[1]. ALKahtani, M.D.F., Attia, K.A., Hafez, Y.M., Khan, N., Eid, A.M., Ali, M.A. M. & Abdelaal, K.A.A. (2020). Fluorescence Parameters and Antioxidant Defense System Can Display Salt Tolerance of Salt Acclimated Sweet Pepper Plants Treated with Chitosan and Plant Growth Promoting. Rhizobacteria. Agronomy, 10(8), 1180. https://doi.org/10.3390/agronomy10081180.

[2]. Amid, S., Fazeli, A., Haghi, R., & Bazgir, M. (2023). Physiological response of some wheat genotypes under dust conditions. Journal of Plant Biological Sciences, 15(2), 67-84. https://doi.org/10.22108/ijpb.2024.139885.1345.

[3]. Amini Hajiabadi, A., Mosleh Arani, A., Ghasemi, S., Rad, M.H., Etesami, H., Shabazi Manshadi, S. & Dolati, A. (2021). Mining the rhizosphere of halophytic rangeland plants for halotolerant bacteria to improve growth and yield of salinity-stressed wheat. Plant Physiology and Biochemistry, 163: 139-153. https://doi.org/10.1016/j.plaphy.2021.03.059

[4]. Anzuma, A., Hossain, M.M., Mohammed, M.U.D., Nazran, A., Khan, H.I., Islam, N. & Ghosh, T.K. (2024). Enhancing drought tolerance in common bean by plant growth promoting rhizobacterium B. amyloliquefaciens. Acta agriculturae Slovenica, 120(3), 1-10. https://doi.org/10.14720/aas.2024.120.3.18249

[5]. Azarmi, F., Mozafari, V., Abbaszadeh Dahaji, P. & Hamidpour, M. (2016). Biochemical, physiological and antioxidant enzymatic activity responses of pistachio seedlings treated with plant growth promoting rhizobacteria and Zn to salinity stress. Acta Physiologiae Plantarum, 38(1), 21. https://doi.org/10.1007/s11738-015-2032-3

[6]. Azarmi-Atajan., F. & Sayyari-Zohan, M.H. (2020). Alleviation of salt stress in lettuce (Lactuca sativa L.) by plant growth-promoting rhizobacteria. Journal of horticulture and postharvest research, 3, 67-78. https://doi.org/10.22077/jhpr.2020.3013.1114

[7]. Bates, L.S., Waldren, R.P. & Teare, I.D. (1973). Rapid determination of free proline for water-stress studies. Plant and Soil, 39(2), 205–207. https://doi.org/10.1007/BF00018060.

[8]. Bimal, C.S. & Karmoker, J.L. (2011). Effects of phosphorus deficiency on accumulation of biochemical compounds in lentil. Bangladesh Journal of Botany, 40(1), 23-27.

[9]. Bisht, N., Singh, T., Ansari, M.M., Joshi, H., Mishra, S.K. & Chauhan, P. S. (2025). Plant growth-promoting B. amyloliquefaciens orchestrate homeostasis under nutrient deficiency exacerbated drought and salinity stress in Oryza sativa L. seedlings. Planta, 261(1), 8. https://doi.org/10.1007/s00425-024-04585-x

[10]. Bistgani, Z.E., Siadat, S.A., Bakhshandeh, A, Pirbalouti, A.G. & Hashemi, M. (2017). Interactive effects of drought stress and chitosan application on physiological characteristics and essential oil yield of Thymus daenensis Celak. Crop Journal, 5:407–415. https://doi.org/10.1016/j.cj.2017.04.003.

[11]. Bremner, J.M. & Mulvaney, C.S. (1982). Total nitrogen, In: A.L. Page, R.H. Miller and D.R. Keeny, (Eds), Methods of soil Analysis, American Society of Agronomy and soil Science Society of America, Madison, pp. 1119-1123.

[12]. Chaturvedi, R.K., Shikha, P., Savita, R., Obaidollah, S.M., Vijay, P. & Hema, S. (2013). Effect of drought load on the leaf attributes of the tree species growing along the roadside. Journal of Environmental Monitoring and Assessment, 185, 384-391.

[13]. Dirk, I. & Montago, M.V. (2002). Oxidative Stress in Plants. Taylor & Fransis.

