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Research Article

Effect of partial rhizosphere drying on plant photosynthetic, antioxidative and water related indicators in cotton

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Pages 2125-2140 | Received 23 Jul 2021, Accepted 22 Feb 2022, Published online: 26 Apr 2022

References

  • Ahmad, S., M. A. S. Raza, M. F. Saleem, M. S. Zaheer, R. Iqbal, I. Haider, and I. H. Khan. 2020. Significance of partial root zone drying and mulches for water saving and weed suppression in wheat. Journal of Animal and Plant Sciences 30:154–62.
  • Ahmad, S., M. A. S. Raza, M. F. Saleem, S. S. Zahra, I. H. Khan, M. Ali, and M. S. Zaheer. 2015. Mulching strategies for weeds control and water conservation in cotton. Journal of Agriculture and Biological Sciences 8:299–306.
  • Ahmad, S., M. S. Zaheer, H. H. Ali, K. O. Erinle, S. H. Wani, R. Iqbal, O. G. Okone, A. Raza, M. M. Waqas, and M. Nawaz. 2021. Physiological and biochemical properties of wheat (Triticum aestivum L.) under different mulching and water management systems in the semi-arid region of Punjab, Pakistan. Arid Land Research and Management 36 (2): 181–196.
  • Ahmadi, S. H., M. N. Andersen, F. Plauborg, R. T. Poulsen, C. R. Jensen, A. R. Sepaskhah, and S. Hansen. 2010. Effects of irrigation strategies and soils on field grown potatoes: Gas exchange and xylem [ABA]. Agricultural Water Management 97 (10):1486–94. doi:https://doi.org/10.1016/j.agwat.2010.05.002.
  • Ali, M. 2007. Cotton research and development memoranda till 60s, 34–39. Islamabad: Pakistan Academy of Sciences.
  • Alkhaldi, A., A. N. Aldarir, M. Janat, A. Wahbi, and A. Arslan. 2012. Effect of regulated deficit irrigation and partial root-zone drying on some quantitative indicators and the efficiency of adding nitrogen fertilizer to (Zea mays L.) by using n15 Isotope. American-Eurasian Journal of Agriculture and Environmental Sciences 12:1223–35.
  • Alves, A. A., and T. L. Setter. 2004. Response of cassava leaf area expansion to water deficit: Cell proliferation, cell expansion and delayed development. Annals of Botany 94 (4):605–13. doi:https://doi.org/10.1093/aob/mch179.
  • Anderson, J. V., B. I. Chevone, and J. L. Hess. 1992. Seasonal variation in the antioxidant system of eastern white pine needles. Plant Physiology 98 (2):501–08. doi:https://doi.org/10.1104/pp.98.2.501.
  • Ashraf, M., and M. R. Foolad. 2007. Roles of glycinebetaine and proline in improving plant abiotic stress tolerance. Environmental and Experimental Botany 59 (2):206–16. doi:https://doi.org/10.1016/j.envexpbot.2005.12.006.
  • Ashraf, M., M. Shahbaz, and Q. Ali. 2013. Drought-induced modulation in growth and mineral nutrients in rape (Brassica napus L.). Pakistan Journal of Botany 45:93–98.
  • Aslam, M. U., M. A. S. Raza, M. F. Saleem, M. Waqas, R. Iqbal, S. Ahmad, and I. Haider. 2020. Improving strategic growth stage-based drought tolerance in quinoa by rhizobacterial inoculation. Communications in Soil Science and Plant Analysis 51 (7):853–68. doi:https://doi.org/10.1080/00103624.2020.1744634.
  • Baloch, M. J., J. Dunwell, N. U. Khan, A. A. Khakwani, M. Dennett, and W. A. Jatoi. 2012. Profiling dehydrin gene sequence and physiological parameters in drought tolerant and susceptible spring wheat cultivars. Pakistan Journal of Botany 44:801–06.
  • Bates, L. S., R. P. Waldren, and I. D. Teare. 1973. Rapid determination of free proline for water-stress studies. Plant and Soil 39 (1):205–07. doi:https://doi.org/10.1007/BF00018060.
  • Baver, L. D., W. H. Gardner, and W. R. Gardner. 1972. Soil Physics, 282. 4th ed. New York: Wiley.
