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| Found: 12 | Record 1-12 | |||||||
 | Mkangwa, C.Z. and Maliondo, S.M.S. (2009) |
 | In-situ fertilizer industry for small scale farmers: the case of tephrosia vogelii fallow and minjingu phosphate rock in Eastern Tanzania |
| Discovery and Innovation. Volume 21 #1-2. June. p. 104-110. |
| Minja, R.R. and Maerere, A.P. and RweyemanaumC.L. and Kimbi, G.G. (2008) |
| Effects of amending compost and green manure with phosphate rock on quality of amaranth | |
| African Journal of Horticultural Science. Volume 1 #1. June. p. 70-81. |
| Asomaning, S.K. and Abekoe, M.K. and Owusu-Bennoah, E. (2006) |
| Phosphate rock dissolution and availability in some soils of semi-decidous rainforest zone of Ghana |
| West African Journal of Applied Ecology. Volume 10. p. 209-220. |
| Owino-Gerroh, C. and Keter, J.K. and Mbuvi, J.P. (2000) |
| Agronomic evaluation of P. vulgaris response to unacidulated phosphorus source in andosols in Kenya | |
| Maseno Journal of Education, Arts, and Science. Volume 3 #2. December. p. 114-127. |
| Nekesa, P. and Maritim, H.K. and Okalebo, J.R. and Woomer, P.L. (1999) |
| Economic analysis of maize-bean production using a soil fertility replenishment product (PREP-PAC) in western Kenya |
| African Crop Science Journal. Volume 7 #4. December. p. 585-590. |
| Nyirongo, J.C.V.B. and Mughogho, S.K. and Kumwenda, J.D.T. (1999) |
| Soil fertility studies with compost and igneous phosphate rock amendments in Malawi |
| African Crop Science Journal. Volume 7 #4. December. p. 415-422. |
| Ebanyat, P. and Bekunda, M.A. (1998) |
| Short-term agronomic potential of Busumbu phosphate rock on selected acid soils of Uganda | |
| MUARIK Bulletin. Volume 1. p. 73-82. |
| Kibunja, C.N. and Cardisch, G. and Giller, K. (1997) |
| Soil acidification and solubilisation of rock phosphate by legumes | |
| African Crop Science Conference Proceedings. Volume 3 #1. October. p. 545-549. |
| Kumwenda, J.D.T. and Saka.A.R. and Ganunga, R.P. (1997) |
| Long-term effects of the Tundulu rock phosphate and diammonium phosphate on maize yield in Malawi | |
| African Crop Science Conference Proceedings. Volume 3 #1. October. p. 527-537. |
| Mwange, K.N.K. and Zaharah, A.R. and Mbaya, N. and Luyindula, N. (1997) |
| Biological nitrogen fixation and phosphorus uptake in paraserianthes falcataria (L.) I. Nielsen as affected by phosphate rocks | |
| African Crop Science Conference Proceedings. Volume 3 #1. October. p. 331-339. |
| Woomer, P.L. and Okalebo, J.R. and Sanchez, P.A. (1997) |
| Phosphorus replenishment in western Kenya: from field experiments to an operational strategy | |
| African Crop Science Conference Proceedings. Volume 3 #1. October. p. 559-570. |
| Mboma M. and Monama O. and Kimwanga F. (1988) |
| Etude de l'alteration artificielle de la roche phosphate du Bas-Zaçre (site de Kanzi) | |
| Pistes et recherches. Volume 3 #2. p. 181-189. |
| Search: su=Phosphate rock | ||||||||
| Found: 12 | Record 1-12 | |||||||
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