[14]. Dvorak, P., Krasylenko, Y., Zeiner, A., Samaj, J. & Takac, T. (2021). Signaling towards reactive oxygen species-scavenging enzymes in lants. Frontier Plant Science, 11:618835.  https://doi.org/10.3389/fpls.2020.618835

[15]. Etesami, H., & Glick, B.R. (2020). Plant Growth-Promoting Rhizobacteria (PGPR) and Their Environmental Applications: A Review. Applied Soil Ecology, 156, 103701. https://doi.org/10.1016/j.apsoil.2020.103701.

[16]. Frydenvang, J., Van Maarschalkerweerd, M., Carstensen, A., Mundus, S., Birkelund Schmidt, S., Pedas, P.R., Holst Laursen, K., Schjoerring, J. K. & Husted, S. (2015). Sensitive detection of phosphorus deficiency in plants using chlorophyll a fluorescence. Plant Physiology,169(1), 353–361. https://doi.org/10.1104/pp.15.00823

[17]. Ghaffari, H., Tadayon, M.R., Nadeem, M., Cheema, M. & Razmjoo, J. (2019). Proline-mediated changes in antioxidant enzymatic activities and the physiology of sugar beet under drought stress. Acta Physiologiae Plantarum, 41, 23. https://doi.org/10.1007/s11738-019-2815-z

[18]. Golaraei, H., Arani, A. M., Etesami, H., Bidgoli, R. D., Sefid, M. K. M., Zilaie, M. N., & Dolati, A. (2026). Bacillus spp. mitigate drought and dust stress in Camelina sativa by enhancing physiological resilience and nutrient acquisition. Journal of Arid Environments, 232, 105516. https://doi.org/10.1016/j.jaridenv.2025.105516.

[19]. Golkar, P., Hamzeh, E., Mirmohammadi Maibody, S.A. & Taghizadeh, M. (2021). Safflower’s (Carthamus tinctorius L.) physio-biochemical mechanisms to improve its drought tolerance. Acta Physiologiae Plantarum, 43(5), 82. https://doi.org/10.1007/s11738-021-03254-w

[20]. Han, L., Hu, L., Lv, Y., Li, Y., Ma, Z., Li, B. & Zhao, X. (2024). Effects of B. amyloliquefaciens QST713 on mineral nutrient utilization of Alfalfa (Medicago sativa L.) under drought stress. Agronomy, 14(8), 1793. https://doi.org/10.3390/agronomy14081793

[21]. Hashemi, S. (2023). Effects of drought stress on physiological and biochemical traits of oilseed crops in Iran. Plant Stress Biology, 15(2), 112-125.

[22]. Havaux, M. (2014). Carotenoid oxidation products as stress signals in plants. The Plant Journal, 79(4), 597–606. https://doi.org/10.1111/tpj.12386.

[23]. Hojati, M., Modarres-Sanavy, S., Karimi, M. & Ghanati, F. (2011) Responses of growth and antioxidant systems in Carthamus tinctorius L. under water deficit stress. Acta Physiologiae Plantarum 33(1):105–112. doi:10.1007 s11738-010-0521-y.

[24]. Hosseinifard, M., Stefaniak, S., Ghorbani Javid, M., Soltani, E., Wojtyla, Ł. & Garnczarska, M. 2022. Contribution of Exogenous Proline to Abiotic Stresses Tolerance in Plants: A Review. International journal of Molecular Science. 6;23(9):5186. doi: 10.3390/ijms23095186. PMID: 35563577; PMCID: PMC9101538.

[25]. Hussain, M.I., Lyra, D.A., Farooq, M., Nikoloudakis, N. & Khalid, N. (2016). Salt and drought stresses in safflower: a review. Agronomy for sustainable development, 36(1), 4. https://doi.org/10.1007/s13593-015-0344-8.

