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Search: su=soil fertility
Found: 223 First Previous Record 201-223

Periodical articleBrabant, P. (1992)
La dégradation des terres en Afrique
Abstract presentAfrique contemporaine. #161. p. 90-108.

Periodical articleMulenga, N.C.; Stoop, W.A. (1992)
Soil fertility constraints and sustained land use in the farming systems of Western Province, Zambia (a soil fertility mission)
Proceedings of the Annual Scientific Conference of the SADCC-Land and Water Management Research Programme. October 5-7. p. 111-126.

Periodical articleNyamapfene, K. (1992)
A geographical overview of the soils of Zimbabwe and their agricultural potential
Geographical Education Magazine. Volume 15 #1. March. p. 63-73.

Periodical articleSekhwela, M.B.M. (1992)
Wind erosion and nutrient balance in an arable field in Botswana-theoritical analysis based on a limited case study of wind erosion activity in an arable field
Proceedings of the Annual Scientific Conference of the SADCC-Land and Water Management Research Programme. October 5-7. p. 185-201.

Periodical articleMacRobert, J.F.; Wells, P.D.; Savage, M.J. (1991)
A survey of farm wheat root profiles
Zimbabwe Science News. Volume 25 #10-12. October-December. p. 83-86.

Periodical articleManuel, F. (1991)
Agricultura em Tete, quando se dão nozes a quem não tem dentes
Tempo. #1071. 21 de abril. p. 18-24.

Periodical articleMkangwa, C.Z. (1991)
Nutrient deficiencies and agroforestry potentials in dry season cropping of Southern Kilosa District
Tanzania Agricultural Research & Training Newsletter. Volume 6 #1-4. December. p. 25-26.

Periodical articleNyamudeza, P.; Nyakatawa, E.Z.; Jones, E.; Maringa, D. (1991)
Water and soil fertility management for increased crop production on the light soils of the South Eastern Lowveld of Zimbabwe
Proceedings of the Annual Scientific Conference of the SADCC-Land and Water Management Research Programme. October 7-9. p. 232-240.

Periodical articleLupwayi, N.Z. (1990)
The nutrient status of cultivated soils at Bunda
Bunda Journal of Agricultural Research. Volume 2. p. 38-57.

Periodical articleMacColl, D. (1990)
The effects of lime, minimum tillage, and the return of stover to the soil on the yields of maize over seven years
Bunda Journal of Agricultural Research. Volume 2. p. 85-99.

Periodical articleShongwe, G.N. (1990)
Effects of aluminium loading and ortho-phosphate addition on the concentration of phosphate in soil solution with increasing pH
Swaziland Journal of Science and Technology. Volume 11 #1-2. November. p. 9-15.

Periodical articleWilson, J.R. (1990)
Agroforestry and soil fertility: the eleventh issue: shade
Agroforestry Today. Volume 2 #1. January-March. p. 14-15.

Periodical articleYoung, A. (1989)
10 hypotheses for soil-agroforestry research
Agroforestry Today. Volume 1 #1. January-March. p. 13-16.

Periodical articleMehretu, Assefa (1987)
See this publicationRegions under Stress: Catastrophic Collapse of the Subsistence Base in Ethiopia's Geographic Margins
Abstract presentNortheast African Studies. Volume 9 #2. p. 55-67.

Periodical articleChimbuya, S. (1986)
The influence of soil type on the trophic status of small impoundments
Zimbabwe Agricultural Journal. Volume 83 #3. May-June. p. 115-120.

Periodical articlePieri, C. (1985)
Bilans mineraux des systèmes de cultures pluviales en zones arides et semi-arides
Abstract presentL'agronomie tropicale. Volume 40 #1. p. 1-20.

Periodical articleMathieu, C. (1982)
Problèmes agro-pédologiques posés par la mise en valeur hydro-agricole des sols des zones méditerranéennes semi-arides: exemple de la Basse-Moulouya, Maroc oriental
Abstract presentL'agronomie tropicale. Volume 37 #1. p. 30-55.

Periodical articleFourati, Habib (1979)
L'evolution recente et le niveau actuel de la fécondite en Tunisie
Abstract presentGéographie et développement: revue de l'Association des géographes tunisiens. Volume 1 #2. p. 27-42.

Periodical articleMorel, R.; Quantin, P. (1972)
Observations sur l'évolution à long terme de la fertilité des sols cultivés à Grimari (Rép. Centrafricaine): résultats d'essais de culture mécanisée semi-intensive, sur des sols rouges ferrallitiques moyennement désaturés en climat soudano-guinéen d'Afrique Centrale
Abstract presentL'agronomie tropicale, Série 3. Volume 27 #6. p. 667-739.

Periodical articleSiband, P. (1972)
Étude de l'évolution des sols sous culture traditionnelle en Haute-Casamance: principaux résultats
Abstract presentL'agronomie tropicale, Série 2: Agronomie générale. Études techniques. Volume 27 #5. p. 574-591.

Periodical articleAnonymous (1958)
Aménagement agricole de la Sakay par le B.D.P.A.
Abstract presentBulletin de Madagascar. Volume 8 #147. p. 677-692.

Periodical articleDouib, A. (1958)
La region de Zarzis
Abstract presentLes cahiers de Tunisie: revue de sciences humaines. Volume 6 #24. p. 311-316.

Periodical articleProthero, R. Mansell (1957)
Land use, land holdings and land tenure at Soba, Zaria Province, Northern Nigeria
Abstract presentBulletin de l'Institut Français d'Afrique Noire, Série B: Sciences humaines. Volume 19 #3. p. 558-563.

Search: su=soil fertility
Found: 223 First Previous Record 201-223

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