Adebayo, A. G., Akintoye, H. A., Olufolaji, O. O., Aina, M. T., Olatunji, M. T. and Shokalu, A. O. (2011). Assessment of organic amendments on vegetative development and nutrient uptake of Moringa oleifera Lam. in the nursery. Asian J. Plant Sci. 10: 74-79.
Adekiya, A. O., Agbede, T. M., Aboyeji, C. M., Dunsin, O. and Ugbe, J. O. (2019). Green manures and NPK fertilizer effects on soil properties, growth, yield, mineral and vitamin C composition of okra (Abelmoschus esculentus (L.) Moench). J. Saudi Soc. Agric. Sci. 18: 218-23.
Amali, M. O., Atunwa, S. A., Aiyelero, M. O., Usman, S. O., Olapade, A. I. and Oyedotun, E. O. (2019). ‘Acute toxicity study and evaluation of the anxiolytic activity of the ethanol leave extract of Bryophyllum Pinnatum (Kurz) in mice’. J. Pharm. Res. 3: 27-35.
Archer, R. H. and Victor, J. E. (2005). Jatropha zeyheri Sond. National Assesment: Redlist of South African plants version 2015.2. Accessed on 14/04/2021.
Arnold, T. H., Prentice, C., Hawker, L., Snyman, E., Tomalin, M., Crouch, N. and Bircher, C. P. (2002). Medicinal and magical plants of Southern Africa: An annotated checklist. Strelitzia 13. National Botanical Institute, Pretoria, South Africa. pp. 302.
Asante, W. J., Iddrisu, L. N., Damian, T. D., Kwame, O. B. and Kwami, B. K. (2014). Nutrient composition of Moringa oleifera leaves from two agro ecological zones in Ghana. Afr. J. Plant Sci. 8: 65-71.
Brodowska, M. S., Wyszkowski, M. and Bujanowicz-Haraś, B. (2022). Mineral fertilization and maize cultivation as factors which determine the content of trace elements in soil. Agronomy 12: doi.10.3390/agronomy12020286.
Chen, Z. C. and Ma, J. F. (2015). Improving nitrogen use efficiency in rice through enhancing root nitrate uptake mediated by a nitrate transporter, NRT1.1B. J. Genet. Genomics 42: 463-65.
Chen, J. (2006). The Combined Use of Chemical and Organic Fertilizers and/or Biofertilizer for Crop Growth and Soil Fertility. International Workshop on Sustained Management of the Soil-Rhizosphere System for Efficient Crop Production and Fertilizer Use, Bangkok, pp. 1-11.
Dambiec, M., Polechońska, L., and Klink, A. (2013). Levels of essentials and non-essential elements in black teas commercialized in Poland and their transfer to tea infusion. J. Food Compos. Anal. 31: 62-66.
Dheri, G. S., Brar, M. S. and MalhI, S. S. (2007). Influence of phosphorus application on growth and cadmium uptake of spinach in two cadmium-contaminated soils. J. Plant. Nutr. Soil Sci. 170: 495-99.
Fwu-Ming, S. and Hong-Wen, C. (2008). Elemental composition of tea leaves and tea infusions and its impact on health. Bull. Environ. Contamin. Toxicol 80: 300-04.
Happy Bango, Maboko S. Mphosi and Kagiso G. Shadung (2022). Optimizing NPK fertilizer requirements for Jatropha zeyheri tea under greenhouse conditions. Res. Crop. 23: 703-09.
Hu, Y., Norton, G.J., Duan, G., Huang, Y. and Liu, Y. (2014). Effect of selenium fertilization on the accumulation of cadmium and lead in rice plants. Plant Soil 384: 131-40.
Kabata-Pendias, A. (2011). Trace elements in soils and plants, 4th ed. Taylor & Francis Group, Boca Raton London, New York.
Lourenco, M. R. (2018). Effect of NPK application on rooibos (Aspalathus linearis) under Clanwilliam field conditions. [Master of Agricultural Sciences Dissertation]. Matieland (South Africa): Stellenbosch University.
Luseba, D. and Van der Merwe, D. (2006). Ethnoveterinary medicine practices among Tsonga speaking people of South Africa. Onderstepoort J. Vet. Res. 73: 115-22.
Ma, L., Yang, X., Shi, Y., Yi, X., Ji, L., Cheng, Y., Ni, K. and Ruan, J. (2021). Response of tea yield, quality and soil bacterial characteristics to long-term nitrogen fertilization in an eleven-year field experiment. Appl. Soil Ecol. 166: doi:10.1016/j.apsoil.2021.103976.
Mongalo, N. I., Opoku, A. R. and Zobolo, A. M. (2013). Antibacterial activity of root and leaf extracts of Jatropha zeyheri Sond (Euphorbiaceae). Afr. J. Biotechnol. 12: 476-80.
Ndou, N. (2019). Evaluation of phytochemical constituents and mutagenic properties of Coccinia rehmanni and Jatropha zeyheri plant extracts. MSc. Dissertation. University of Venda, Thohoyandou, South Africa.