[26]. Ilyas, M., Nisar, M., Khan, N., Hazrat, A., Khan, A. H., Hayat, K., ... & Ullah, A. (2021). Drought tolerance strategies in plants: a mechanistic approach. Journal of Plant Growth Regulation, 40(3), 926-944. https://doi.org/10.1007/s00344-020 10174-5

[27]. Javed, S., Ashraf, M.Y., Mahmood, S., Bukhari, S.A. & Meraj, M. (2013). Comparative Evaluation of Biochemical Changes in Different Safflower Varieties (Carthamus tinctorius L.) under Water Deficit. Journal of Food Process Technology, 4: 270. doi:10.4172/2157-7110.1000270

[28]. Khosrowshahi, Z.T., Ghassemi-Golezani, K., Salehi-Lisar, S.Y. & Motafakkerazad, R. (2020). Changes in antioxidants and leaf pigments of safflower (Carthamus tinctorius L.) affected by exogenous spermine under water deficit. Biologia futura, 71(3), 313-321. https://doi.org/10.1007/s42977-020-00039-z.

[29]. Kochert, G. (1978). Carbohydrate determination by the phenol-sulfuric acid method. Handbook of phycological methods, Physiological and biochemical methods., 95.

[30]. Kostik, V., Memeti, S. & Bauer, B. (2013) Fatty acid composition of edible oils and fats. Journal of Hygienic Engineering and Design, 4:112–116. https://eprints.ugd.edu.mk/id/eprint/11460

[31]. Kumar, A., Singh, S., Gaurav, A.K., Srivastava, S. & Verma, J. P. (2020). Plant Growth-Promoting Bacteria: Biological Tools for the Mitigation of Salinity Stress in Plants. Frontiers in Microbiology, 11:1216. https://doi.org/10.3389/fmicb.2020.01216

[32]. Kumar Rai, P. & Panda, L.L.S. (2014). Leaf dust deposition and its impact on Biochemical aspect of some Roadside Plants of Aizawl, Mizoram, North East India. International Research Journal of environment Sciences. International Research Journal of Environmental Sciences, 3(11),14-19.

[33]. Kumar, A., Verma, J.P. & Shahi, S.K. (2020). Role of plant growth-promoting rhizobacteria in drought tolerance: mechanisms and prospects. In Plant-Microbe Interactions in Agro-Ecological Perspectives (pp. 497–515). Springer.

[34]. Lichtenthalar, H.K. (1987). Chlorophyll and carotenoids: pigments of photosynthetic bio-membranes. Methods in Enzymology, 148, 350-382.

[35]. Lohe, R.N., Tyagi, B., Singh, V., Tyagi, P.K., Khanna, D.R. & Bhutiani, R. (2015). A comparative study for air pollution tolerance index of some terrestrial plant species. Global Journal of Environmental Science and Management, 1: 315-324. https://sid.ir/paper/343388/en

[36]. Meravi, N., Singh, P.K. & Prajapati, S.K. (2021). Seasonal variation of dust deposition on plant leaves and its impact on various photochemical yields of plants. Environmental Challenges, 4, 1-6. https://doi.org/10.1016/j.envc.2021.100166.

[37]. ParsaMotlagh, B., Seyedeh Mahbubeh, B. Seyedeh Mahbubeh, M. Fateminick, F. & Mahmoudi, M. (2021). Evaluation of drought stress on unsaturated fatty acids and some physiological traits of four safflower (Carthamus tinctorius L.) cultivars in Jiroft, Environmental Stresses in Crop Sciences, 14, 3, 619-627, doi =10.22077/escs.2020.3179.1812. [in Farsi]

[38]. Mosupiemang, M., Emongor, V.E., & Malambane, G. (2022). A review of drought tolerance in safflower. International Journal of Plant & Soil Science, 34(10), 140-149. https://www.sdiarticle5.com/review-history/84696

[39]. Mubshar Hussain, M. H., Shahid Farooq, S. F., Waseem Hasan, W. H., Sami Ul-Allah, S. U. A., Mohsin Tanveer, M. T., Muhammad Farooq, M. F., & Ahmad Nawaz, A. N. (2018). Drought stress in sunflower: physiological effects and its management through breeding and agronomic alternatives. 1 https://doi.org/0.5555/20183271739

[40]. Naderi, K., Etesami, H., Alikhani, H.A. & Mosleh Arani, A. (2022). Potential use of endophytic and rhizosheath bacteria from the desert plant Stipagrostis pennata as biostimulant against drought in wheat cultivars, Rhizosphere, 24, 100617, ISSN 2452-2198. https://doi.org/10.1016/j.rhisph.2022.100617

