{"id":220,"date":"2020-03-11T11:07:09","date_gmt":"2020-03-11T11:07:09","guid":{"rendered":"http:\/\/localhost\/soil\/prof-johnson-semoka\/"},"modified":"2020-03-11T11:07:09","modified_gmt":"2020-03-11T11:07:09","slug":"prof-johnson-semoka","status":"publish","type":"page","link":"https:\/\/www.coa.sua.ac.tz\/soil\/prof-johnson-semoka\/","title":{"rendered":"Prof. Johnson Semoka"},"content":{"rendered":"<p><span style=\"font-size: 12pt;\">Prof. Johnson Semoka<\/span><\/p>\n<div class=\"nova-v-job-item__stack-item\">\n<div class=\"nova-e-text nova-e-text--size-l nova-e-text--family-sans-serif nova-e-text--spacing-none nova-e-text--color-inherit nova-v-job-item__title\"><b>July 1984 &#8211;&nbsp;July 2016:&nbsp; Sokoine University of Agriculture (SUA)<\/b><\/div>\n<\/div>\n<div class=\"nova-v-job-item__stack-item\">\n<div class=\"nova-v-job-item__meta\">\n<div class=\"nova-v-job-item__meta-right\">\n<ul class=\"nova-e-list nova-e-list--size-m nova-e-list--type-inline nova-e-list--spacing-none nova-v-job-item__meta-data\">\n<li class=\"nova-e-list__item nova-v-job-item__meta-data-item\"><span class=\"\">Department of Soil and Geological Sciences<\/span><\/li>\n<li class=\"nova-e-list__item nova-v-job-item__meta-data-item\">Morogoro, Tanzania<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"nova-v-job-item__stack-item\">\n<div class=\"nova-v-job-item__info-section\">\n<div class=\"nova-e-text nova-e-text--size-s nova-e-text--family-sans-serif nova-e-text--spacing-none nova-e-text--color-inherit nova-v-job-item__info-section-title\">Position :&nbsp; &nbsp;Professor<\/div>\n<\/div>\n<\/div>\n<div class=\"nova-v-job-item__stack-item\">\n<div class=\"nova-v-job-item__info-section\">\n<div class=\"nova-e-text nova-e-text--size-s nova-e-text--family-sans-serif nova-e-text--spacing-none nova-e-text--color-inherit nova-v-job-item__info-section-title\">Description<\/div>\n<div class=\"nova-e-text nova-e-text--size-m nova-e-text--family-sans-serif nova-e-text--spacing-none nova-e-text--color-inherit\">\n<ul class=\"nova-e-list nova-e-list--size-m nova-e-list--type-inline nova-e-list--spacing-none nova-v-job-item__info-section-list\">\n<li class=\"nova-e-list__item nova-v-job-item__info-section-list-item\">I teach Soil Fertility and Fertilizer Use and Plant Nutrition at undergraduate level and Integrated Soil Fertility Management and Advanced Plant Nutrition at postgraduate level<\/li>\n<\/ul>\n<div class=\"nova-v-job-item__stack-item\">\n<div class=\"nova-e-text nova-e-text--size-l nova-e-text--family-sans-serif nova-e-text--spacing-none nova-e-text--color-inherit nova-v-job-item__title\"><span style=\"color: #000000;\"><strong>September 1977 &#8211; June 1980 :<\/strong>&nbsp; &nbsp; &nbsp; &nbsp; <strong>University of California, Riverside<\/strong><\/span><\/div>\n<\/div>\n<div class=\"nova-v-job-item__stack-item\">\n<div class=\"nova-v-job-item__info-section\">\n<div class=\"nova-e-text nova-e-text--size-s nova-e-text--family-sans-serif nova-e-text--spacing-none nova-e-text--color-inherit nova-v-job-item__info-section-title\">Field of study:-&nbsp; Soil Science<\/div>\n<div>&nbsp;<\/div>\n<div><span style=\"font-size: 14pt;\"><strong>PUBLICATIONS<\/strong><\/span><\/div>\n<div>\n<table id=\"gsc_a_t\">\n<tbody id=\"gsc_a_b\">\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:u5HHmVD_uO8C\">Soil fertility survey in western Usambara Mountains, northern Tanzania<\/a><\/p>\n<div class=\"gs_gray\">PA Ndakidemi, JMR Semoka<\/div>\n<div class=\"gs_gray\">Pedosphere 16 (2), 237-244<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=10266391704249348510\">69<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">2006<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:u-x6o8ySG0sC\">Maize yield response and nutrient uptake after micronutrient application on a volcanic soil<\/a><\/p>\n<div class=\"gs_gray\">JB Lisuma, JMR Semoka, E Semu<\/div>\n<div class=\"gs_gray\">Agronomy journal 98 (2), 402-406<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=4851994249547255032\">38<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">2006<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:2osOgNQ5qMEC\">Hard Minjingu phosphate rock: an alternative P source for maize production on acid soils in Tanzania<\/a><\/p>\n<div class=\"gs_gray\">MM Msolla, JMR Semoka, OK Borggaard<\/div>\n<div class=\"gs_gray\">Nutrient Cycling in Agroecosystems 72 (3), 299-308<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=14925470947696711369\">30<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">2005<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:qjMakFHDy7sC\">Extrapolating effects of conservation tillage on yield, soil moisture and dry spell mitigation using simulation modelling<\/a><\/p>\n<div class=\"gs_gray\">ZJ Mkoga, SD Tumbo, N Kihupi, J Semoka<\/div>\n<div class=\"gs_gray\">Physics and Chemistry of the Earth, Parts A\/B\/C 35 (13-14), 686-698<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=11399907085746652469\">29<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">2010<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:d1gkVwhDpl0C\">Can local Minjingu phosphate rock replace superphosphate on acid soils in Tanzania?