, H.M., DallWitz, M.J., 1990. Grasses of Southern Africa. Memours of the Botanical Survey of South Africa, Vol. 58, South Africa, 437pp.
-
-
-
-
20
-
-
0003472929
-
-
Prentica-Hall, Inc, Englewood cliffs, NJ
-
Jackson M.L. Soil Chemical Analysis (1970), Prentica-Hall, Inc, Englewood cliffs, NJ
-
(1970)
Soil Chemical Analysis
-
-
Jackson, M.L.1
-
21
-
-
0004109834
-
-
Ministry of Agriculture, Addis Ababa, Ethiopia
-
Jenkins P.N., Girma B., and Daniel B. Grasses common to Arero area, Southern Ethiopia (1974), Ministry of Agriculture, Addis Ababa, Ethiopia
-
(1974)
Grasses common to Arero area, Southern Ethiopia
-
-
Jenkins, P.N.1
Girma, B.2
Daniel, B.3
-
22
-
-
85168250742
-
-
Jordaan, F.P., 1997. Implementation of a computerized system for assessing rangeland condition and monitoring in a number of key grazing areas of the western grassland Biome. Ph.D Thesis, Potchefstroom University for CHE, Potchefstroom, South Africa.
-
-
-
-
23
-
-
16344362508
-
Property right and land-use change: Implications for sustainable resource management in Borana, Southern Ethiopia
-
Kamara A., Michael K., and Brent S. Property right and land-use change: Implications for sustainable resource management in Borana, Southern Ethiopia. Journal of Sustainable Agriculture 25 2 (2004) 45-61
-
(2004)
Journal of Sustainable Agriculture
, vol.25
, Issue.2
, pp. 45-61
-
-
Kamara, A.1
Michael, K.2
Brent, S.3
-
24
-
-
0000795717
-
The effect of different forms of land-use on the ecology of semi-arid region in south-eastern Rhodesia
-
Kelly R.D., and Walker B.H. The effect of different forms of land-use on the ecology of semi-arid region in south-eastern Rhodesia. Journal of Ecology 64 (1976) 553-576
-
(1976)
Journal of Ecology
, vol.64
, pp. 553-576
-
-
Kelly, R.D.1
Walker, B.H.2
-
25
-
-
0034041883
-
The effect of land-use change on soils and vegetation over various lithological formations on Lesvous (Greece)
-
Kosmas C., Gerontidis S., and Marathianou M. The effect of land-use change on soils and vegetation over various lithological formations on Lesvous (Greece). Catena 40 (2000) 51-68
-
(2000)
Catena
, vol.40
, pp. 51-68
-
-
Kosmas, C.1
Gerontidis, S.2
Marathianou, M.3
-
26
-
-
0042928128
-
Co-operation in Risky Environments: Evidence from Southern Ethiopia
-
McCarthy N., Kamara A.B., and Michael K. Co-operation in Risky Environments: Evidence from Southern Ethiopia. Journal of African Economics 12 2 (2003) 236-270
-
(2003)
Journal of African Economics
, vol.12
, Issue.2
, pp. 236-270
-
-
McCarthy, N.1
Kamara, A.B.2
Michael, K.3
-
27
-
-
33748915428
-
Livestock utilization of grass species at different distances from water on both traditional cattle post and ranch management systems in Botswana
-
Mphinyane W.N., and Rethman N.F.G. Livestock utilization of grass species at different distances from water on both traditional cattle post and ranch management systems in Botswana. African Journal of Range and Forage Science 23 (2006) 147-151
-
(2006)
African Journal of Range and Forage Science
, vol.23
, pp. 147-151
-
-
Mphinyane, W.N.1
Rethman, N.F.G.2
-
28
-
-
0034087488
-
Diagnostic indicator of soil quality in productive and non-productive smallholders' fields of Kenya's Central Highlands
-
Murage E.W., Karanja N.K., Smithson P.C., and Woomer P.L. Diagnostic indicator of soil quality in productive and non-productive smallholders' fields of Kenya's Central Highlands. Agriculture, Ecosystems and Environment 79 (2000) 1-8
-
(2000)
Agriculture, Ecosystems and Environment
, vol.79
, pp. 1-8
-
-
Murage, E.W.1
Karanja, N.K.2
Smithson, P.C.3
Woomer, P.L.4
-
30
-
-
85168238046
-
-
Oba, G., 1998. Assessment of indigenous range management knowledge of the Booran pastoralists of Southern Ethiopia. Part I. GTZ/Borana Lowland pastoral Development program, 98pp.