[41]. Najafi Zilaie, M., Mosleh Arani, A., & Etesami, H. (2023). Evaluation of air pollution (dust) tolerance index of three desert species Seidlitzia rosmarinus, Haloxylon aphyllum, and Nitraria schoberi under salinity stress. Environmental Monitoring and Assessment, 195(7), 838. https://doi.org/10.1007/s10661-023-11436-x

[42]. Najafi Zilaie, M., Mosleh Arani, A., & Etesami, H. (2023). The importance of plant growth-promoting rhizobacteria to increase air pollution tolerance index (APTI) in the plants of green belt to control dust hazards. Frontiers in Plant Science, 14, 1098368. https://doi.org/10.3389/fpls.2023.1098368

[43]. Zilaie, M. N., Arani, A. M., Etesami, H., & Dinarvand, M. (2022). Halotolerant rhizobacteria enhance the tolerance of the desert halophyte Nitraria schoberi to salinity and dust pollution by improving its physiological and nutritional status. Applied Soil Ecology, 179, 104578. https://doi.org/10.1016/j.apsoil.2022.104578

[44]. Najafi Zilaie, M., Mosleh Arani, A., Etesami, H., & Dinarvand, M. (2022). Improved salinity and dust stress tolerance in the desert halophyte Haloxylon aphyllum by halotolerant plant growth-promoting rhizobacteria. Frontiers in plant science, 13, 948260. https://doi.org/10.3389/fpls.2022.948260

[45]. Najib, R., Houri, T., Khairallah, Y. & Khalil, M. (2022). Effect of dust accumulation on Quercus cerris L. leaves in the Ezer forest, Lebanon. iForest 15: 322-330. doi: 10.3832/ifor3959-015.

[46]. Ngalimat, M.S., Yahaya, R.S., Ahmad, S. A., & Sabri, S. (2021). A review on the biotechnological applications of the operational group B. amyloliquefaciens. Microorganisms, 9(3), 614. https://doi.org/10.3390/microorganisms9030614

[47]. Nguyen, H.T., Ryu, C.M. & Oh, Y. (2021). The role of Bacillus spp. in drought stress tolerance in plants. Plant and Soil, 468, 1–16.

[48]. Rahimi, M., Farhadi, H. & Nazari, S. (2023). Drought tolerance mechanisms and yield stability of Carthamus tinctorius L. under water stress conditions. Crop Science, 63(1), 47–58.

[49]. Ranjbar Fordoeil, A. & Heydarnezhad, S. (1397). Impact of Aeolian dust accumulation on some biochemical parameters of cow-tail shrubs (Smirnovia iranica) leaves in the desert regions of Kashan, Iran, Second International Dust International Conference, Ilam. https://civilica.com/doc/936104.

[50]. Sampaio, M.C., Santos, R.F., Bassegio, D., Vasconselos, E.S., Silveira, L., Lenz, N.B.  Lewandoski, C.F. & Tokuro, L.K. (2017). Effect of plant density on oil yield of safflower, African journal of agricultural research, 12, 2147-2152. https://doi.org/10.5897/AJAR2016.11370

[51]. Sheteiwy, M. (2021). "Inoculation with B. amyloliquefaciens and mycorrhiza confers tolerance to drought stress and improve seed yield and quality of soybean plant." Physiologia Plantarum 172 (4): 2153-2169. https://doi.org/10.1111/ppl.13454

[52]. Sharma, B., Sharma, S., Bhardwaj, S.K., Kaur, L. & Sharma, A. (2017). Evaluation of Air Pollution Tolerance Index (APTI) as a tool to monitor pollution and green belt development: a review. Journal of Applied and Natural Science 9: 1637- 1643. - doi: 10.31018/jans. v9i3.1414.

[53]. Sharma, P., Jha, A.B., Dubey, R.S., & Pessarakli, M. (2012). Reactive oxygen species, oxidative damage, and antioxidative defense mechanism in plants under stressful conditions. Journal of Botany, 2012(1), 217037. https://doi.org/10.1155/2012/217037.

 [54]. Sharavdorj, K., Byambadorj, S. O., Jang, Y., Ahn, Y., & Cho, J. W. (2024). Evaluating the effects of long-term salinity stress on the growth and physiology of mono and mixed crops. Agronomy, 14(2), 287. https://doi.org/10.3390/agronomy14020287

[55]. Singh, R.P. & Jha, P.N. (2020). The PGPR Klebsiella sp. SBP-8 augments resistance against drought stress in wheat plants by modulating osmolytes, antioxidant machinery and expression of stress-responsive genes. Environmental and Experimental Botany, 171, 103946. 