<\/a><\/p>\n<div class=\"gs_gray\">C Szilas, JMR Semoka, OK Borggaard<\/div>\n<div class=\"gs_gray\">Nutrient Cycling in Agroecosystems 77 (3), 257-268<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=12451152841355373694\">28<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">2007<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:9yKSN-GCB0IC\">Effectiveness of Minjingu phosphate rock as a source of phosphorus for maize in some soils of Morogoro, Tanzania<\/a><\/p>\n<div class=\"gs_gray\">PNS Mnkeni, JMR Semoka, J Buganga<\/div>\n<div class=\"gs_gray\">The Zimbabwe Journal of Agricultural Research (Zimbabwe)<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=11900280171995180608\">28<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">1991<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:8k81kl-MbHgC\">Pedological characterization of some typical soils of Busia County, Western Kenya: Soil morphology, physico-chemical properties, classification and fertility trends<\/a><\/p>\n<div class=\"gs_gray\">SJ Kebeney, BM Msanya, WK Ng\u2019etich, JM Semoka, CK Serrem<\/div>\n<div class=\"gs_gray\">International Journal of Plant &amp; Soil Science<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=801687472681849644\">21<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">2014<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:lSLTfruPkqcC\">Soil test calibration studies for formulation of phosphorus fertilizer recommendations for maize in Morogoro district, Tanzania. I. evaluation of soil test methods<\/a><\/p>\n<div class=\"gs_gray\">DA Ussiri, PNS Mnkeni, AF MacKenzie, JMR Semoka<\/div>\n<div class=\"gs_gray\">Communications in soil science and plant analysis 29 (17-18), 2801-2813<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=9859726261108685315\">19<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">1998<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:UeHWp8X0CEIC\">Effectiveness of Tanzanian phosphate rocks of igneous and sedimentary origin as sources of phosphorus for maize<\/a><\/p>\n<div class=\"gs_gray\">JMR Semoka, PNS Mnkeni, HD Ringo<\/div>\n<div class=\"gs_gray\">Zimbabwe Journal of Agricultural Research 30 (2), 127-136<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=16388689162472179757\">19<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">1992<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:KlAtU1dfN6UC\">Wheat response to applied nitrogen, sulfur, and phosphorous in three representative areas of the central highlands of Ethiopia\u2013I<\/a><\/p>\n<div class=\"gs_gray\">A Menna, JMR Semoka, N Amuri, T Mamo<\/div>\n<div class=\"gs_gray\">IJPSS 8 (5), 1-11<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=8935009805683229350\">16<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">2015<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:IjCSPb-OGe4C\">Introductory soil science<\/a><\/p>\n<div class=\"gs_gray\">AP Uriyo, HO Mongi, MS Chowdhury, BR Sing, JMR Semoka<\/div>\n<div class=\"gs_gray\">TPH Ltd., Dares Salaam<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=3588206623990448226\">16<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">1979<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:WF5omc3nYNoC\">Establishment of an agronomic database for Minjingu phosphate rock and examples of its potential use<\/a><\/p>\n<div class=\"gs_gray\">C Szilas, JMR Semoka, OK Borggaard<\/div>\n<div class=\"gs_gray\">Nutrient Cycling in Agroecosystems 78 (3), 225-237<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=11886698910975644945\">15<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">2007<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:ufrVoPGSRksC\">Mineralogy of characteristic well-drained soils of sub-humid to humid Tanzania<\/a><\/p>\n<div class=\"gs_gray\">C Szilas, J Peter M\u00f8berg, OK Borggaard, JMR Semoka<\/div>\n<div class=\"gs_gray\">Acta Agriculturae Scandinavica Section B-Soil and Plant Science 55 (4), 241-251<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=3993821666303184116\">15<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">2005<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:zYLM7Y9cAGgC\">Agrogeology