SDOS查詢結果

語文

總筆數:46

篇名作者刊名出版年查看
The promising impact of ley introduction and herd expansion on soil organicmatter content in southern Mali Bosma, R.H.;Bos, M.;Kante, S.;Kebe, D.;Quak, W.; Agricultural Systems 1999-10-01 查看
Dynamics of spatial variability of millet growth and yields at three sitesin Niger, West Africa and implications for precision agriculture research Gandah, M.M.;Stein, A.A.;Brouwer, J.J.;Bouma, J.J.; Agricultural Systems 2000-02-01 查看
New sorghum and millet cultivar introduction in Sub-Saharan Africa: impactsand research agenda Ahmed, M.M.;Sanders, J.H.;Nell, W.T.; Agricultural Systems 2000-04-01 查看
Relating household characteristics to urban sheep keeping in West Africa Siegmund-Schultze, M.;Rischkowsky, B.; Agricultural Systems 2001-03-01 查看
A framework to improve fertilizer recommendations for irrigated rice inWest Africa Haefele, S.M.;Wopereis, M.C.S.;Ndiaye, M.K.;Kropff, M.J.; Agricultural Systems 2003-04-01 查看
A framework to improve fertilizer recommendations for irrigated rice inWest Africa Haefele, S.;Wopereis, M.;Ndiaye, M.;Kropff, M.; Agricultural Systems 2003-04-01 查看
Prediction of soil erosion in a Lake Victoria basin catchment using aGIS-based Universal Soil Loss model Lufafa, A.;Tenywa, M.M.;Isabirye, M.;Majaliwa, M.J.G.;Woomer, P.L.; Agricultural Systems 2003-06-01 查看
Matching improved maize production technologies to the resource base offarmers in a moist savanna Jagtap, S.S.;Abamu, F.J.; Agricultural Systems 2003-06-01 查看
Prediction of soil erosion in a Lake Victoria basin catchment using aGIS-based Universal Soil Loss model Lufafa, A.;Tenywa, M.;Isabirye, M.;Majaliwa, M.;Woomer, P.; Agricultural Systems 2003-06-01 查看
Matching improved maize production technologies to the resource base offarmers in a moist savanna Jagtap, S.;Abamu, F.; Agricultural Systems 2003-06-01 查看
Impact pathway analysis: an approach to strengthening the impactorientation of agricultural research Springer-Heinze, A.;Hartwich, F.;Henderson, J.S.;Horton, D.;Minde, I.; Agricultural Systems 2003-11-01 查看
Impact pathway analysis: an approach to strengthening the impactorientation of agricultural research Springer-Heinze, A.;Hartwich, F.;Henderson, J.S.;Horton, D.;Minde, I.; Agricultural Systems 2003-11-01 查看
Learning from failure: smallholder farming systems and IPM in Malawi Orr, A.;Ritchie, J.M.; Agricultural Systems 2004-01-01 查看
Learning from failure: smallholder farming systems and IPM in Malawi Orr, A.;Ritchie, J.; Agricultural Systems 2004-01-01 查看
Learning from failure: smallholder farming systems and IPM in Malawi Orr, A.;Ritchie, J.; Agricultural Systems 2004-01-01 查看
Facilitated learning in soil fertility management: assessing potentials oflow-external-input technologies in east African farming systems de Jager, A.;Onduru, D.;Walaga, C.; Agricultural Systems 2004-02-01 查看
Facilitated learning in soil fertility management: assessing potentialsof low-external-input technologies in east African farming systems de Jager, A.;Onduru, D.;Walaga, C.; Agricultural Systems 2004-02-01 查看
Revisiting a 'cure against land hunger': soil fertility management andfarming systems dynamics in the West African Sahel de Ridder, N.;Breman, H.;van Keulen, H.;Stomph, T.J.; Agricultural Systems 2004-05-01 查看
Classification trees versus multinomial models in the analysis of urbanfarming systems in Central Africa Speybroeck, N.;Berkvens, D.;Mfoukou-Ntsakala, A.;Aerts, M.;Hens, N.;Van Huylenbroeck, G.;Thys, E.; Agricultural Systems 2004-05-01 查看
What future for integrated rice-vegetable production systems in WestAfrican lowlands? Erenstein, O.;Sumberg, J.;Oswald, A.;Levasseur, V.;Kore, H.; Agricultural Systems 2006-06-01 查看
Improved collective decision-making in action for irrigated ricefarmers in the Senegal River Valley Poussin, J.C.;Diallo, Y.;Legoupil, J.C.; Agricultural Systems 2006-09-01 查看
Improved collective decision-making in action for irrigated ricefarmers in the Senegal River Valley Poussin, J.C.;Diallo, Y.;Legoupil, J.C.; Agricultural Systems 2006-09-01 查看
Intensification or extensification? Factors affecting technology use inperi-urban lowlands along an agro-ecological gradient in West Africa Erenstein, O.; Agricultural Systems 2006-10-01 查看
Exploring diversity of crop and soil management within smallholderAfrican farms: A dynamic model for simulation of N balances and useefficiencies at field scale Tittonell, P.;Leffelaar, P.A.;Vanlauwe, B.;van Wijk, M.T.;Giller, K.E.; Agricultural Systems 2006-11-01 查看
Can carbon sequestration markets benefit low-income producers insemi-arid Africa? Potentials and challenges Perez, C.;Roncoli, C.;Neely, C.;Steiner, J.L.; Agricultural Systems 2007-04-01 查看