[56]. Sharifi Kalyani, F., Babaei, S., Zafarsohrabpour, Y., Nosratti, I., Gage, K. & Sadeghpour, A. (2024). Investigating the impacts of airborne dust on herbicide performance on Amaranthus retroflexus. Science Reports.15;14(1):3785. https://doi.org/10.1038/s41598-024-54134-5.

[57]. Shahraki, A., Mohammadi-Sichani, M., & Ranjbar, M. (2022). The effect of rhizospheric bacteria on the physiological and biochemical characteristics of safflower (Carthamus tinctorius). Nova Biologica Reperta, 9(3), 213-221. 10.29252/nbr.9.3.213. [in Farsi]

[58]. Silva, D. M. R., dos Santos, J. C. C., do Rosário Rosa, V., dos Santos, A. L. F., & de Almeida Silva, M. (2022). Tolerance to water deficiency in safflower (Carthamus tinctorius L.) modulated by potassium fertilization. Acta Physiologiae Plantarum, 44(10), 99. https://doi.org/10.1007/s11738-022-03444-0

[59]. Shah, S.H., Hussain, M.B. & Zahir, Z.A. (2022). Thermal Plasticity and Cotton Production Enhancing Attributes of Phosphate-Solubilizing Bacteria from Cotton Rhizosphere. Journal of Soil Science and Plant Nutrition 22, 3885–3900. https://doi.org/10.1007/s42729-022-00937-2

[60]. Shilev, S. (2020). Plant-Growth-Promoting Bacteria Mitigating Soil Salinity Stress in Plants. Applied Science, 10(20), 7326. https://doi.org/10.3390/app10207326.

[61]. Smirnoff, N. 1996. The function and metabolism ascorbic acid in plants. Ann Bottany, 78:661-669. https://doi.org/10.1006/anbo.1996.0175

[62]. Swain, T. & Hillis, W.E. (1959) The phenolic constituents of Prunus domestica L. the quantitative analysis of phenolic constituents. Journal of the Science of Food and Agriculture, 10, 63-68. https://doi.org/10.1002/jsfa.2740100110.

[63]. Tanveer, Y., Yasmin, H., Nosheen, A., Farah, M.A., & Altaf, M.A. (2024). Synergizing B. halotolerans, Pseudomonas sihuiensis and Bacillus atrophaeus with folic acid for enhanced drought resistance in wheat by metabolites and antioxidants. BMC Plant Biology, 24(1), 1003. https://doi.org/10.1186/s12870-024-05609-0

[64]. Uka, U.N., Hogarh, J. & Belford, E.J.D. (2017). Physiological responses of some plant species as a bio-indicator of roadside automobile pollution stress using the air pollution tolerance index approach. International Journal of Plant Research, 3(2), 9-16. https://doi.org/10.5923/j.plant.20130302.01

[65]. Vurukonda, S. S. K. P., Vardharajula, S., Shrivastava, M., & SkZ, A. (2016). Enhancement of drought stress tolerance in crops by plant growth promoting rhizobacteria. Microbiological Research, 184, 13–24. https://doi.org/10.1016/j.micres.2015.12.003

[66]. Waling, I., Van Vark, W., Houba, V.J.G. & Van der Lee, J. J. (1989). Soil and Plant Analysis, A Series of Syllabi: Part 7. Plant Analysis Procedures Wageningen, Agriculture University.

[67]. Wu, X., Fan, Y., Wang, R., Zhao, Q., Ali, Q., Wu, H., Gu, Q., Borriss, R., Xie, Y. & Gao, X. (2022). B. halotolerans KKD1induces physiological, metabolic and molecular reprogramming in wheat under saline condition. Frontier in Plant Science. 13:978066 doi: 10.3389/fpls.2022.978066.

[68]. Yang, X., Xie, Y., Qiao, Y., Chang, F., Wang, T., Li, J., Wu, L., Li, C. & Gao, Y. (2024) Drought stress tolerance and metabolomics of Medicago sativa induced by B. amyloliquefaciens DGL1 Frontier in Plant Science. 15:1378707 doi: 10.3389/fpls.2024.1378707