  • Beers, R. F., and I. Sizer. 1952. A spectrophotometric method for measuring the breakdown of hydrogen peroxide by catalase. Journal of Biological Chemistry 195 (1):133–40. doi:https://doi.org/10.1016/S0021-9258(19)50881-X.
  • Bradford, M. N. 1976. A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding. Analytical Biochemistry 72 (1–2):248–54. doi:https://doi.org/10.1016/0003-2697(76)90527-3.
  • Ceyhan, E., A. Kahraman, M. Önder, M. K. Ateş, S. Karadaş, R. Topak, and M. A. Avcı. 2012. Physiological and biochemical responses to drought stress of chickpea genotypes. International Journal of Agricultural and Biosystems Engineering 6:352–57.
  • Chaves, M. M., J. P. Maroco, and J. S. Pereira. 2003. Understanding plant responses to drought-from genes to the whole plant. Functional Plant Biology 30 (3):239–64. doi:https://doi.org/10.1071/FP02076.
  • Chen, K., S. Ali, Y. Chen, A. Sohail, A. Jan, and S. Fahad. 2018. Effect of ridge-covering mulching materials on hormonal changes, antioxidative enzyme activities and production of maize in semi-arid regions of China. Agricultural Water Management 204:281–91. doi:https://doi.org/10.1016/j.agwat.2018.03.023.
  • Chutia, J., and S. P. Borah. 2012. Water Stress Effects on Leaf Growth and Chlorophyll Content but Not the Grain Yield in Traditional Rice (Oryza sativa Linn.) Genotypes of Assam, India II. Protein and Proline Status in Seedlings under PEG Induced Water Stress. American Journal of Plant Sciences 3 (7):971–80. doi:https://doi.org/10.4236/ajps.2012.37115.
  • Davies, W. J., S. Wilkinson, and B. R. Loveys. 2002. Stomatal control by chemical signaling and the exploitation of this mechanism to increase water use efficiency in agriculture. New Phytologist 153 (3):449–60. doi:https://doi.org/10.1046/j.0028-646X.2001.00345.x.
  • Dry, P. R., B. R. Loveys, M. Stoll, D. Stewart, and M. McCarthy. 2000. Partial root zone drying – An update. Australian Grapes Grower Winemaker 438:35–39.
  • Du, T., S. Kang, J. Zhang, F. Li, and B. Yan. 2008. Water use efficiency and fruit quality of table grape under alternate partial root-zone drip irrigation. Agricultural Water Management 95 (6):659–68. doi:https://doi.org/10.1016/j.agwat.2008.01.017.
  • Esim, N., O. Atici, and S. Mutlu. 2014. Effects of exogenous nitric oxide in wheat seedlings under chilling stress. Toxicology and Industrial Health 30 (3):268–74. doi:https://doi.org/10.1177/0748233712457444.
  • Fang, O., H. Qiu, and Q.-B. Zhang. 2020. Species-specific drought resilience in juniper and fir forests in the central Himalayas. Ecological Indicators 117:106615. doi:https://doi.org/10.1016/j.ecolind.2020.106615.
  • Farooq, M., S. M. A. Basra, A. Wahid, Z. A. Cheema, M. A. Cheema, and A. Khaliq. 2008. Physiological role of exogenously applied glycinebetaine to improve drought tolerance in fine grain aromatic rice (Oryza sativa L.). Journal of Agronomy and Crop Science 194:325–33. doi:https://doi.org/10.1111/j.1439-037X.2008.00323.x.
  • Gholipoor, M., T. R. Sinclair, M. A. S. Raza, C. Loffler, M. Cooper, and C. D. Messina. 2013. Maize hybrid variability for transpiration decrease with progressive soil drying. Journal of Agronomy and Crop Sciences 199 (1):23–29. doi:https://doi.org/10.1111/j.1439-037X.2012.00530.x.
  • Giannopolitis, N., and S. K. Ries. 1977. Superoxide dismutase. I. Occurrence in higher plants. Plant Physiology 59 (2):309–14. doi:https://doi.org/10.1104/pp.59.2.309.
