Determination if type of potassium salt affects growth and yield of Capsicum annuum and Capsicum chinense under drought stress
Автор: Kolade Kunle Gbadegesin, Gideon Olarewaju Okunlola, Ezekiel Dare Olowolaju, Adekunle Ajayi Adelusi
Журнал: Журнал стресс-физиологии и биохимии @jspb
Статья в выпуске: 2 т.17, 2021 года.
Бесплатный доступ
Pepper (Capsicum spp.) growth and yield are reduced because of its susceptibility to water shortage which may be improved by application of potassium salts. Effects of concentrations of K2SO4 and KNO3 on growth and some yield parameters of C. annuum L. and C. chinense L. under artificially initiated drought were studied. Growth parameters like fresh and dry weights, Leaf Area Ratio, Leaf Weight Ratio, Relative Growth Rate and Net Assimilation Rate were determined at harvest. Yield parameters like number of flowers, number of fruit, fruit length, fruit diameter, fruit fresh weight and fruit dry weight were determined. There was a significant interaction of salt types, water levels and pepper types on all the growth, yield and biomass parameters studied.
Capsicum spp., drought, pepper, photosynthesis, seed, water
Короткий адрес: https://sciup.org/143173896
IDR: 143173896
Список литературы Determination if type of potassium salt affects growth and yield of Capsicum annuum and Capsicum chinense under drought stress
- Amhakhian, S.O. 2010. Evaluation of phosphorus status in some soils of Kogi State of Nigeria. Ph.D. Thesis, Ambrose Alli University, Ekpoma, Nigeria.
- Anac, D., Eryuce, N., Kilinc, R. (1994). Effect of N, P, K fertilizer levels on yield and quality properties of processing tomatoes in Turkey. – Acta Horticulturae, 376:243-250.
- Barrs, H.D., Weatherley, P.E. (1962). A re-examination of the relative turgidity technique for estimating water deficits in leaves.-Australian Journal of Biological Sciences, 24:519-570.
- Cakmak, I. (2005). The role of potassium in alleviating detrimental effects of abiotic stresses in plants. - Journal of Plant Nutrition and Soil Science, 168:521-530.
- Colpan, E., Zengin, M., Özbahçe, A. (2013). The effects of potassium on the yield and fruit quality components of stick tomato. Horticulture, Environment and Biotechnology, 54:20-28.
- Damon, P.M.. Rengel, Z. (2007). Wheat genotypes differ in potassium efficiency under glasshouse and field conditions.-Australian Journal of Agricultural Research, 58:816-823.
- Dorais, M., Papadopoulos, A.P., Gosselin, A. (2001). Greenhouse tomato fruit quality. – Horticultural Reviews, 26:239-227.
- Dorji, K., Behboudian, M. H., Zegbe-Dominguez, J. A. (2005). Water relations, growth, yield and fruit quality of hot pepper under deficit irrigation and partial rootzone drying.-Scientia Horticulturae, 104:137-149.
- Hidetoshi, A. (2007). Changes in nutrient absorption during growth of cherry tomato in hydroponic culture.- Bulletin of Fukuoka University of Education, 56(3):9-13.
- Hsiao, T.C. (1993). Growth and productivity of crops in relation to water status.- Acta Horticulturae, 335: 137-148.
- Kanai S., Ohkura, K., Adu-Gyamfi, J. J., Mohapatra, P. K., Nguyen, N.T., Saneoka, H., Fujita, K. (2007). Depression of sink activity precedes the inhibition of biomass production in tomato plants subjected to potassium deficiency stress.- Journal of Experimental Botany, 58:2917-2928.
- Fereres, E. (2007). Responses of pepper to deficit irrigation for paprika production.- Scientia Horticulturae, 114:77-82.
- Lindhauer, M. G. 1985. Influence of K nutrition and drought on water relations and growth of sunflower (Helianthus-annuus L.).- Journal of Plant Nutrition and Soil Science, 148:654-669.
- Lu, Z., Lu, J., Pan, Y., Lu, P., Li, X., Cong, R. and Ren, T. 2016. Anatomical variation of mesophyll conductance under potassium deficiency has a vital role in determining leaf photosynthesis.- Plant Cell Environment, 39(11): 2428-2439
- Mengel, K., Kirkby, E.A. (2001). Principles of plant nutrition, 5th ed. Kluwer Academic Publishers, Dordrecht, The Netherlands.
- Okunlola, G. O., Olatunji, O. A., Akinwale, R. O., Tariq, A., Adelusi, A.A. (2017). Physiological response of the three most cultivated pepper species (Capsicum spp.) in Africa to drought stress imposed at three stages of growth and development.- Scientia Horticulturae, 224:198-205.
- Okunlola, G.O., Akinwale, R.A., Adelusi, A.A. (2016). Proline and soluble sugars accumulation in three pepper species (Capsicum spp) in response to water stress imposed at different stages of growth.- Sciences in Cold and Arid Regions, 8(3) : 205-211.
- Pennisi, E. (2008). The blue revolution, drop by drop, gene by gene.- Science, 320:171-173.
- Römheld, V., Kirkby, E.A. (2010). Research on potassium in agriculture: Needs and prospects. Plant and Soil, 335:155-180.
- Saini, H.S., Lalonde, S. (1998). Injuries to reproductive development under water stress, and their consequences for crop productivity. Journal of Crop Production, 1:223-248.
- Sezen, S.M., Yazar, A., Eker, S. (2006). Effect of drip irrigation regimes on yield and quality of field grown bell pepper. Agricultural Water Management, 81:115-131.
- Zorb, C., Senbayram, M., Peiter, E. (2014). Potassium in agriculture—Status and perspectives. Journal of Plant Physiology, 171:656-669.