-
-
-
-
31
-
-
0001869908
-
Transformation of a savanna grassland by drought and grazing
-
O'Connor T.G. Transformation of a savanna grassland by drought and grazing. African Journal of Range and Forage Sciences 12 2 (1995) 53-60
-
(1995)
African Journal of Range and Forage Sciences
, vol.12
, Issue.2
, pp. 53-60
-
-
O'Connor, T.G.1
-
32
-
-
0026540179
-
The influence of grazing on seed production and seed banks of some African savanna grasslands
-
O'Connor T.G., and Pickett G.A. The influence of grazing on seed production and seed banks of some African savanna grasslands. Journal of Applied Ecology 29 (1992) 247-260
-
(1992)
Journal of Applied Ecology
, vol.29
, pp. 247-260
-
-
O'Connor, T.G.1
Pickett, G.A.2
-
33
-
-
85168251810
-
Local extinction in perennial grasslands: a life-history approach
-
O'Connor T.G. Local extinction in perennial grasslands: a life-history approach. Americans 137 (1991) 733-753
-
(1991)
Americans
, vol.137
, pp. 733-753
-
-
O'Connor, T.G.1
-
34
-
-
85168240233
-
-
Olsen, S.R., Sommers, L.E., 1982. Phosphorous. In: Page, A.L., Miller, R.H., Keeney, D.R. (Eds.), Methods of Soil Analysis. pp. 403-430.
-
-
-
-
35
-
-
19544384486
-
Influence of climate, soil moisture and succession on forest carbon nitrogen cycles
-
Pastor J., and Post W.M. Influence of climate, soil moisture and succession on forest carbon nitrogen cycles. Biogeochemistry 2 (1986) 3-27
-
(1986)
Biogeochemistry
, vol.2
, pp. 3-27
-
-
Pastor, J.1
Post, W.M.2
-
36
-
-
85168254500
-
-
Pratt, D.J., Gwynne, M.D., 1977. Range Management and Ecology in East Africa. Hodder and Stoughton, London, UK. 310pp.
-
-
-
-
37
-
-
0026048984
-
Physiological interactions along resource gradients in tallgrass prairie
-
Schimel D.S., Kittel T.G.F., Knapp A.K., Seastedt T.R., Parton W.J., and Brown V.B. Physiological interactions along resource gradients in tallgrass prairie. Ecology 72 (1991) 672-684
-
(1991)
Ecology
, vol.72
, pp. 672-684
-
-
Schimel, D.S.1
Kittel, T.G.F.2
Knapp, A.K.3
Seastedt, T.R.4
Parton, W.J.5
Brown, V.B.6
-
38
-
-
0026330173
-
Control of nitrogen limitation in tallgrass prairie
-
Seastedt T.R., Briggs J.M., and Gibson D.J. Control of nitrogen limitation in tallgrass prairie. Oecologia 87 (1991) 72-79
-
(1991)
Oecologia
, vol.87
, pp. 72-79
-
-
Seastedt, T.R.1
Briggs, J.M.2
Gibson, D.J.3
-
39
-
-
0027464495
-
Are the communal grazing lands in need of saving?
-
Shackleton C.M. Are the communal grazing lands in need of saving?. Development of Southern Africa 10 (1993) 65-78
-
(1993)
Development of Southern Africa
, vol.10
, pp. 65-78
-
-
Shackleton, C.M.1
-
40
-
-
85168251313
-
-
Smit, G.N., 1994. The influence of intensity of tree thinning on mopani veld. Ph.D Thesis, Pretoria, South Africa, 170pp.