Ni, K., Liao, W., Yi, X., Niu, S., Ma, L., Shi, Y., Zhang, Q., Liu, M. and Ruan, J. (2019). Fertilization status and reduction potential in tea gardens of China. J. Plant. Nutr. Soil Sci. 25: 421-32.
Qiao, C. L., Xu, B., Han, Y. T., Wang, J., Wang, X., Liu, L. L., Liu, W. X., Wan, S. Q., Tan, H. and Liu, Y. Z. (2018). Synthetic nitrogen fertilizers alter the soil chemistry, production and quality of tea. A meta-analysis. Agron. Sustain. Dev. 38: doi: 10.1007/s13593-017-0485-z.
Qiu, C., Cheng, B., Zhang, Y., Huang, R., Liao, L., Li, Y., Luo, D., Hu, W. and Wang, Y. (2014). Efficient knockout of transplanted green fluorescent protein gene in medaka using TALENs. J. Mar. Biotechnol. 16: 674-830.
Ruan, J., Haerdter, R. and Gerendas, J. (2010). Impact of nitrogen supply on carbon/nitrogen allocation: A case study on amino acids and catechins in green tea [Camellia sinensis (L.) O. Kuntze] plants. Plant Biol. 12: 724-34.
Su, Y. J., Liao, W. Y., Ding, Y., Wang, H. S. and Xia, X. J. (2011). Effects of nitrogen fertilization on yield and quality of tea. J. Plant. Nutr. 16: 1430-36.
Tang, G., Zhang, X., Qi, L., Wang, C., Li, L., Guo, J., Dou, X., Lu, M. and Huang, J. (2021). Nitrogen and phosphorus fertilization increases the uptake of soil heavy metal pollutants by plant community. Research square 2021: doi.org/10.21203/rs.3.rs-413625/v1.
Tang, S., Ma, Q., Luo, J., Xie, Y., Hashmi, M. L. U. R., Pan, W., Zheng, N., Liu, M. and Wu, L. (2021). The inhibition effect of tea polyphenols on soil nitrification is greater than denitrification in tea garden soil. Sci. Total Environ. 778: doi:10.1016/j. scitotenv.2021.146328.
Tang, S., Pan, W., Tang, R., Ma, Q., Zhou, J., Zheng, N., Wang, J., Sun, T. and Wu, L. (2022). Effects of balanced and unbalanced fertilisation on tea quality, yield, and soil bacterial community. Appl. Soil Ecol. 175: doi:10.1016/j.apsoil.2022.104442.
Venkatesan, S. and Ganapathy, M. N. K. (2004). Impact of nitrogen and potassium fertilizer application on quality of CTC teas. Food Chem. 84: 325-28.
Adekiya, A. O., Agbede, T. M., Aboyeji, C. M., Dunsin, O. and Ugbe, J. O. (2019). Green manures and NPK fertilizer effects on soil properties, growth, yield, mineral and vitamin C composition of okra (Abelmoschus esculentus (L.) Moench). J. Saudi Soc. Agric. Sci. 18: 218-23.
Amali, M. O., Atunwa, S. A., Aiyelero, M. O., Usman, S. O., Olapade, A. I. and Oyedotun, E. O. (2019). ‘Acute toxicity study and evaluation of the anxiolytic activity of the ethanol leave extract of Bryophyllum Pinnatum (Kurz) in mice’. J. Pharm. Res. 3: 27-35.
Archer, R. H. and Victor, J. E. (2005). Jatropha zeyheri Sond. National Assesment: Redlist of South African plants version 2015.2. Accessed on 14/04/2021.
Arnold, T. H., Prentice, C., Hawker, L., Snyman, E., Tomalin, M., Crouch, N. and Bircher, C. P. (2002). Medicinal and magical plants of Southern Africa: An annotated checklist. Strelitzia 13. National Botanical Institute, Pretoria, South Africa. pp. 302.
Asante, W. J., Iddrisu, L. N., Damian, T. D., Kwame, O. B. and Kwami, B. K. (2014). Nutrient composition of Moringa oleifera leaves from two agro ecological zones in Ghana. Afr. J. Plant Sci. 8: 65-71.
Brodowska, M. S., Wyszkowski, M. and Bujanowicz-Haraś, B. (2022). Mineral fertilization and maize cultivation as factors which determine the content of trace elements in soil. Agronomy 12: doi.10.3390/agronomy12020286.
Chen, Z. C. and Ma, J. F. (2015). Improving nitrogen use efficiency in rice through enhancing root nitrate uptake mediated by a nitrate transporter, NRT1.1B. J. Genet. Genomics 42: 463-65.
Chen, J. (2006). The Combined Use of Chemical and Organic Fertilizers and/or Biofertilizer for Crop Growth and Soil Fertility. International Workshop on Sustained Management of the Soil-Rhizosphere System for Efficient Crop Production and Fertilizer Use, Bangkok, pp. 1-11.
Dambiec, M., Polechońska, L., and Klink, A. (2013). Levels of essentials and non-essential elements in black teas commercialized in Poland and their transfer to tea infusion. J. Food Compos. Anal. 31: 62-66.
