Injection of Salicylic Acid Solution into the Trunks of Date Palm Trees to Reduce the Damage Caused by Bunch Fading and Wilting Disorder

Document Type : Original Article

Authors

1 Crop and Horticultural Science Research Department, Kerman Agricultural and Natural Resources Research and Education Center, Agricultural Research, Education and Extension Organization (AREEO), Kerman, Iran

2 Crop and Horticultural Science Research Department, South Kerman Agricultural and Natural Resources Research and Education Center, Agricultural Research, Education and Extension Organization (AREEO), Jiroft, Iran

Abstract

One phenolic component that might actively contribute to plants' fading resistance mechanism is salicylic acid. This study used a randomized complete block design with six treatment concentrations of 0, 100, 250, 500, 750, and 1000 mg/L salicylic acid at the start of the Kharak stage in three repetitions to examine the impact of salicylic acid injection on date bunch fading disorder on the Mazafati cultivar. The study was conducted in the Bam region. In this study, the disorder damage percentage, length, diameter and weight of fruit, fruit flesh-to-kernel ratio, yield, soluble solids content, pH, titratable acidity, total sugar content and protein percentage were investigated. Experimental date trees treated with 100 mg/L salicylic acid compared to other treatments showed an 18% reduction in the damage of date bunch fading disorder at the level of P<0.01 Duncan test. Also, application of 100 mg/L salicylic acid increased yield by 17 kg in each tree compared to control trees at the level of P<0.01 Duncan test. While certain salicylic acid treatments were successful in lowering date bunch fading disorder damage and boosting experimental date tree yields, they had no discernible impact on the physicochemical characteristics of the fruit. The only variable included in the model, disorder damage, accounted for 86% of the variances, according to stepwise regression analysis. The two variables with the strongest positive and significant correlations were fruit weight with flesh-to-kernel ratio (0.991**) and total sugar with pH (0.997**). Except for a drop in soluble solids, total sugar content, and fruit pH in comparison to the control, the findings of Duncan's test categorization indicated that salicylic acid injection raised them in all treatments.

Graphical Abstract

Injection of Salicylic Acid Solution into the Trunks of Date Palm Trees to Reduce the Damage Caused by Bunch Fading and Wilting Disorder

Highlights

  • Date bunch wilt and dry disorder (DBWD) occur in different places, causing extensive damage to palm groves. No pathogen has been recognized for this disease as yet.
  • Salicylic acid is a phenolic compound that can play an active role in the fading resistance process of plants.
  • Treatments showed an 18% reduction in the damage of date bunch fading disorder.
  • Disorder damage was the only variable to enter the model and explained 86% of variations.
  • Fruit weight with flesh to kernel ratio (0.991**) and Total sugar with pH (0.997**) had the highest positive and significant correlation.

