تعیین دوز بهینه پرتوتابی گامای هیومیک اسید برای بهبود برخی صفات زراعی و عملکرد فلفل دلمه‌ای با استفاده از طیف‌سنجی تبدیل فوریه مادون قرمز (FTIR)

Asgari Lajayer, B., Najafi, N., Moghiseh, E., Mosaferi, M. & Hadian, J. (2019). Effects of gamma irradiated and non-irradiated sewage sludge on growth characteristics, leaf chlorophyll index, and macronutrients concentrations in basil. Journal of Soil Science and Plant Nutrition, 19(3), 580–591. https://doi.org/10.1007/s42729-019-00057-4

Atero-Calvo, S., Izquierdo-Ramos, M.J., García-Huertas, C., Rodríguez-Alcántara, M., Navarro-Morillo, I. & Navarro-León, E. (2024). An Evaluation of the effectivity of the green leaves biostimulant on lettuce growth, nutritional quality, and mineral element efficiencies under optimal growth conditions. Plants,13(7), 917. https://doi.org/10.3390/plants13070917

Aly, A.A., Eliwa, N.E. & Safwat, G. (2024). Role of gamma-irradiated sodium alginate on growth, physiological and active components of iceberg lettuce (Lactuca sativa L.) plant. BMC Plant Biology, 24(1), 185. https://doi.org/10.1186/s12870-024-04905-7

Amiri, F., Aboutalebi Jahromi, A., Zakerin, A., Hassanzadeh Khankahdani, H. & Ejraei, A. (2025). The effect of amino acid and humic acid foliar spraying on nitrate, nitrite levels, and some biochemical traits of two greenhouse bell pepper cultivars (Paramo and Taranto). Journal of Vegetables Sciences, 9(17), 1-20.  (in Persian with English abstract) https://doi.org/10.22034/iuvs.2022.562928.1238

Balouti Dehkordi, M., Rabiei, G., Rabiei, M. & Raisi, M. (2024). The effect of gamma radiation intensity and time on storage and quality of capsicum (Capsicum annuum L.). Journal of Vegetables Sciences, 8(15), 19-38.  (in Persian with English abstract) https://doi.org/10.22034/iuvs.2023.1987227.1269

Bayat, M., Hassani, A. & Nourzadeh Hadad, M. (2025). Improving the characteristics of tomato seedlings by integrated application of humic acid, auxin, and phosphoric acid. Journal of Soil and Plant Science, 35(1), 51–65.  (in Persian with English abstract) https://doi.org/10.22034/sps.2025.66358.1003 

Bouyoucos, G.J. (1927). The hydrometer as a new method for the mechanical analysis of soils. Soil Science, 23(5), 343-354. https://doi.org/10.1097/00010694-192705000-00002

Bremner, J.M. (1996). Nitrogen - Total. In D.L. Sparks, A.L. Page, P.A. Helmke, R.H. Loeppert, P.N. Soltanpour, M.A. Tabatabai, C.T. Johnston & M.E. Sumner (Eds.), Methods of Soil Analysis: Part 3 Chemical Methods (SSSA Book Series No. 5, pp. 1085-1121). Soil Science Society of America. https://doi.org/10.2136/sssabookser5.3.c37

Dehghani, M.K., Ghasemi-Fasaei, R., Safarzadeh Shirazi, S. & Etemadi, M. (2024). Effects of Silicon and Humic Acid on Some Physiological Responses in Bell Pepper at Different Salinity Levels. Iranian Journal of Soil Research, 38(2), 181-195.  (in Persian with English abstract) https://doi.org/10.22092/ijsr.2024.364062.731

Distefano, M., Steingass, C.B., Leonardi, C., Giuffrida, F., Schweiggert, R. & Mauro, R.P. (2022). Effects of a plant-derived biostimulant application on quality and functional traits of greenhouse cherry tomato cultivars. Food Research International, 157, 111218. https://doi.org/10.1016/j.foodres.2022.111218

Etemadian, M., Hassani, A., Nourzadeh Haddad, M. & Hanifeie, M. (2017). Effect of organic and inorganic acids on the release of nutrients in calcareous soils. Journal of Water and Soil Conservation, 24(5), 73–91.  (in Persian with English abstract) https://doi.org/10.22069/jwsc.2017.12528.2723