  • Gökmen, E., and E. Ceyhan. 2015. Effects of drought stress on growth parameters, enzyme activities and proline content in chickpea genotypes. Bangladesh Journal of Botany 44 (2):177–83. doi:https://doi.org/10.3329/bjb.v44i2.38505.
  • GOP. 2018-2019. Economic survey of Pakistan. Economic Advisory wing, Islamabad, Government of Pakistan.
  • Gu, S., G. Du, D. Zoldoske, A. Hakim, R. Cochran, K. Fugelsang, and G. Jorgensen. 2004. Effects of irrigation amount on water relations, vegetative growth, yield and fruit composition of Sauvignon blanc grapevines under partial rootzone drying and conventional irrigation in the San Joaquin Valley of California, USA. The Journal of Horticultural Science and Biotechnology 79 (1):26–33.
  • Huang, Z., Y. Liu, F. P. Tian, and G. L. Wu. 2020. Soil water availability threshold indicator was determined by using plant physiological responses under drought conditions. Ecological Indicators 118:106740. doi:https://doi.org/10.1016/j.ecolind.2020.106740.
  • Iqbal, R., M. N. Andersen, M. A. S. Raza, M. A. Rashid, and A. Salman. 2019b. Physiological manipulation and yield response of wheat grown with split root system under deficit irrigation. Pakistan Journal of Agricultural Research 32 (3):514–26. doi:https://doi.org/10.17582/journal.pjar/2019/32.3.514.526.
  • Iqbal, R., M. Habib-ur-Rahman, M. A. S. Raza, M. Waqas, R. M. Ikram, M. Z. Ahmed, M. Toleikiene, M. Ayaz, F. Mustafa, S. Ahmad, et al. 2021a. Assessing the potential of partial root zone drying and mulching for improving the productivity of cotton under arid climate. Environmental Science and Pollution Research 28 (46):66223–41. doi:https://doi.org/10.1007/s11356-021-15259-6.
  • Iqbal, R., M. A. S. Raza, M. A. Rashid, M. Toleikiene, M. Ayaz, F. Mustafa, A. M. Z, S. Hyder, M. H. U. Rahman, S. Ahmad, et al. 2021b. Partial Root Zone Drying Irrigation Improves Water Use Efficiency but Compromise the Yield and Quality of Cotton Crop. Communications in Soil Science and Plant Analysis 52 (13):1558–73. doi:https://doi.org/10.1080/00103624.2021.1892720.
  • Iqbal, R., M. A. S. Raza, M. F. Saleem, I. H. Khan, S. Ahmad, M. S. Zaheer, and I. Haider. 2019a. Physiological and biochemical appraisal for mulching and partial rhizosphere drying of cotton. Journal of Arid Land 11 (5):785–94. doi:https://doi.org/10.1007/s40333-019-0014-9.
  • Iqbal, R., M. A. S. Raza, M. Toleikiene, M. Ayaz, F. Hashemi, M. Habib-ur-Rahman, and M. U. Aslam. 2020b. Partial root-zone drying (PRD), its effects and agricultural significance: A review. Bulletin of the National Research Centre 44 (159):1–15. doi:https://doi.org/10.1186/s42269-020-00413-w.
  • Iqbal, R., M. A. S. Raza, M. Valipour, M. F. Saleem, M. S. Zaheer, S. Ahmad, and M. A. Nazar. 2020a. Potential agricultural and environmental benefits of mulches-a review. Bulletin of the National Research Centre 44:75, 1–16. doi:https://doi.org/10.1186/s42269-020-00290-3.
  • Izanloo, A., A. G. Condon, P. Langridge, M. Tester, and T. Schnurbusch. 2008. Different mechanisms of adaptation to cyclic water stress in two South Australian bread wheat cultivars. Journal of Experimental Botany 59 (12):3327–46. doi:https://doi.org/10.1093/jxb/ern199.
  • Jatoi, W. A., M. J. Baloch, M. B. Kumbhar, N. U. Khan, and M. I. Kerio. 2011. Effect of water stress on physiological and yield parameters at anthesis stage in elite spring wheat cultivars. Sarhad Journal of Agriculture 27:59–65.