Dheri, G. S., Brar, M. S. and MalhI, S. S. (2007). Influence of phosphorus application on growth and cadmium uptake of spinach in two cadmium-contaminated soils. J. Plant. Nutr. Soil Sci. 170: 495-99.
Fwu-Ming, S. and Hong-Wen, C. (2008). Elemental composition of tea leaves and tea infusions and its impact on health. Bull. Environ. Contamin. Toxicol 80: 300-04.
Happy Bango, Maboko S. Mphosi and Kagiso G. Shadung (2022). Optimizing NPK fertilizer requirements for Jatropha zeyheri tea under greenhouse conditions. Res. Crop. 23: 703-09.
Hu, Y., Norton, G.J., Duan, G., Huang, Y. and Liu, Y. (2014). Effect of selenium fertilization on the accumulation of cadmium and lead in rice plants. Plant Soil 384: 131-40.
Kabata-Pendias, A. (2011). Trace elements in soils and plants, 4th ed. Taylor & Francis Group, Boca Raton London, New York.
Lourenco, M. R. (2018). Effect of NPK application on rooibos (Aspalathus linearis) under Clanwilliam field conditions. [Master of Agricultural Sciences Dissertation]. Matieland (South Africa): Stellenbosch University.
Luseba, D. and Van der Merwe, D. (2006). Ethnoveterinary medicine practices among Tsonga speaking people of South Africa. Onderstepoort J. Vet. Res. 73: 115-22.
Ma, L., Yang, X., Shi, Y., Yi, X., Ji, L., Cheng, Y., Ni, K. and Ruan, J. (2021). Response of tea yield, quality and soil bacterial characteristics to long-term nitrogen fertilization in an eleven-year field experiment. Appl. Soil Ecol. 166: doi:10.1016/j.apsoil.2021.103976.
Mongalo, N. I., Opoku, A. R. and Zobolo, A. M. (2013). Antibacterial activity of root and leaf extracts of Jatropha zeyheri Sond (Euphorbiaceae). Afr. J. Biotechnol. 12: 476-80.
Ndou, N. (2019). Evaluation of phytochemical constituents and mutagenic properties of Coccinia rehmanni and Jatropha zeyheri plant extracts. MSc. Dissertation. University of Venda, Thohoyandou, South Africa.
Ni, K., Liao, W., Yi, X., Niu, S., Ma, L., Shi, Y., Zhang, Q., Liu, M. and Ruan, J. (2019). Fertilization status and reduction potential in tea gardens of China. J. Plant. Nutr. Soil Sci. 25: 421-32.
Qiao, C. L., Xu, B., Han, Y. T., Wang, J., Wang, X., Liu, L. L., Liu, W. X., Wan, S. Q., Tan, H. and Liu, Y. Z. (2018). Synthetic nitrogen fertilizers alter the soil chemistry, production and quality of tea. A meta-analysis. Agron. Sustain. Dev. 38: doi: 10.1007/s13593-017-0485-z.
Qiu, C., Cheng, B., Zhang, Y., Huang, R., Liao, L., Li, Y., Luo, D., Hu, W. and Wang, Y. (2014). Efficient knockout of transplanted green fluorescent protein gene in medaka using TALENs. J. Mar. Biotechnol. 16: 674-830.
Ruan, J., Haerdter, R. and Gerendas, J. (2010). Impact of nitrogen supply on carbon/nitrogen allocation: A case study on amino acids and catechins in green tea [Camellia sinensis (L.) O. Kuntze] plants. Plant Biol. 12: 724-34.
Su, Y. J., Liao, W. Y., Ding, Y., Wang, H. S. and Xia, X. J. (2011). Effects of nitrogen fertilization on yield and quality of tea. J. Plant. Nutr. 16: 1430-36.
Tang, G., Zhang, X., Qi, L., Wang, C., Li, L., Guo, J., Dou, X., Lu, M. and Huang, J. (2021). Nitrogen and phosphorus fertilization increases the uptake of soil heavy metal pollutants by plant community. Research square 2021: doi.org/10.21203/rs.3.rs-413625/v1.
Tang, S., Ma, Q., Luo, J., Xie, Y., Hashmi, M. L. U. R., Pan, W., Zheng, N., Liu, M. and Wu, L. (2021). The inhibition effect of tea polyphenols on soil nitrification is greater than denitrification in tea garden soil. Sci. Total Environ. 778: doi:10.1016/j. scitotenv.2021.146328.
Tang, S., Pan, W., Tang, R., Ma, Q., Zhou, J., Zheng, N., Wang, J., Sun, T. and Wu, L. (2022). Effects of balanced and unbalanced fertilisation on tea quality, yield, and soil bacterial community. Appl. Soil Ecol. 175: doi:10.1016/j.apsoil.2022.104442.
Venkatesan, S. and Ganapathy, M. N. K. (2004). Impact of nitrogen and potassium fertilizer application on quality of CTC teas. Food Chem. 84: 325-28.