Goraczko, W. & Slawinski, J. (2008). Luminescence from γ-irradiated humic acid. Journal of Luminescence, 128(7), 1155-1161. https://doi.org/10.1016/j.jlumin.2007.12.023

Halpern, M., Bar-Tal, A., Ofek, M., Minz, D., Muller, T. & Yermiyahu, U. (2015). The use of biostimulants for enhancing nutrient uptake. Advances in Agronomy, 130, 141–174. https://doi.org/10.1016/bs.agron.2014.10.001

Hanway, J.J. & Heidel, H. (1952). Soil analysis methods as used in Iowa State College Soil Testing Laboratory. Iowa Agriculture, 57, 1-13.

Hasani, A. & Nourzadeh Haddad, M. (2017). Effect of ammonium nitrate and free amino acids on the nitrate accumulation in radish. Water and Soil Science, 26(4.1), 67–78. (in Persian with English abstract)

Hassanein, R.A., Hussein, O.S., Farag, I.A., Hassan, Y.E., Abdelkader, A.F. & Ibrahim, M. (2022). Salt-stressed coriander (Coriandrum sativum L.) responses to potassium silicate, humic acid and gamma irradiation pretreatments. Agronomy, 12(10), 2268. https://doi.org/10.3390/agronomy12102268

Hassani, A., Etemadian, M., Nourzadeh Haddad, M. & Hanifeie, M. (2018). Application effects of organic acids on growth of forage corn and concentration of nutritional elements in shoots and roots. Water and Soil, 32(3), 547–558. (in Persian with English abstract) https://doi.org/10.22067/jsw.v32i3.68528

Hendershot, W.H., Lalande, H. & Duquette, M. (2008). Soil reaction and exchangeable acidity. pp. 173-178. In: M.R. Carter & E.G. Gregorich (Eds.), Soil sampling and methods of analysis. Second Eddition, CRC Press. https://doi.org/10.1201/9781420005271

Ilčin, M., Holá, O., Bakajová, B. & Kučerík, J. (2009). FT-IR study of gamma-radiation induced degradation of polyvinyl alcohol (PVA) and PVA/humic acids blends. Journal of Radioanalytical and Nuclear Chemistry, 283(1), 9-13. https://doi.org/10.1007/s10967-009-0340-3

Kumar, A. & Kumar, G.A. (2023). Modification of lignin properties using alpha particles and gamma-rays for diverse applications. Radiation Physics and Chemistry, 202, 110562. https://doi.org/10.1016/j.radphyschem.2022.110562

Lindsay, W.L. & Norvell, W.A. (1978). Development of a DTPA soil test for zinc, iron, manganese, and copper. Soil Science Society of America Journal, 42(3), 421-428. https://doi.org/10.2136/sssaj1978.03615995004200030009x

Loeppert, R.H. & Suarez, D.L. (1996). Carbonate and Gypsum. In D.L. Sparks, A.L. Page, P.A. Helmke, R.H. Loeppert, P.N. Soltanpour, M.A. Tabatabai, C.T. Johnston & M.E. Sumner (Eds.), Methods of Soil Analysis: Part 3 Chemical Methods (SSSA Book Series No. 5, pp. 437-474). Soil Science Society of America. https://doi.org/10.2136/sssabookser5.3.c19

Maffia, A., Oliva, M., Marra, F., Mallamaci, C., Nardi, S. & Muscolo, A. (2025). Humic substances: Bridging ecology and agriculture for a greener future. Agronomy, 15(2), 410. https://doi.org/10.3390/agronomy15020410

Miller, J.J. & Curtin, D. (2008). Electrical Conductivity and Soluble Ions. pp. 161-171. In: M.R. Carter & E.G. Gregorich (Eds.), In: M.R. Carter & E.G. Gregorich (Eds.), Soil sampling and methods of analysis. Second Eddition, CRC Press. https://doi.org/10.1201/9781420005271

Mirzaei Varoei, M., Oustan, S., Reyhanitabar, A., & Najafi, N. (2023). Effect of nitrohumic acid application on some morphological and physiological characteristics of savory plant (Satureja hortensis L.). Journal of Water and Soil, 37(2), 333–352. (in Persian with English abstract) https://doi.org/10.22067/jsw.2023.80642.1244