Keywords

Main Subjects


A.O.A.C. 2000. Official Methods of Analysis. Association of Official Analytical Chemists. 17th ed. Gaithersburg, Maryland, U.S.A.
Ahmed D., Attya M.F. 2018. Management of date palm root rot diseases by using some biological control agents under organic farming system. Novel Research in Microbiology Journal 2(2): 37-47. https://doi.org/10.21608/nrmj.2018.6619 
Alwahshi K.J., Saeed E.E., Sham A., Alblooshi A.A., Alblooshi M.M., El-Tarabily K.A., AbuQamar S.F. 2019. Molecular identification and disease management of date palm sudden decline syndrome in the United Arab Emirates. International Journal of Molecular Sciences 20(4): 923. https://doi.org/10.3390/ijms20040923
Asghari M., Vahedi L. 2013. Effect of post-harvest application of salicylic acid and aloe vera on qualitative traits and antioxidant activity of grape fruit of Ghazal Ozum cultivar. Horticultural Sciences 27(3): 349-342. (In Farsi). https://doi.org/10.22067/jhorts4.v0i0.26392
Chakma R., Biswas A., Saekong P., Ullah H., Datta A. 2021. Foliar application and seed priming of salicylic acid affect growth, fruit yield, and quality of grape tomato under drought stress. Scientia Horticulturae 280: 109904. https://doi.org/10.1016/j.scienta.2021.109904
Damankeshan B., Panahi B. 2013. Evaluation of the effects of bunch thinning methods on drying blossom of date palm disorder in two stages of pollination and kimri. International Research Journal of Applied and Basic Sciences 4(6): 1414-1416.
Fairoj S.A., Islam M.M., Islam M.A., Zaman E., Momtaz M.B., Hossain M.S., Jahan N.A., Shams S.N.U., Urmi T.A., Rasel M.A., Khan K.R., Kamal M.Z.U., Rahman M., Bari N., Haque M., Murata Y. 2023. Salicylic acid improves agro-morphology, yield and ion accumulation of two wheat (Triticum aestivum L.) genotypes by ameliorating the impact of salt stress. Agronomy 13(1): 25. https://doi.org/10.3390/agronomy13010025
Fatahi Siahkamari S., Khazaei I., Khodabakhsh A., Motamedi Sharak H., Salehi Sardoei A. 2018. Cutting propagation of oleander (Nerium Oleander L.) using application of salicylic acid. International Journal of Advanced Biological and Biomedical Research 6(2): 121-124. https://doi.org/10.26655/ijabbr.2018.3.7
Ganj-Abadi F., Shirani Rad A.H., Sani B., Mozafari H. 2021. Grain yield and qualitative of rapeseed genotypes change in response to exogenous application of salicylic acid and planting density. Gesunde Pflanzen 73(3): 335-344. https://doi.org/10.1007/s10343-021-00558-2
Hayat Q., Hayat S., Iraf M., Ahmad A. 2010. Effect of exogenous salicylic acid under changing environment: A review. Environmental and Experimental Botany 68(1): 14-25. https://doi.org/10.1016/j.envexpbot.2009.08.005
He Y., Liu Y., Cao W., Huai M., Xu B., Huang B. 2005. Effects of salicylic acid on heat tolerance associated with antioxidant metabolism in Kentucky bluegrass. Crop Science 45(3): 988-995. https://doi.org/10.2135/cropsci2003.0678
Izadi M., Aslmoshtaghi E. 2015. Orchard management for decreasing date palm bunch fading disorder. International Journal of Horticultural Science and Technology 2(1): 27-32. (In Farsi). https://doi.org/10.22059/ijhst.2015.54261
Izadi M., Shahsavar A.R. 2015. Comparison of biochemical compounds and antioxidant activities in date palm bunch fading disorder. South African Journal of Plant and Soil 32(3): 139-145. https://doi.org/10.1080/02571862.2015.1006272
Kassem H.A., Al-obeed R.S., Ahmed M.A. 2010. Extending harvest season, improving fruit quality and shelf life of 'Barhee' date palm by preharvest sprays. Acta Horticulturae 882: 147-54. https://doi.org/10.17660/ActaHortic.2010.882.16
Khassem H.A., Al-obeed R.S., Ahmed M.A. 2012. Effect of bioregulators preharvest application on date palm fruit productivity, ripening and quality. African Journal of Agricultural Research 7(49): 6565-6572. https://doi.org/10.5897/AJAR12.1122
Lukan T., Coll A. 2022. Intertwined roles of reactive oxygen species and salicylic acid signaling are crucial for the plant response to biotic stress. International Journal of Molecular Sciences 23(10): 5568. https://doi.org/10.3390/ijms23105568
Lv J., Yang S., Zhou W., Liu Z., Tan J., Wei M. 2024. Microbial regulation of plant secondary metabolites: Impact, mechanisms and prospects. Microbiological Research 283: 127688. https://doi.org/10.1016/j.micres.2024.127688
Mishra S., Roychowdhury R., Ray S., Hada A., Kumar A., Sarker U., Aftab T., Das R. 2024. Salicylic acid (SA)-mediated plant immunity against biotic stresses: an insight on molecular components and signaling mechanism. Plant Stress 11: 100427. https://doi.org/10.1016/j.stress.2024.100427
Mo Y., Gong D., Liang G., Han R., Xie J., Li W. 2008. Enhanced preservation effects of sugar apple fruits by salicylic acid treatment during post-harvest storage. Science of Food and Agriculture 88(15): 2693-2699. https://doi.org/10.1002/jsfa.3395
Mohammadi G.A., Salehi Sardoei A., Shahdadneghad M. 2014. The effect of salicylic acid and putrescine on life longevity and quality of cut flowers Gladiolus “white prosperty”. International Journal of Advanced Biological and Biomedical Research 2(2): 417-426. https://www.ijabbr.com/article_7096.html
