COWPEA (VIGNA UNGUICULATA L. WALP) A VALUABLE CROP FOR DROUGHT AREAS WITH SANDY SOILS

Reta Draghici, Research the influence of treatment plant ap plication on sunflower culture located in sandy soils conditions, University of Craiova Annals, Series – Agriculture - Montanology - Cadastre Vol. XXXX, 2010;

H.A. Ajeigbe şi B.B. Singh, Improved cowpea-cereal cropping s y s t e m s : c e r e a l - double cowpea system for northern Guinea savana zone, IITA, Car olyn House, ISBN 978-978-49796-3-4;

F. Hamidou, G. Zombre and S. Braconnier - Physiological and B i o c h e m i c a l Responses of Cowpea Genotypes to Water Stress Under Glasshouse and Field Conditions , Journal of Agronomy and Crop Science, Volume 193, Issue 4, pages 229–237, August 2007;

O. Boukar, O. Coulibaly, C.A. Fatokun, K. Lopez, and M. Tam ò- Innovative research along the cowpea value chain. Proceedings of the Fifth World Cowpea Conference on improving livelihoods in the cowpea value chain t hrough advancement in science, held in Saly, Senegal, 27 September−1 October 2010;

Reta Draghici, Optimization of the production of beans cowpea under the impact of technological factors. Scientific Papers Series Management, Eco nomic Engineering in Agriculture and Rural Development. Vol. 12, Issue 4, Bucharest, 2012;

Cr. Hera, Gh. Eliade, L Ghinea, A. Popescu, Asigurarea azot ului necesar culturilor agricole. - Editura Ceres Bucureşti, 1984

D. Davidescu, V. Davidescu, Evaluation of fertility by plant and soil analysis, Volume 1, Abacus Press, England, 1972;

Matei Gh., Roşculete Elena - Study on the influence of fertilization of mineral nitrogen on some elements of productivity and production to the cowpea (Vigna unguiculata) grown on sandy soils from left side of Jiu river. Annals of the University of Craiova - Agriculture, Montanology, Cadastre Seri es Vol. XLI/1, 2011, pag.75 – 80;

Marin Soare, Rodica Soare, Paula Iancu, Elena Bonciu, Local see d bean populations from the Oltenia areal and their breeding value. Research Journ al of Agricultural Science, Nr. 42/1, pag.279, ISSN: 2066- 1843;

Soare Rodica, The study of bean seed quality to some popul ations extracted from Oltenia area germoplasma. Analele Universităţii din Craiova, Ag ricultură- Montanologie-Cadastru, vol. XXXV/A, ISSN 1841-8317, pag. 363-366, 2005;

Deemooy B. E., Evaluation of cooking time and quality of s even diverse cowpea (Vigna unguiculata) varieties, International Food Sci. Techn. (Tokio), Vol. 25, page 209 - 212, 1990. International Multidisciplinary Scientific GeoConfenferences SGEM 2015 www.sgem.org

Reta Draghici, Research the influence of treatment plant ap plication on sunflower culture located in sandy soils conditions, University of Craiova Annals, Series – Agriculture - Montanology - Cadastre Vol. XXXX, 2010;

H.A. Ajeigbe şi B.B. Singh, Improved cowpea-cereal cropping s y s t e m s : c e r e a l - double cowpea system for northern Guinea savana zone, IITA, Car olyn House, ISBN 978-978-49796-3-4;

F. Hamidou, G. Zombre and S. Braconnier - Physiological and B i o c h e m i c a l Responses of Cowpea Genotypes to Water Stress Under Glasshouse and Field Conditions , Journal of Agronomy and Crop Science, Volume 193, Issue 4, pages 229–237, August 2007;

O. Boukar, O. Coulibaly, C.A. Fatokun, K. Lopez, and M. Tam ò- Innovative research along the cowpea value chain. Proceedings of the Fifth World Cowpea Conference on improving livelihoods in the cowpea value chain t hrough advancement in science, held in Saly, Senegal, 27 September−1 October 2010;

Reta Draghici, Optimization of the production of beans cowpea under the impact of technological factors. Scientific Papers Series Management, Eco nomic Engineering in Agriculture and Rural Development. Vol. 12, Issue 4, Bucharest, 2012;

Cr. Hera, Gh. Eliade, L Ghinea, A. Popescu, Asigurarea azot ului necesar culturilor agricole. - Editura Ceres Bucureşti, 1984

D. Davidescu, V. Davidescu, Evaluation of fertility by plant and soil analysis, Volume 1, Abacus Press, England, 1972;

Matei Gh., Roşculete Elena - Study on the influence of fertilization of mineral nitrogen on some elements of productivity and production to the cowpea (Vigna unguiculata) grown on sandy soils from left side of Jiu river. Annals of the University of Craiova - Agriculture, Montanology, Cadastre Seri es Vol. XLI/1, 2011, pag.75 – 80;

Marin Soare, Rodica Soare, Paula Iancu, Elena Bonciu, Local see d bean populations from the Oltenia areal and their breeding value. Research Journ al of Agricultural Science, Nr. 42/1, pag.279, ISSN: 2066- 1843;

Soare Rodica, The study of bean seed quality to some popul ations extracted from Oltenia area germoplasma. Analele Universităţii din Craiova, Ag ricultură- Montanologie-Cadastru, vol. XXXV/A, ISSN 1841-8317, pag. 363-366, 2005;

Deemooy B. E., Evaluation of cooking time and quality of s even diverse cowpea (Vigna unguiculata) varieties, International Food Sci. Techn. (Tokio), Vol. 25, page 209 - 212, 1990. International Multidisciplinary Scientific GeoConfenferences SGEM 2015 www.sgem.org