  • Jovanovic, Z., and R. Stikic. 2018. Partial root-zone drying technique: From water saving to the improvement of a fruit quality. Frontiers in Sustainable Food Systems 1:1–9. doi:https://doi.org/10.3389/fsufs.2017.00003.
  • Kekeç, G., S. Mutlu, L. Alpsoy, M. S. Sakçali, and O. Atici. 2013. Genotoxic effects of catmint (NepetameyeriBenth.) essential oils on some weed and crop plants. Toxicology and Industrial Health 29:504–13. doi:https://doi.org/10.1177/0748233712440135.
  • Khakwani, A. A., M. D. Dennett, N. U. Khan, M. Munir, M. J. Baloch, A. Latif, and S. Gul. 2013. Stomatal and chlorophyll limitations of wheat cultivars subjected to water stress at booting and anthesis stages. Pakistan Journal of Botany 6:1925–32.
  • Khan, A. J., F. Azam, and A. Ali. 2010. Relationship of morphological traits and grain yield in recombinant inbreed wheat lines grown under drought conditions. Pakistan Journal of Botany 42:259–67.
  • Khan, S. U., A. Bano, J. Dinand, and A. R. Gurmani. 2012. Abscisic acid and salicylic acid seed treatment as potent inducer of drought tolerance in wheat (Triticum aestivum L.). Pakistan Journal of Botany 44:43–49.
  • Lawlor, D. W., and G. Cornic. 2002. Photosynthetic carbon assimilation and associate metabolism in relation to water deficits in higher plants. Plant, Cell & Environment 25 (2):275–94. doi:https://doi.org/10.1046/j.0016-8025.2001.00814.x.
  • Maehly, P. C., and M. Chance. 1954. The assay of catalase and peroxidases. In Methods of Biochemical Analysis, ed. D. Gluck, 357–424. New York: Interscience Publishers.
  • Meloni, D. A., M. A. Oliva, C. A. Martinez, and J. Cambraia. 2003. Photosynthesis and activity of superoxide dismutase, peroxidase and glutathione reductase in cotton under salt stress. Journal of Environmental and Experimental Botany 49 (1):69–76. doi:https://doi.org/10.1016/S0098-8472(02)00058-8.
  • Nasrullah, M., M. B. Khan, R. Ahmad, S. Ahmad, M. Hanif, and W. Nazeer. 2011. Sustainable cotton production and water economy through different planting methods and mulching techniques. Pakistan Journal of Botany 43:1971–83.
  • Nelson, N. 1944. A photometric adaptation of the Somogy is method for the determination of reducing sugar. Annals of Chemistry 31:426–28.
  • Patil, M. D., V. C. P. Biradar, and B. S. Janagoudar. 2011. Response of cotton genotypes to drought mitigation practices. Ame-Eurasian Journal of Agriculture and Environment Sciences 3:360–64.
  • Patil, A., and K. N. Tiwari. 2018. Okra crop response under subsurface drip and conventional furrow irrigation with varying N fertilization. Communications in Soil Science and Plant Analysis 49 (19):2429–45. doi:https://doi.org/10.1080/00103624.2018.1510953.
  • Raza, M. A. S., S. Ahmad, M. F. Saleem, I. H. Khan, R. Iqbal, M. S. Zaheer, and M. Ali. 2017. Physiological and biochemical assisted screening of wheat varieties under partial rhizosphere drying. Plant Physiology and Biochemistry 116:150–66. doi:https://doi.org/10.1016/j.plaphy.2017.05.007.
  • Raza, M. A. S., I. Haider, M. F. Saleem, R. Iqbal, M. U. Aslam, S. Ahmad, and S. H. Abbasi. 2021. Integrating biochar, rhizobacteria and silicon for strenuous productivity of drought stressed wheat. Communications in Soil Science and Plant Analysis 52 (4):338–52. doi:https://doi.org/10.1080/00103624.2020.1853149.
  • Raza, M. A. S., M. F. Saleem, S. A. Anjum, T. Khaliq, and M. A. Wahid. 2012c. Foliar application of potassium under water deficit conditions improved the growth and yield of wheat (Triticum aestivum L.). The Journal of Animal and Plant Sciences 22:431–37.
