Adekalu KO, 2007, BIORESOURCE TECHNOL, V98, P912, DOI 10.1016/j.biortech.2006.02.044; Akwee P. E., 2015, SCI AGR, V9(2), DOI 10.15192/PSCP.SA.2015.9.2.101108; Alcantara R. M., 2013, Journal of Nutrition and Food Sciences, V3, P207; Awopegba M., 2017, Eurasian Journal of Soil Science, V6, P121, DOI 10.18393/ejss.286546; Azad B, 2015, INT J AGRONOMY AGR R, V6, P139; AZAM F, 1993, SOIL BIOL BIOCHEM, V25, P1787, DOI 10.1016/0038-0717(93)90184-D; Azene H., 2017, J FOOD NUTR SCI, V5, DOI 10.11648/j.jfns.20170504.12; Banjaw D. T., 2017, J HORTIC, V4(1), DOI 10.4172/2376-0354.1000196; Benesi IRM, 2004, J SCI FOOD AGR, V84, P1381, DOI 10.1002/jsfa.1734; Boampong R., 2018, J PLANT BREEDING CRO, V10, DOI 10.5897/JPBCS2018.0734; BRAY RH, 1945, SOIL SCI, V59, P39, DOI 10.1097/00010694-194501000-00006; Bremner J. M., 1996, Methods of soil analysis. Part 3 - chemical methods., P1085; Brown D., 2000, AROIDS PLANTS ARUM F; Busari TI, 2019, J WATER REUSE DESAL, V9, P203, DOI 10.2166/wrd.2019.058; Cao JS, 2012, J FOOD AGRIC ENVIRON, V10, P519; Champagne A, 2013, EUPHYTICA, V194, P125, DOI 10.1007/s10681-013-0980-5; Chen BQ, 2014, AGRON SUSTAIN DEV, V34, P429, DOI 10.1007/s13593-014-0207-8; de la Pena R.S., 1993, U HAWAII RES EXTENSI, V140, P46; Deo PC, 2009, PLANT CELL TISS ORG, V99, P61, DOI 10.1007/s11240-009-9576-0; DEVI AA, 2012, J ROOT CROPS, V38, P15; Fageria NK, 2011, COMMUN SOIL SCI PLAN, V42, P1913, DOI 10.1080/00103624.2011.591467; Fooladmand Hamid Reza, 2008, Archives of Agronomy and Soil Science, V54, P381, DOI 10.1080/03650340802158193; Ganança JFT, 2015, PROCEDIA ENVIRON SCI, V29, P41, DOI 10.1016/j.proenv.2015.07.146; Gardner W. H., 1986, Methods of soil analysis. Part 1. Physical and mineralogical methods, P493; Hartemink AE, 2000, AGR ECOSYST ENVIRON, V79, P271, DOI 10.1016/S0167-8809(00)00138-9; Hiraoka H, 2012, ANIM SCI J, V83, P690, DOI 10.1111/j.1740-0929.2012.01019.x; Huang A. S., 2000, Journal of Food Composition and Analysis, V13, P859, DOI 10.1006/jfca.2000.0936; Huang CC, 2007, FOOD CHEM, V102, P250, DOI 10.1016/j.foodchem.2006.04.044; Huang T. F., 1997, TARI SPECIAL PUBLICA; Ilodibia Chinyere V., 2014, International Journal of Botany, V10, P37, DOI 10.3923/ijb.2014.37.41; Ismail AM, 2012, AOB PLANTS, DOI 10.1093/aobpla/pls019; Iwuagwu M. O., 2016, Journal of Plant Breeding and Crop Science, V8, P175; Kasirajan S, 2012, AGRON SUSTAIN DEV, V32, P501, DOI 10.1007/s13593-011-0068-3; Kaushal P, 2015, J FOOD SCI TECH MYS, V52, P27, DOI 10.1007/s13197-013-0933-y; Khan A. H., 2014, EUR ACAD RES, V2, P5230; Kiran Kumar M., 2016, ORYZA SATIVA MYRIOST, V4(2); Kosterna E., 2014, ACTA AGROPHYSICA, V21, P165; Kundu R., 2011, J ROOT CROPS, V37(2); Lebot V., 2008, Tropical root and tuber crops: cassava, sweet potato, yams and aroids, pxv, DOI 10.1079/9781845934248.0000; Lebot V., 2006, P 14 S INT SOC TROP; Lebot V, 2011, J AGR FOOD CHEM, V59, P9327, DOI 10.1021/jf202310w; Lewu MN, 2010, J FOOD QUALITY, V33, P461, DOI 10.1111/j.1745-4557.2010.00325.x; Lin M.