The effects of the presence of widely spaced conifers on under-storey herbage production in the U.K
Sibbald, A.R., Griffiths, J.H., Elston, D.A.
Published in Forest ecology and management (30.11.1991)
Published in Forest ecology and management (30.11.1991)
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Journal Article
Herbage yield in agroforestry systems as a function of easily measured attributes of the tree canopy
Sibbald, A.R., Griffiths, J.H., Elston, D.A.
Published in Forest ecology and management (01.06.1994)
Published in Forest ecology and management (01.06.1994)
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Journal Article
Developing silvopastoral systems and their effects on diversity of fauna
Mcadam, J.H, Sibbald, A.R, Teklehaimanot, Z, Eason, W.R
Published in Agroforestry systems (01.05.2007)
Published in Agroforestry systems (01.05.2007)
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Journal Article
Implementation of a spatial decision support system for rural land use planning: integrating geographic information system and environmental models with search and optimisation algorithms
Matthews, Keith B, Sibbald, Alan R, Craw, Susan
Published in Computers and electronics in agriculture (01.06.1999)
Published in Computers and electronics in agriculture (01.06.1999)
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Journal Article
Agroforestry research in the hills and uplands
Sibbald, A.R, Maxwell, T.J, Griffiths, J.H, Hutchings, N.J, Taylor, C.M.A, Tabbush, P.M, White, I.M.S. (Hill Farming Research Organisation, Bush Estate, Penicuik, Midlothian (UK))
Published in ITE Symposium, Institute of Terrestrial Ecology, Natural Environment Research Council (UK) (1987)
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Published in ITE Symposium, Institute of Terrestrial Ecology, Natural Environment Research Council (UK) (1987)
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Consequences for biodiversity of reducing inputs to upland temperate pastures: effects on beetles (Coleoptera) of cessation of nitrogen fertilizer application and reductions in stocking rates of sheep
Dennis, P, Doering, J, Stockan, J.A, Jones, J.R, Rees, M.E, Vale, J.E, Sibbald, A.R
Published in Grass and forage science (01.06.2004)
Published in Grass and forage science (01.06.2004)
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Journal Article
implications of controlling grazed sward height for the operation and productivity of upland sheep systems in the UK. 7. Sustainability of white clover in grass/clover swards with reduced levels of fertilizer nitrogen
Sibbald, A.R, Marriott, C.A, Agnew, R.D.M, Dalziel, A.J.I
Published in Grass and forage science (01.09.2004)
Published in Grass and forage science (01.09.2004)
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Journal Article
Livestock farming systems: integrating animal science advances into the search for sustainability: proceedings of the 5. international symposium on livestock farming systems
Gagnaux, D, Daccord, R, Gibon, A, Poffet, J.R, Sibbald, A.R. (Eds.)
Published in EAAP Publication (Netherlands) (2000)
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Published in EAAP Publication (Netherlands) (2000)
Journal Article
implications of controlling grazed sward height for the operation and productivity of upland sheep systems in the UK. 3. The effect of choice of genotype, level of nitrogen fertilizer and lamb:ewe ratio
Maxwell, T.J, Sibbald, A.R, Jones, J.R, Munro, J.M.M, Rees, M.E
Published in Grass and forage science (01.09.1997)
Published in Grass and forage science (01.09.1997)
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Journal Article
Livestock farming systems research in Europe and its potential contribution for managing towards sustainability in livestock farming
Gibon, A., Sibbald, A.R., Flamant, J.C., Lhoste, P., Revilla, R., Rubino, R., Sørensen, J.T.
Published in Livestock production science (01.10.1999)
Published in Livestock production science (01.10.1999)
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Journal Article
Upland clover sheep systems
Jones, J.R, Rees, M.E, Preen, R.N, Fothergill, M, Sibbald, A.R
Published in Occasional symposium - British Grassland Society (1991)
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Published in Occasional symposium - British Grassland Society (1991)
Journal Article