  • Raza, M. A. S., M. F. Saleem, M. Y. Ashraf, A. Ali, and H. N. Asghar. 2012b. Glycine betaine applied under drought improved the physiological efficiency of wheat (Triticum aestivum L.). Plant, Soil and Environment 31:67–71.
  • Raza, M. A. S., M. F. Saleem, I. H. Khan, M. Jamil, M. Ijaz, and M. A. Khan. 2012a. Evaluating the drought stress tolerance efficiency of wheat (Triticumaestivum L.) cultivars. Russian Journal of Agriculture and Socio-Economic Sciences 12:41–46.
  • Sadras, V. O. 2009. Does partial root-zone drying improve irrigation water productivity in the field? A meta-analysis. Irrigation Sciences 27 (3):183–90. doi:https://doi.org/10.1007/s00271-008-0141-0.
  • Saleem, M. F., M. A. S. Raza, S. Ahmad, I. H. Khan, and A. M. Shahid. 2016. Understanding and mitigating the impacts of drought stress in cotton-a review. Pakistan Journal of Agricultural Sciences 53:9–23.
  • Saleh, B. 2012. Salt stress alters physiological indicators in cotton (Gossypium hirsutum L.). Soil and Environment 2:113–18.
  • Salem, E. M., K. M. Kenawey, H. S. Saudy, and M. Mubarak. 2021. Soil mulching and deficit irrigation effect on sustainability of nutrients availability and uptake, and productivity of maize grown in calcareous soils. Communications in Soil Science and Plant Analysis 52 (15): 1745–1761.
  • Sanchez-Blanco, M. J., P. Rodriguez, M. A. Morales, M. F. Ortuno, and A. Torrecillas. 2002. Comparative growth and water relations of Cistusalbidus and Cistusmon speliensis plants during water deficit conditions and recovery. Plant Sciences 162 (1):107–13. doi:https://doi.org/10.1016/S0168-9452(01)00540-4.
  • Shahzaman, M., W. Zhu, M. Bilal, B. A. Habtemicheal, F. Mustafa, M. Arshad, I. Ullah, S. Ishfaq, and R. Iqbal. 2021a. Remote sensing indices for spatial monitoring of agricultural drought in South Asian countries. Remote Sensing 13 (11):2059. doi:https://doi.org/10.3390/rs13112059.
  • Shahzaman, M., W. Zhu, I. Ullah, F. Mustafa, M. Bilal, S. Ishfaq, S. Nisar, M. Arshad, R. Iqbal, and R. W. Aslam. 2021b. Comparison of multi-year reanalysis, models, and satellite remote sensing products for agricultural drought monitoring over south Asian countries. Remote Sensing 13 (16):3294. doi:https://doi.org/10.3390/rs13163294.
  • Shareef, M., D. Gui, F. Zeng, M. Waqas, B. Zhang, and H. Iqbal. 2018b. Water productivity, growth, and physiological assessment of deficit irrigated cotton on hyper-arid desert-oases in northwest China. Agricultural Water Management 206:1–10. doi:https://doi.org/10.1016/j.agwat.2018.04.042.
  • Shareef, M., F. Zeng, D. Gui, M. Waqas, B. Zhang, M. Fiaz, F. Zeng, D. Gui, M. Waqas, B. Zhang, et al. 2018a. Drought induced interactive changes in physiological and biochemical attributes of cotton (Gossypium hirsutum L.). International Journal of Agricultural and Biology 20 (3):539–46. doi:https://doi.org/10.17957/IJAB/15.0513.
  • Siddique, M. R. B., A. Hamid, and M. S. Islam. 2000. Drought stress effects on water relations of wheat. Botanical Bulletin of Academia Sinica 41:35–39.
  • Steel, R. G. D., J. H. Torrie, and D. Dickey. 1997. Principles and procedure of statistics. A biometrical approach, : 352–358. 3rd ed. New York: McGraw hill book Co. Inc.
  • Stikic, R., S. Popovic, M. Srdic, D. Savic, Z. Jovanovic, L. J. Prokic, and J. Zdravkovic. 2003. Partial root drying (PRD): A new technique for growing plants that saves water and improves the quality of fruit. Bulgarian Journal of Plant Physiology 29:164–71.