-C., 2017, WEED SCI B, V38; Livesey Geoffrey, 1995, American Journal of Clinical Nutrition, V62, p1135S, DOI 10.1093/ajcn/62.5.1135S; Lordan J, 2015, SPAN J AGRIC RES, V13, DOI 10.5424/sjar/2015134-6694; Mabhaudhi T, 2013, AGR WATER MANAGE, V121, P102, DOI 10.1016/j.agwat.2013.01.009; Manu V, 2018, SOIL USE MANAGE, V34, P147, DOI 10.1111/sum.12398; Ruíz-Machuca LM, 2015, ACTA AGR SCAND B-S P, V65, P30, DOI 10.1080/09064710.2014.960888; McCleary BV, 2019, STARCH-STARKE, V71, DOI 10.1002/star.201800146; McIntyre BD, 2000, AGRON J, V92, P1081, DOI 10.2134/agronj2000.9261081x; Melese T., 2015, J NUTR FOOD SCI, DOI 10.4172/2155-9600.S14-005; Mergedus A, 2015, FOOD CHEM, V170, P37, DOI 10.1016/j.foodchem.2014.08.025; Mertens DR, 2002, J AOAC INT, V85, P1217; Misra R. S., 2008, ASIAN AUSTR J PLANT, V2, P55; Miyasaka SC, 2001, FIELD CROP RES, V71, P101, DOI 10.1016/S0378-4290(01)00154-X; Mukhtar H, 2019, AGRONOMY-BASEL, V9, DOI 10.3390/agronomy9100599; Mulugeta Tsedalu, 2014, Journal of Biology, Agriculture and Healthcare, V4, P124; Murphy RP, 2016, APPL SOIL ECOL, V103, P110, DOI 10.1016/j.apsoil.2016.03.014; Mwango SB, 2016, LAND DEGRAD DEV, V27, P1266, DOI 10.1002/ldr.2332; Nachimuthu G, 2017, HORTICULTURAE, V3, DOI 10.3390/horticulturae3030042; Nand A. V., 2008, S PAC J NAR SCI, V26, P45, DOI 10.1071/SP08007; Nedunchezhiyan M., 2013, J ROOT CROPS, V39, P13; Nelson D. W., 1982, Methods of soil analysis. Part 2. Chemical and microbiological properties, P539; Ngoran K, 1998, BIOL FERT SOILS, V28, P95, DOI 10.1007/s003740050468; Nzeyimana I, 2020, SOIL USE MANAGE, V36, P58, DOI 10.1111/sum.12534; OHAIR SK, 1982, PROC FL STATE HORTIC, V95, P367; Onwueme I., 1999, TARO CULTIVATION ASI; Opara L. U., 2001, EDIBLE AROIDS POSTHA; Osorio NW, 2003, HORTSCIENCE, V38, P36, DOI 10.21273/HORTSCI.38.1.36; Owen JS, 2010, SOIL SCI PLANT NUTR, V56, P177, DOI 10.1111/j.1747-0765.2009.00427.x; Page AL, 1982, METHODS SOIL ANAL 2, V2nd; Ramanatha Rao V., 2010, GLOBAL DIVERSITY TAR; Ramírez-López E, 2003, BIORESOURCE TECHNOL, V88, P259, DOI 10.1016/S0960-8524(02)00315-2; Römkens PF, 2009, J SOIL SEDIMENT, V9, P216, DOI 10.1007/s11368-009-0075-z; Sahrawat KL, 2005, CURR SCI INDIA, V88, P735; Sibiya S. G., 2015, THESIS; Silva E. E., 2008, CULTIVATING FUTURE B; Sivan P., 1984, EDIBLE AROIDS, P52; Sójka M, 2013, EUR FOOD RES TECHNOL, V237, P995, DOI 10.1007/s00217-013-2070-2; Son C. Y., 2002, PAKISTAN J BIOL SCI, V5, DOI 10.3923/pjbs.2002.1352.1362; Suja G, 2017, SCI HORTIC-AMSTERDAM, V218, P334, DOI 10.1016/j.scienta.2017.02.006; Suminarti N.E., 2016, INT J AGR RES, V11, P32, DOI 10.3923/IJAR.2016.32.39; Sun ZG, 2012, ENVIRON EARTH SCI, V66, P2235, DOI 10.1007/s12665-011-1444-7; Thiex NJ, 2002, J AOAC INT, V85, P309; Thiex NJ, 2003, J AOAC INT, V86, P899; Tong P.S., 2016, UTAR AGR SCI J, V2, P49; Tsai Y.-F., 2016, B TAICHUNG DISTRICT, V132; Tsui -C.-C., 2013, SOIL PROCESSES CURRE; Tumuhimbise R., 2009, SCI J, V17, P49, DOI 10.4314/ACSJ.V17I1.54210; WILLS RBH, 1983, J SCI FOOD AGR, V34, P1137, DOI 10.1002/jsfa.2740341015; Yang K. S., 1991, THESIS