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Volume 352(1356);  July 29, 1997
Introduction and conclusions for a Discussion entitled Land resources: on the edge of the Malthusian precipice?
D. J. Greenland, P. J. Gregory, and P. H. Nye
Philos Trans R Soc Lond B Biol Sci. 1997 July 29; 352(1356): 861–867. doi: 10.1098/rstb.1997.0066.
PMCID: PMC1691980
Population momentum and the demand on land and water resources
G. Fischer and G. K. Heilig
Philos Trans R Soc Lond B Biol Sci. 1997 July 29; 352(1356): 869–889. doi: 10.1098/rstb.1997.0067.
PMCID: PMC1691987
The economic determinants of land degradation in developing countries
E. B. Barbier
Philos Trans R Soc Lond B Biol Sci. 1997 July 29; 352(1356): 891–899. doi: 10.1098/rstb.1997.0068.
PMCID: PMC1691978
Adapting and improving crops: the endless task
L. T. Evans
Philos Trans R Soc Lond B Biol Sci. 1997 July 29; 352(1356): 901–906. doi: 10.1098/rstb.1997.0069.
PMCID: PMC1691977
Agroecological zones and the assessment of crop production potential
M. V. K. Sivakumar and C. Valentin
Philos Trans R Soc Lond B Biol Sci. 1997 July 29; 352(1356): 907–916. doi: 10.1098/rstb.1997.0070.
PMCID: PMC1691984
Potential and attainable food production and food security in different regions
F. W. T. Penning de Vries, R. Rabbinge, and J. J. R. Groot
Philos Trans R Soc Lond B Biol Sci. 1997 July 29; 352(1356): 917–928. doi: 10.1098/rstb.1997.0071.
PMCID: PMC1691975
Meeting water requirements of an expanding world population
M. Falkenmark
Philos Trans R Soc Lond B Biol Sci. 1997 July 29; 352(1356): 929–936. doi: 10.1098/rstb.1997.0072.
PMCID: PMC1691983
Managing water resources for crop production
J. S. Wallace and C. H. Batchelor
Philos Trans R Soc Lond B Biol Sci. 1997 July 29; 352(1356): 937–947. doi: 10.1098/rstb.1997.0073.
PMCID: PMC1691982
Trees, soils, and food security
P. A. Sanchez, R. J. Buresh, and R. R. B. Leakey
Philos Trans R Soc Lond B Biol Sci. 1997 July 29; 352(1356): 949–961. doi: 10.1098/rstb.1997.0074.
PMCID: PMC1691986
Soil resources and their assessment
R. Webster
Philos Trans R Soc Lond B Biol Sci. 1997 July 29; 352(1356): 963–973. doi: 10.1098/rstb.1997.0075.
PMCID: PMC1691979
Nutrient resources for crop production in the tropics
P. L. G. Vlek, R. F. Kühne, and M. Denich
Philos Trans R Soc Lond B Biol Sci. 1997 July 29; 352(1356): 975–985. doi: 10.1098/rstb.1997.0076.
PMCID: PMC1691974
Interactions between plant nutrients, water and carbon dioxide as factors limiting crop yields
P. J. Gregory, L. P. Simmonds, and G. P. Warren
Philos Trans R Soc Lond B Biol Sci. 1997 July 29; 352(1356): 987–996. doi: 10.1098/rstb.1997.0077.
PMCID: PMC1691976
Degradation and resilience of soils
R. Lal
Philos Trans R Soc Lond B Biol Sci. 1997 July 29; 352(1356): 997–1010. doi: 10.1098/rstb.1997.0078.
PMCID: PMC1691981
Managing soils for long-term productivity
J. K. Syers
Philos Trans R Soc Lond B Biol Sci. 1997 July 29; 352(1356): 1011–1021. doi: 10.1098/rstb.1997.0079.
PMCID: PMC1691985
The environmental implications of intensified land use in developing countries
P. B. Tinker
Philos Trans R Soc Lond B Biol Sci. 1997 July 29; 352(1356): 1023–1033. doi: 10.1098/rstb.1997.0080.
PMCID: PMC1691973
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