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總筆數:17

篇名作者刊名出版年查看
An ecological and economic analysis of phosphorus replenishment for VihigaDivision, western Kenya Soule, M.J.;Shepherd^b, K.D.; Agricultural Systems 2000-05-01 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
Artificial neural networks for corn and soybean yield prediction Kaul, M.;Hill, R.L.;Walthall, C.; Agricultural Systems 2005-07-01 查看
On farm testing of integrated nutrient management strategies in easternUganda Esilaba, A.O.;Byalebeka, J.B.;Delve, R.J.;Okalebo, J.R.;Ssenyange, D.;Mbalule, M.;Ssali, H.; Agricultural Systems 2005-11-01 查看
Heterogeneity in land resources and diversity in farming practices inTigray, Ethiopia Beyene, A.;Gibbon, D.;Haile, M.; Agricultural Systems 2006-04-01 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
Factors affecting soil quality changes in the North China Plain: A casestudy of Quzhou County Chen, J.;Yu, Z.;Ouyang, J.;van Mensvoort, M.E.F.; Agricultural Systems 2006-12-01 查看
Productivity and soil fertility relationships in rice productionsystems, Bangladesh Rahman, S.;Parkinson, R.J.; Agricultural Systems 2007-01-01 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
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
Communicating complexity: Integrated assessment of trade-offsconcerning soil fertility management within African farming systems tosupport innovation and development Giller, K.E.;Tittonell, P.;Rufino, M.C.;van Wijk, M.T.;Zingore, S.;Mapfumo, P.;Adjei-Nsiah, S.;Herrero, M.;Chikowo, R.;Corbeels, M.;Rowe, E.C.;Baijukya, F.;Mwijage, A.;Smith, J.;Yeboah, E.;van der Burg, W.J.;Sanogo, O.M.;Misiko, M.;de Ridder, N.;Karanja, S.;Kaizzi, C.;K'ungu, J.;Mwale, M.;Nwaga, D.;Pacini, C.;Vanlauwe, B.; Agricultural Systems 2011-02-01 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
Doubled-up legume rotations improve soil fertility and maintainproductivity under variable conditions in maize-based cropping systems inMalawi Smith, A.;Snapp, S.;Dimes, J.;Gwenambira, C.;Chikowo, R.; Agricultural Systems 2016-06-01 查看
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