-
-
-
-
41
-
-
0032143486
-
Dynamics and sustainable utilization of rangeland ecosystems in arid and semi-arid climates of South Africa
-
Snyman H.A. Dynamics and sustainable utilization of rangeland ecosystems in arid and semi-arid climates of South Africa. Journal of Arid Environments 39 (1998) 645-666
-
(1998)
Journal of Arid Environments
, vol.39
, pp. 645-666
-
-
Snyman, H.A.1
-
42
-
-
0036994105
-
Fire and the dynamics of a semi-arid grassland: influence of soil characteristics
-
Snyman H.A. Fire and the dynamics of a semi-arid grassland: influence of soil characteristics. African Journal of range and Forage Science 19 (2002) 137-145
-
(2002)
African Journal of range and Forage Science
, vol.19
, pp. 137-145
-
-
Snyman, H.A.1
-
43
-
-
85168254209
-
-
Solomon, T.B., 2003. Rangeland evaluation and perceptions of the pastoralists in the Borana zone of southern Ethiopia. Ph.D Thesis, University of the Free State, Bloemfontein, South Africa, 330pp.
-
-
-
-
44
-
-
0036382059
-
Cattle population dynamics in the southern Ethiopia rangelands, 1980-97
-
Solomon D., and Coppock D.L. Cattle population dynamics in the southern Ethiopia rangelands, 1980-97. Journal of Range Management 55 (2002) 439-451
-
(2002)
Journal of Range Management
, vol.55
, pp. 439-451
-
-
Solomon, D.1
Coppock, D.L.2
-
47
-
-
0028974054
-
Soil organic matter dynamics along gradient in temperature and land-use on the island of Hawaii
-
Townsend A.R., Vitousek P.M., and Trumbore S.E. Soil organic matter dynamics along gradient in temperature and land-use on the island of Hawaii. Ecology 76 (1995) 721-733
-
(1995)
Ecology
, vol.76
, pp. 721-733
-
-
Townsend, A.R.1
Vitousek, P.M.2
Trumbore, S.E.3
-
50
-
-
85168255742
-
-
Van Oudtshoorn, F.P., 1992. Guide to grasses of South Africa. Briza Publikasies Cc, 589pp.
-
-
-
-
51
-
-
0004086106
-
-
International Soil Reference and Information center, Wageningen (ISRIC), The Netherlands
-
Van Reeuwijk L.P. Procedure for Soil Analysis. third ed (1992), International Soil Reference and Information center, Wageningen (ISRIC), The Netherlands
-
(1992)
Procedure for Soil Analysis. third ed
-
-
Van Reeuwijk, L.P.1
-
52
-
-
0025631610
-
Monitoring of vegetation around artificial watering points (windmills) in the Kalahari Gemsbok National Park
-
Van Rooyen N., Bezuidenhout D., Theron C.K., and Bothma J.Du.P. Monitoring of vegetation around artificial watering points (windmills) in the Kalahari Gemsbok National Park. Koedoe 33 (1990) 63-88
-
(1990)
Koedoe
, vol.33
, pp. 63-88
-
-
Van Rooyen, N.1
Bezuidenhout, D.2
Theron, C.K.3
Bothma, J.Du.P.4
-
53
-
-
0002086911
-
The development of the ecological index method for assessing veld condition in the Karoo
-
Vorster M. The development of the ecological index method for assessing veld condition in the Karoo. Proceedings of the Grassland Society of Southern Africa 17 (1982) 84-89
-
(1982)
Proceedings of the Grassland Society of Southern Africa
, vol.17
, pp. 84-89
-
-
Vorster, M.1
-
54
-
-
0034864780
-
Soil nutrients in relation to land-use and landscape position in the semi-arid small catchments on the loess plateau in China
-
Wang J., Fu B., Qiu Y., and Chen L. Soil nutrients in relation to land-use and landscape position in the semi-arid small catchments on the loess plateau in China. Journal of Arid Environment 48 (2001) 537-555
-
(2001)
Journal of Arid Environment
, vol.48
, pp. 537-555
-
-
Wang, J.1
Fu, B.2
Qiu, Y.3
Chen, L.4
|