Effect of Potassium Fertilizers on Calcium and Magnesium Levels in Soil and Turmeric Leaf
Keywords:
turmeric, nutrients interactions, potassium, calcium, magnesium, curcuminoidAbstract
High level of potassium is required by turmeric for efficient sugar transport along the phloem, which related to good yield. However, antagonistic effect of potassium to calcium and magnesium content in plant was reported. Therefore, the effect of potassium fertilizers levels on calcium and magnesium content in soil and in turmeric leaf cultivated in low fertility, Tha Sae soil series were studied. A randomized complete block design with four replications was used. Treatments were turmeric grown under six rates of potassium fertilizer application namely 0, 25, 50, 75, 100 and 125 kg K2O per rai. The results revealed that the application of potassium fertilizer 25 kg K2O per rai resulted in the highest fresh and dry weight yields of turmeric rhizome, but yields decreased respectively when potassium fertilizers were added in the range of 50-125 kg K2O per rai. However, curcuminoid, calcium and magnesium concentration in leaf and rhizome decreased with increasing potassium fertilizer application, which was due to the negative interaction of potassium on calcium and magnesium uptake, resulted in the lowering of turmeric yield and quantity of curcuminoid. Because the addition of potassium inhibited calcium and magnesium uptake, quantity and yield quality of turmeric were limited. Therefore, balance of soil and plant nutrients should be adjusted to minimize the antagonism among nutrients. Appropriate calcium and magnesium rates must be added along with potassium fertilizer.
References
Bouyoucos, G.J. 1927. The hydrometer as a new method for the mechanical analysis of soils. Soil Sci. 23: 343-353.
Department of Agriculture. 2005. Recommendations on the Use of Fertilizers for Economic Crops. Bangkok: Department of Agricultural. 121 p. [in Thai]
Department of Agricultural Extension. 2008. Handbook of Agricultural Extension Scholars, Turmeric. Bangkok: Department of Agricultural Extension. 28 p. [in Thai]
ISO 10390. 2005. Soil Quality-determination of pH. Geneva: International Standard. 7 p.
ISO 11464. 2006. Soil Quality-pretreatment of Samples for Physico-chemical Analysis Geneva: International Standard. 11 p.
ISO 13878. 1998. Soil Quality-determination of Total Nitrogen Content by Dry Combustion (Elemental Analysis). Geneva: International Standard. 5 p.
Jones, J.B. 2001. Laboratory Guide for Conducting Soil Tests and Plant Analysis. New York: CRC Press. 384 p.
Kalra, Y.P. 1998. Handbook of Reference Methods for Plant Analysis. New York: CRC Press. 287 p.
Khunthong, S., N. Prakongkep, M. Meetam, N. Surak, W. Suaysom, C. Kerdchana, C. Karapakdee, P. Chomun, C. Suaysom and T. Upanisakorn. 2020. Interaction between manganese with other plant nutrients in tea-oil camellia (Camellia oleifera Abel.) plantation soils, Ban Pang Mahan, Chiang Rai province. Songklanakarin J. Pl. Sci. 7: 219-234. [in Thai]
Land Development Department. 2017. Land suitability map for the cultivation of turmeric, black ginger, phlai and gotu kola medicinal plants. [Online]. Available http://e-library.ldd.go.th (31 August 2021).
Li, Z., X. Han, X. Song, Y. Zhang, J. Jiang, Q. Han M. Liu, G. Qiao and R. Zhuo. 2017. Overexpressing the Sedum alfredii Cu/Zn superoxide dismutase increased resistance to oxidative stress in transgenic Arabidopsis. Front. Plant Sci. 8: doi: 10.3389/fpls.2017.01010.
Maneepong, S. 2008. A nutrient survey for establishment of standard recommendation of soil and plant analysis for pummelo. Agricultural Sci. J. 39: 62-65. [in Thai]
Ministry of Public Health. 2009. Thai Herbal Pharmacopoeia Volume I. Nonthaburi: Ministry of Public Health. 140 p.
Nelson, K.M., J.L. Dahlin, J. Bisson, J. Graham, G.F. Pauli and M.A. Walters. 2017. The essential medicinal chemistry of curcumin. J. Med. Chem. 60: 1620-1637.
Nilnond, C., T. Eksomtramage, T. Juntaraniyom, P. Tongkum and W. Leowarin. 2001. Effect of fertilizer application on yield of oil palm. Songklanakarin J. Sci. Technol. 23: 649-659. [in Thai]
Nyi, T., V. Philip, M.I.H. Bujang, K. Ra, B. Irianta P. Sengxua, N. Sipaseuth, A.A. Harirah B.B. Jantan, S.M. Salguero, P. Meunchang, V.M. Quyet, N.Q. Hai, P. Moody, T.E. Jakel and W. Soda. 2017. ASEAN guidelines on soil and nutrient management. [Online]. Available http://org.doa.go.th/aseancrops/?p=1639 (1 December 2020).
Office of Agricultural Economics. 2005. Economic Research Study of Thai Herbs in the Case of Turmeric. Bangkok: Office of Agricultural Economics. 42 p. [in Thai]
Office of Science for Land Development. 2004a. Manual Analysis of Soil Samples for Water, Fertilizer, Soil Improvement Materials and Analysis for Product Certification, Volume II. Bangkok: Department of Land Development. 255 p. [in Thai]
Office of Science for Land Development. 2004b. Manual Analysis of Soil Samples for Water, Fertilizer, Soil Improvement Materials and Analysis for Product Certification, Volume I. Bangkok: Department of Land Development. 184 p. [in Thai]
Onthong, J., S. Gimsanguan and P. Tiraphat. 2006. Standard values of nitrogen, phosphorus, potassium, calcium and magnesium in longkong leaf. Agricultural Sci. J. 37: 257-268. [in Thai]
Osotsapar, Y. 2009. Plants Nutrient. Bangkok: Kasetsart University. 529 p. [in Thai]
Soil Resources Survey and Research Division. 2017. Eastern and Southern Soil Series, Basic Knowledge for Agriculture. Bangkok: Department of Land Development. 93 p. [in Thai]
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