Soil organic carbon dynamics, functions and management in West Africanagro-ecosystems Bationo, A.;Kihara, J.;Vanlauwe, B.;Waswa, B.;Kimetu, J.; Agricultural Systems 2007-04-01 查看
Nutrient flows and balances at the field and farm scale: Exploringeffects of land-use strategies and access to resources Haileslassie, A.;Priess, J.A.;Veldkamp, E.;Lesschen, J.P.; Agricultural Systems 2007-05-01 查看
Participatory integrated watershed management: Evolution of conceptsand methods in an ecoregional program of the eastern African highlands German, L.;Mansoor, H.;Alemu, G.;Mazengia, W.;Amede, T.;Stroud, A.; Agricultural Systems 2007-05-01 查看
Social and economic impacts of agricultural productivityintensification: The case of brush park fisheries in Lake Volta Bene, C.;Obirih-Opareh, N.; Agricultural Systems 2009-10-01 查看
Livestock water productivity in mixed crop-livestock farming systems ofthe Blue Nile basin: Assessing variability and prospects for improvement Haileslassie, A.;Peden, D.;Gebreselassie, S.;Amede, T.;Descheemaeker, K.; Agricultural Systems 2009-10-01 查看
Identifying key entry-points for strategic management of smallholderfarming systems in sub-Saharan Africa using the dynamic farm-scalesimulation model NUANCES-FARMSIM van Wijk, M.T.;Tittonell, P.;Rufino, M.C.;Herrero, M.;Pacini, C.;Ridder, N.d.;Giller, K.E.; Agricultural Systems 2009-10-01 查看
Adapting to climate change: Agricultural system and household impactsin East Africa Thornton, P.K.;Jones, P.G.;Alagarswamy, G.;Andresen, J.;Herrero, M.; Agricultural Systems 2010-02-01 查看
The diversity of rural livelihoods and their influence on soilfertility in agricultural systems of East Africa A typology of smallholderfarms Tittonell, P.;Muriuki, A.;Shepherd, K.D.;Mugendi, D.;Kaizzi, K.C.;Okeyo, J.;Verchot, L.;Coe, R.;Vanlauwe, B.; Agricultural Systems 2010-02-01 查看
Regional simulation of maize production in tropical savanna fallowsystems as affected by fallow availability Gaiser, T.;Judex, M.;Hiepe, C.;Kuhn, A.; Agricultural Systems 2010-11-01 查看
Heterogeneity in farmers' production decisions and its impact on soilnutrient use: Results and implications from northern Nigeria Berkhout, E.D.;Schipper, R.A.;Van Keulen, H.;Coulibaly, O.; Agricultural Systems 2011-01-01 查看
Social norms, tenure security and soil conservation: Evidence fromBurundi Beekman, G.;Bulte, E.H.; Agricultural Systems 2012-04-01 查看
Social capital and agricultural innovation in Sub-Saharan Africa van Rijn, F.;Bulte, E.;Adekunle, A.; Agricultural Systems 2012-04-01 查看
Which policy would work better for improved soil fertility managementin sub-Saharan Africa, fertilizer subsidies or carbon credits? Marenya, P.;Nkonya, E.;Xiong, W.;Deustua, J.;Kato, E.; Agricultural Systems 2012-07-01 查看
Which policy would work better for improved soil fertility managementin sub-Saharan Africa, fertilizer subsidies or carbon credits? Marenya, P.;Nkonya, E.;Xiong, W.;Deustua, J.;Kato, E.; Agricultural Systems 2012-07-01 查看
A method for evaluating climate change adaptation strategies forsmall-scale farmers using survey, experimental and modeled data Claessens, L.;Antle, J.M.;Stoorvogel, J.J.;Valdivia, R.O.;Thornton, P.K.;Herrero, M.; Agricultural Systems 2012-09-01 查看
What role can crop models play in supporting climate change adaptationdecisions to enhance food security in Sub-Saharan Africa? Webber, H.;Gaiser, T.;Ewert, F.; Agricultural Systems 2014-05-01 查看
Narrowing the rice yield gap in East and Southern Africa: Using andadapting existing technologies Nhamo, N.;Rodenburg, J.;Zenna, N.;Makombe, G.;Luzi-Kihupi, A.; Agricultural Systems 2014-11-01 查看
Conceptualising farming systems for agricultural development research:Cases from Eastern and Southern Africa Whitfield, S.;Dixon, J.L.;Mulenga, B.P.;Ngoma, H.; Agricultural Systems 2015-02-01 查看
Conceptualising farming systems for agricultural development research:Cases from Eastern and Southern Africa Whitfield, S.;Dixon, J.L.;Mulenga, B.P.;Ngoma, H.; Agricultural Systems 2015-02-01 查看
Production potential of Lentil (Lens culinaris Medik.) in East Africa Ghanem, M.E.;Marrou, H.;Biradar, C.;Sinclair, T.R.; Agricultural Systems 2015-07-01 查看
Sustainable intensification of agricultural systems in the CentralAfrican Highlands: The need for institutional innovation Schut, M.;van Asten, P.;Okafor, C.;Hicintuka, C.;Mapatano, S.;Nabahungu, N.L.;Kagabo, D.;Muchunguzi, P.;Njukwe, E.;Dontsop-Nguezet, P.M.;Sartas, M.;Vanlauwe, B.; Agricultural Systems 2016-06-01 查看
上一頁 第1頁/共1頁/跳至 下一頁