in East Africa: the Tanzania-Canada project<\/a><\/p>\n<div class=\"gs_gray\">W Chesworth, P Van Straaten, JMR Semoka<\/div>\n<div class=\"gs_gray\">Journal of African Earth Sciences (and the Middle East) 9 (2), 357-362<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=8119175747656461204\">15<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">1989<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:YsMSGLbcyi4C\">Participatory assessment of soil degradation in the uplands of southwestern Tanzania: implications for sustainable agriculture and rural livelihoods<\/a><\/p>\n<div class=\"gs_gray\">ZJU Malley, JMR Semoka, JA Kamasho, CV Kabungo<\/div>\n<div class=\"gs_gray\">The International Journal of Sustainable Development and World Ecology 13 (3&nbsp;\u2026<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=15826747529019535196\">14<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">2006<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:hqOjcs7Dif8C\">Genotypic variation for tolerance to low soil phosphorous in common bean under controlled screen house conditions<\/a><\/p>\n<div class=\"gs_gray\">A Namayanja, J Semoka, R Buruchara, S Nchimbi, M Waswa<\/div>\n<div class=\"gs_gray\">Agricultural sciences 2014<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=14336036561237142308\">12<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">2014<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:eQOLeE2rZwMC\">Limestone, Minjingu phosphate rock and green manure application on improvement of acid soils in Rwanda<\/a><\/p>\n<div class=\"gs_gray\">NL Nabahungu, JMR Semoka, C Zaongo<\/div>\n<div class=\"gs_gray\">Advances in Integrated Soil Fertility Management in sub-Saharan Africa&nbsp;\u2026<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=5220266115803895883\">12<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">2007<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:maZDTaKrznsC\">Pedological characterization of some typical alluvial soils of Kilombero District, Tanzania<\/a><\/p>\n<div class=\"gs_gray\">AM Kalala, BM Msanya, NA Amuri, JM Semoka<\/div>\n<div class=\"gs_gray\">American Journal of Agriculture and Forestry<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=18070746979367384192\">11<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">2017<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:Tyk-4Ss8FVUC\">Effects of Mapogoro phillipsite on availability of phosphorus in phosphate rocks<\/a><\/p>\n<div class=\"gs_gray\">PNS Mnkeni, JMR Semoka, EG Kaitaba<\/div>\n<div class=\"gs_gray\">TROPICAL AGRICULTURE-LONDON THEN TRINIDAD- 71, 249-249<\/div>\n<\/td>\n<td class=\"gsc_a_c\"><a class=\"gsc_a_ac gs_ibl\" href=\"https:\/\/scholar.google.com\/scholar?oi=bibs&amp;hl=en&amp;cites=10005263345930281525\">11<\/a><\/td>\n<td class=\"gsc_a_y\"><span class=\"gsc_a_h gsc_a_hc gs_ibl\">1994<\/span><\/td>\n<\/tr>\n<tr class=\"gsc_a_tr\">\n<td class=\"gsc_a_t\"><a class=\"gsc_a_at\" data-href=\"\/citations?view_op=view_citation&amp;hl=en&amp;user=LDLNGCAAAAAJ&amp;citation_for_view=LDLNGCAAAAAJ:roLk4NBRz8UC\">Crop (Maize) response to direct application of local phosphate rock on selected acid soils of Tanzania<\/a><\/p>\n<div class=\"gs_gray\">MM Msolla, JMR Semoka, C Szilas, OK Borggaard<\/div>\n<div class=\"gs_gray\">Communications in soil science and plant analysis 38 (1-2), 93-106<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Prof. Johnson Semoka July 1984 &#8211;&nbsp;July 2016:&nbsp; Sokoine University of Agriculture (SUA) Department of Soil and Geological Sciences Morogoro, Tanzania Position :&nbsp; &nbsp;Professor Description I teach Soil Fertility and Fertilizer Use and Plant Nutrition at undergraduate level and Integrated Soil Fertility Management and Advanced Plant Nutrition at postgraduate level September 1977 &#8211; June 1980 :&nbsp; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":6,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-220","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.coa.sua.ac.tz\/soil\/wp-json\/wp\/v2\/pages\/220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.coa.sua.ac.tz\/soil\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.coa.sua.ac.tz\/soil\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.coa.sua.ac.tz\/soil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coa.sua.ac.tz\/soil\/wp-json\/wp\/v2\/comments?post=220"}],"version-history":[{"count":0,"href":"https:\/\/www.coa.sua.ac.tz\/soil\/wp-json\/wp\/v2\/pages\/220\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.coa.sua.ac.tz\/soil\/wp-json\/wp\/v2\/media?parent=220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}