-
2
-
-
0005247010
-
The role of nitrogen fertilizers applied to food crops in the Soudano-Sahelian zone of West Africa
-
Renard, G., Neef, A., Becker, K., Von Oppen, M. (Eds.), Niamey Niger, Weikersheim, 4-8 March 1997
-
(1997)
Proceedings of the Regional Workshop on Soil Fertility Management in West African Land Use Systems
, pp. 41-51
-
-
Bationo, A.1
Vlek, P.L.G.2
-
4
-
-
0002850126
-
Amelioration de la fertilité des sols en Afrique de l'ouest. Contraintes et perspectives
-
Renard, G., Neef, A., Becker, K., Von Oppen, M. (Eds.), Niamey Niger, Weikersheim
-
(1997)
Proceedings of the Regional Workshop on Soil Fertility Management in West African Land Use Systems
, pp. 7-21
-
-
Breman, H.1
-
7
-
-
0000250792
-
Fecal excretion by ruminants and manure availability for crop production in semi-arid West Africa
-
Powell, J.M., Fernàndez-Rivera, S., Williams, T.O., Renard, C. (Eds.). Tech. Pap. Int. Livestock Ctr. for Africa, Addis Ababa
-
(1995)
Livestock and Sustainable Nutrient Cycling in Mixed Farming Systems of Sub-Sahara Africa
, vol.2
, pp. 149-169
-
-
Fernàndez-Rivera, S.1
Williams, T.O.2
Hernaux, P.3
Powell, J.M.4
-
8
-
-
0005371248
-
Action de la ferfilisation azotée et de l'amendement organique sur le rendement et valeur nutritionnelle d'un mil Souna III
-
(1974)
L'Agr. Trop.
, vol.29
, pp. 240-253
-
-
Ganry, F.1
Bideau, J.2
-
10
-
-
0003575744
-
La régénération de l' espace sylvo-pastoral au Sahel: Une étude de l' effet des mesures de conservation des eaux et des sols au Burkina Faso
-
Wageningen, 223 pp.
-
(1995)
Tropical Resources Management Papers
, vol.7
-
-
Hien, G.F.1
-
13
-
-
0005320118
-
Problématique de la matière organique dans la zone du plateau mossi
-
Université de Ouagadougou, Ouagadougou, 97 pp.
-
(1983)
Mémoire IDR
-
-
Lompo, F.1
-
14
-
-
0031960814
-
Soil-dwelling termites and mulches improve nutrient release and crop performance on Sahelian crusted soils
-
(1998)
Arid Soil Res. Rehab.
, vol.12
, pp. 153-164
-
-
Mando, A.1
-
18
-
-
0021613557
-
Soil organic matter and structural stability: Mechanisms and implications for management
-
(1984)
Plant and Soil
, vol.76
, pp. 319-337
-
-
Oades, J.M.1
-
19
-
-
0005246202
-
Etude de l'influence d'un amendement de compost sur sols ferrugineux tropicaux en milieu paysan. Impact sur la production du sorgho
-
Université de Ouagadougou, Ouagadougou, 113 pp.
-
(1993)
Mémoire de fin d'études IDR
-
-
Ouédraogo, E.1
-
21
-
-
0005302255
-
Some aspect of organic matter role in sustainable arable farming systems in West Africa, semi-arid-tropics (SAT)
-
(1990)
Fert. Res.
, vol.26
, pp. 325-345
-
-
Rider, N.1
De Van Keulen, H.2
-
22
-
-
0002959284
-
Organic input management in tropical agroecosystems
-
Coleman, D.C., Oades, J.M., Uehara, G. (Eds.). University of Hawaii, Honolulu
-
(1989)
Dynamics of Soil Organic Matter in Tropical Ecosystems
, pp. 125-152
-
-
Sanchéz, P.A.1
Palm, C.A.2
Szott, L.T.3
Cuevas, E.4
Lal, R.5
-
29
-
-
0000409271
-
Manure utilisation, drought cycles and herds dynamics: Implication for cropland
-
Powell, J.M., Fernández-Rivera, S., Williams, T.O., Renard, C. (Eds.). Tech. Pap. Int. Livestock Ctr. for Africa. Addis Ababa
-
(1993)
Livestock and Sustainable Nutrient Cycling in Mixed Farming Systems of Sub-Sahara Africa
, vol.2
, pp. 393-409
-
-
Williams, T.O.1
Powell, J.M.2
Fernàndez-Rivera, S.3
|