  • Stoeva, N., and K. Kaymakanova. 2008. Effect of salt stress on the growth and photosynthesis rate of bean plants (Phaseolus vulgaris L.). Journal of Central European Agriculture 9:385–92.
  • Stoll, M., B. Loveys, and P. Dry. 2000. Hormonal changes induced by partial root zone drying of irrigated grapevine. Journal of Experimental Botany 51 (350):1627–34. doi:https://doi.org/10.1093/jexbot/51.350.1627.
  • Sumithra, K., P. P. Jutur, B. D. Carmel, and A. R. Reddy. 2006. Salinity-induced changes in two cultivars of Vignaradiata: Responses of antioxidative and proline metabolism. Plant Growth Regulation 50 (1):11–22. doi:https://doi.org/10.1007/s10725-006-9121-7.
  • Taiz, L., and E. Zeiger. 2006. Journal of Plant Physiology. Sunderland, MA: SinauerAssociates, Inc., Publishers. 764.
  • Tang, L. S., Y. Li, and J. Zhang. 2005. Physiological and yield responses of cotton under partial rootzone irrigation. Field Crops Research 94 (2–3):214–23. doi:https://doi.org/10.1016/j.fcr.2005.01.005.
  • Tekin, N. B., and E. Ceyhan. 2020. Effects of Cold Stress on Enzyme Activities in Peas. Türk Tarım ve Doğa Bilimleri Dergisi 7:170–77.
  • Topak, R., B. Acar, R. Uyanöz, and E. Ceyhan. 2016. Performance of partial root-zone drip irrigation for sugar beet production in a semi-arid area. Agricultural Water Management 176:180–90. doi:https://doi.org/10.1016/j.agwat.2016.06.004.
  • Ullah, A., H. Sun, and X. Yang. 2017. Drought coping strategies in cotton: Increased crop per drop. Plant Biotechnology Journal 15 (3):271–84. doi:https://doi.org/10.1111/pbi.12688.
  • Wang, H., F. Liu, M. N. Andersen, and C. R. Jensen. 2009. Comparative effects of partial root-zone drying and deficit irrigation on nitrogen uptake in potatoes (Solanum tuberosum L.). Irrigation Sciences 27 (6):443–47. doi:https://doi.org/10.1007/s00271-009-0159-y.
  • Wang, S., X. Mo, S. Hu, S. Liu, and Z. Liu. 2018. Assessment of droughts and wheat yield loss on the North China Plain with an aggregate drought index (ADI) approach. Ecological Indicators 87:107–16. doi:https://doi.org/10.1016/j.ecolind.2017.12.047.
  • Wilhite, D. A., and M. Buchanan-Smith. 2005. Drought as hazard: Understanding the natural and social context. Drought and Water Crises: Science, Technology, and Management Issues 3:29.
  • Wu, S., C. Hu, Q. Tan, Z. Nie, and X. Sun. 2014. Effects of molybdenum on water utilization, antioxidative defense system and osmotic-adjustment ability in winter wheat (Triticum aestivum L.) under drought stress. Plant Physiology and Biochemistry 83:365–74. doi:https://doi.org/10.1016/j.plaphy.2014.08.022.
  • Wu, Y. J., C. Ren, Y. Tian, T. S. Zha, P. Liu, Y. J. Bai, and C. P. A. Bourque. 2018. Photosynthetic gas-exchange and PSII photochemical acclimation to drought in a native and non-native xerophytic species (Artemisia ordosica and Salix psammophila). Ecological Indicators 94:130–38. doi:https://doi.org/10.1016/j.ecolind.2018.06.040.
  • Zafar-ul-Hye, M., Z. A. Zahir, S. M. Shahzad, U. Irshad, and M. Arshad. 2007. Isolation and screening of rhizobia for improving growth and nodulation of lentil (Lens culinaris Medic) seedlings under axenic conditions. Soil and Environment 26:81–91.
  • Zhang, J., J. Sun, A. Duan, J. Wang, X. Shen, and X. Liu. 2007. Effects of different planting patterns on water use and yield performance of winter wheat in the Huang-Huai-Hai plain of China. Agricultural Water Management 92 (1–2):41–47. doi:https://doi.org/10.1016/j.agwat.2007.04.007.

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