Narueizad S., mozafari H., Arowin M.J., Khandani Y. 2023. The effect of foliar spraying of salicylic acid and silica on improving the quality of date fruit (Phoenix dactylifera) Mazarati digit. Journal of Plant Production Research 30(2): 77-97. (In Farsi). https://doi.org/10.22069/jopp.2022.20435.2954
Naz S., Bilal A., Saddiq B., Ejaz S., Ali S., Ain Haider S.T., Sardar H., Nasir B., Ahmad I., Tiwari R.K., Lal M.K. 2022. Foliar application of salicylic acid improved growth, yield, quality and photosynthesis of pea (Pisum sativum L.) by improving antioxidant defense mechanism under saline conditions. Sustainability 14: 14180. https://doi.org/10.3390/su142114180
Panahi B., Damankeshan B. 2014. Effect of salicylic acid on date bunch fading disorder. International Journal of Biosciences 5(4): 141-148. http://dx.doi.org/10.12692/ijb/5.4.141-148
Panahi B., Damankeshan B., Asaadi M. 2020. Study of effects of applying some amino chelates, and their rate of absorption, on reduction of date bunch fading disorder; Final report of the project with registration No. 57932; Date & Tropical Fruits Research Centre. 68 p. (In Farsi).
Poór P. 2020. Effects of salicylic acid on the metabolism of mitochondrial reactive oxygen species in plants. Biomolecules 10(2): 341. https://doi.org/10.3390/biom10020341
Preet T., Ghai N., Jindal S.K., Sangha M.K. 2023. Salicylic acid and 24-epibrassinolide induced thermotolerance in bell pepper through enhanced antioxidant enzyme system and heat shock proteins. Journal of Agricultural Science and Technology 25(1): 171-183. https://doi.org/10.52547/jast.25.1.171
Ranganna S. 1979. Manual of analysis of fruit and vegetable products, second ed. Tata McGraw-Hill, New Delhi. 634 p.
Rasheed F., Anjum N.A., Masood A., Sofo A., Khan N.A. 2022. The key roles of salicylic acid and sulfur in plant salinity stress tolerance. Journal of Plant Growth Regulation 41: 1891-1904. https://doi.org/10.1007/s00344-020-10257-3
Raskin L. 1992. Role of salicylic acid in plants. Annual Review of Plant Physiology and Plant Molecular Biology 43: 439-463. https://doi.org/10.1146/annurev.pp.43.060192.002255
Saleem M., Fariduddin Q., Danve M., Castroverde C. 2021. Salicylic acid: A key regulator of redox signalling and plant immunity. Plant Physiology and Biochemistry 168: 381-397. https://doi.org/10.1016/j.plaphy.2021.10.011
Salehi Sardoei A., Khalili H. 2022. Nitric oxide signaling pathway in medicinal plants. Cellular, Molecular and Biomedical Reports 2(1): 1-9. https://doi.org/10.55705/cmbr.2022.330292.1019
Salehi Sardoei A., Mohammadi G.A., Rahbarian P. 2013. Interaction effect of salicylic acid and putrescine on vase life of cut narcissus flowers. International Journal of Advanced Biological and Biomedical Research 1(12): 1569-1576. https://www.ijabbr.com/article_7951.html
Sangwan S., Shameem N., Yashveer S., Tanwar H., Parray J.A., Jatav H.S., Sharma S., Punia H., Sayyed R.Z., Almalki W.H., Poczai P. 2022. Role of salicylic acid in combating heat stress in plants: Insights into modulation of vital processes. Frontiers in Bioscience-Landmark 27(11): 310. https://doi.org/10.31083/j.fbl2711310
Sartip H., Sirousmehr A.R. 2017. Evaluation of salicylic acid effects on growth, yield and some biochemical characteristics of cumin (Cuminum cyminum L.) under three irrigation regimes. Environmental Stresses in Crop Sciences 10(4): 547-558. (In Farsi). https://doi.org/10.22077/escs.2017.21.1007
Seo S., Ishizuka K., Ohashi Y. 1995. Induction of salicylic acid beta-glycosidase in tobacco (Nicotiana tabacum) leaves by exogenous salicylic acid. Plant and Cell Physiology 36(3): 447-453. https://doi.org/10.1093/oxfordjournals.pcp.a078779
Song W., Shao H., Zheng A., Zhao L., Xu Y. 2023. Advances in roles of salicylic acid in plant tolerance responses to biotic and abiotic stresses. Plants 12(19): 3475. https://doi.org/10.3390/plants12193475
Tareen M.J., Abbasi N.A., Ahmad H.I. 2012. Postharvest application of salicylic acid enhanced antioxidant enzyme activity and maintained quality of peach cv. ‘Flordaking’ fruit during storage. Scientia Horticulturae 142: 221-228. https://doi.org/10.1016/j.scienta.2012.04.027
Tateda C., Zhang Z., Shrestha J., Jelenska J., Chinchilla D., Greenberg J.T. 2014. Salicylic acid regulates arabidopsis microbial pattern receptor kinase levels and signaling. Plant Cell 26(10): 4171-4187. https://doi.org/10.1105/tpc.114.131938
Yang W., Zhou Z., Chu Z. 2023. Emerging roles of salicylic acid in plant saline stress tolerance. International Journal of Molecular Sciences 24(4): 3388. https://doi.org/10.3390/ijms24043388
Yuan R., Mao L., Min T., Zhao Y., Duan Y., Wang H., Lin Q. 2023. Salicylic acid treatment inhibits ethylene synthesis and starch-sugar conversion to maintain apple fruit quality during shelf life. Scientia Horticulturae 380: 111586. https://doi.org/10.1016/j.scienta.2022.111586
Ziedan E.S., Hashem M., Mostafa Y.S., Alamri S. 2022. Management of deleterious effect of Fusarium oxysporum associated with red palm weevil infestation of date palm trees. Agriculture 12(1): 71. https://doi.org/10.3390/agriculture12010071