Available technologies to replenish soil fertility in East Africa JR Okalebo, CO Othieno, PL Woomer, NK Karanja, JRM Semoka, ... Advances in integrated soil fertility management in sub-Saharan Africa …, 2007 | 217 | 2007 |
Soil fertility survey in western Usambara Mountains, northern Tanzania PA Ndakidemi, JMR Semoka Pedosphere 16 (2), 237-244, 2006 | 98 | 2006 |
Wheat response to applied nitrogen, sulfur, and phosphorous in three representative areas of the central highlands of Ethiopia-I A Menna, JMR Semoka, N Amuri, T Mamo International Journal of Plant & Soil Science 8 (5), 1-11, 2015 | 55 | 2015 |
The joint effects of information and financing constraints on technology adoption: Evidence from a field experiment in rural Tanzania AP Harou, M Madajewicz, H Michelson, CA Palm, N Amuri, C Magomba, ... Journal of Development Economics 155, 102707, 2022 | 49 | 2022 |
Maize yield response and nutrient uptake after micronutrient application on a volcanic soil JB Lisuma, JMR Semoka, E Semu Agronomy journal 98 (2), 402-406, 2006 | 49 | 2006 |
Pedological characterization of some typical soils of Busia County, Western Kenya: Soil morphology, physico-chemical properties, classification and fertility trends SJ Kebeney, BM Msanya, WK Ng’etich, JMR Semoka, CK Serrem International Journal of Plant & Soil Science 4 (1), 29-44, 2014 | 46 | 2014 |
Extrapolating effects of conservation tillage on yield, soil moisture and dry spell mitigation using simulation modelling ZJ Mkoga, SD Tumbo, N Kihupi, J Semoka Physics and Chemistry of the Earth, Parts A/B/C 35 (13-14), 686-698, 2010 | 46 | 2010 |
Can local Minjingu phosphate rock replace superphosphate on acid soils in Tanzania? C Szilas, JMR Semoka, OK Borggaard Nutrient Cycling in Agroecosystems 77, 257-268, 2007 | 45 | 2007 |
Hard Minjingu phosphate rock: an alternative P source for maize production on acid soils in Tanzania MM Msolla, JMR Semoka, OK Borggaard Nutrient Cycling in Agroecosystems 72, 299-308, 2005 | 40 | 2005 |
Soil nutrient adequacy for optimal cassava growth, implications on cyanogenic glucoside production: A case of konzo-affected Mtwara region, Tanzania MLE Imakumbili, E Semu, JMR Semoka, A Abass, G Mkamilo PLoS One 14 (5), e0216708, 2019 | 37 | 2019 |
Effectiveness of Minjingu phosphate rock as a source of phosphorus for maize in some soils of Morogoro, Tanzania PNS Mnkeni, JMR Semoka, J Buganga The Zimbabwe Journal of Agricultural Research (Zimbabwe) 29 (1), 1991 | 34 | 1991 |
Soil test calibration studies for formulation of phosphorus fertilizer recommendations for maize in Morogoro district, Tanzania. I. evaluation of soil test methods DA Ussiri, PNS Mnkeni, AF MacKenzie, JMR Semoka Communications in soil science and plant analysis 29 (17-18), 2801-2813, 1998 | 28 | 1998 |
Agrogeology in East Africa: the Tanzania-Canada project W Chesworth, P Van Straaten, JMR Semoka Journal of African Earth Sciences (and the Middle East) 9 (2), 357-362, 1989 | 24 | 1989 |
Introductory soil science AP Uriyo (No Title), 1979 | 24 | 1979 |
Pedological characterization and classification of some typical soils in three agro-ecological settings of South-Eastern Tanzania JJ Tenga, BM Msanya, JM Semoka, E Semu, SB Mwongo IJSER, 2018 | 23 | 2018 |
Pedological characterization of some typical alluvial soils of Kilombero District, Tanzania AM Kalala, BM Msanya, NA Amuri, JM Semoka American Journal of Agriculture and Forestry, 2017 | 22 | 2017 |
Participatory assessment of soil degradation in the uplands of southwestern Tanzania: implications for sustainable agriculture and rural livelihoods ZJU Malley, JMR Semoka, JA Kamasho, CV Kabungo The International Journal of Sustainable Development and World Ecology 13 (3 …, 2006 | 22 | 2006 |
Genotypic variation for tolerance to low soil phosphorous in common bean under controlled screen house conditions A Namayanja, J Semoka, R Buruchara, S Nchimbi, M Waswa Agricultural sciences 2014, 2014 | 21 | 2014 |
Establishment of an agronomic database for Minjingu phosphate rock and examples of its potential use C Szilas, JMR Semoka, OK Borggaard Nutrient Cycling in Agroecosystems 78, 225-237, 2007 | 20 | 2007 |
Effectiveness of Tanzanian phosphate rocks of igneous and sedimentary origin as sources of phosphorus for maize JMR Semoka, PNS Mnkeni, HD Ringo Zimbabwe Journal of Agricultural Research 30 (2), 127-136, 1992 | 19 | 1992 |