Mirzaei Varoei, M., Oustan, S., Reyhanitabar, A. & Najafi, N. (2024). Effect of application of nitrogen-enriched humic acid (NHA) on morphological ‎and physiological characteristics of maize (Single cross 704). Journal of Water and Soil Science (Journal of Soil and Plant Science), 34(1), 91–111. (in Persian with English abstract) https://doi.org/10.22034/ws.2023.54175.2501

Mohajjel-Shoja H, Ajir V, Mohajel Kazemi E, Lamizadeh E, Nourzadeh Hadad M. (2025). Growth, anatomical and biochemical responses of spinach plants to zinc oxide nanoparticles treatment. Soil Fertility, 2(1), e735507. https://doi.org/10.30470/jsp.2025.735507

Movahedpour, F., Dabbagh Mohammadi Nassab, A., Najafi, N., & Amini, R. (2015). Effect of humic acid and EDTA on growth characteristics, grain yield and yield components of oilseed rape (Brassica napus L.) under copper toxicity stress. Journal of Agricultural Science and Sustainable Production, 24(4), 103–121. (in Persian with English abstract)

Muslumova, Z., Mammadli, S. & Farajov, M. (2022). Study of radioprotective properties of potassium humate in gamma irradiated wheat seedlings. Journal of Stress Physiology & Biochemistry, 18(3), 53-9.

Navarro‐León, E., López‐Moreno, F.J., Borda, E., Marín, C., Sierras, N., Blasco, B. & Ruiz, J.M. (2022). Effect of l‐amino acid‐based biostimulants on nitrogen use efficiency (NUE) in lettuce plants. Journal of the Science of Food and Agriculture, 102(15), 7098-7106. https://doi.org/10.1002/jsfa.12089

Nourzadeh Haddad, M., Hasani, A. & Karami Moghadam, M., 2017. Comparison the efficiency of aquasorb and accepta superabsorbent polymers in improving physical, chemical, and biological properties of soil and tomato turnover under greenhouse condition. Journal of Water and Soil. 31 (1), 156–167. https://doi.org/10.22067/jsw.v31i1.53226.

Nourzadeh Hadad, M., Moori, S. & Hassani, A. (2026). Effects of superabsorbent polymers, fish waste hydrolysates, and amino acids on the quality and yield of bell pepper in a calcareous soil under greenhouse conditions. Journal of Soil and Plant Science, 36(1), 105-123.  (in Persian with English abstract) https://doi.org/10.22034/sps.2026.71616.1036

Olsen, S.R., Cole, C.V., Watanabe, F.S. & Dean, L.A. (1954). Estimation of available phosphorus in soils by extraction with sodium bicarbonate. USDA Circular No. 939, U.S. Department of Agriculture, USA.

Pizzeghello, D., Schiavon, M., Francioso, O. et al. (2020). Bioactivity of size-fractionated and unfractionated humic substances from two forest soils. Frontiers in Plant Science, 11, 1203. https://doi.org/10.3389/fpls.2020.554894

Roshaniyan, M., Alinejadian-Bidabadi, A., Maleki, A. & Lakzian, A. (2024). Investigating the application of humic acid and irrigation levels on some physical, chemical, and biological properties of the soil under bell pepper cultivation. Iranian Journal of Soil and Water Research, 54(12), 1929-1943. (in Persian with English abstract) https://doi.org/10.22059/ijswr.2023.365880.669582

Shafie, M., Hassani, A., Amanifar, S. & Nourzadeh Hadad, M. (2025a). Improving uptake of nitrogen, phosphorus, and potassium and growth of Opuntia cactus by integrated application of humic acid, mycorrhiza, and seaweed extract. Journal of Soil and Plant Science, 35(1), 1–13.  (in Persian with English abstract) https://doi.org/10.22034/sps.2025.66187.1002

Shafie, M., Hassani, A., Nourzadeh Hadad, M. & Amanifar, S. (2025b). Enhancement of bioactive compounds concentration in Opuntia cactus using humic acid, seaweed extract, and mycorrhizal fungi. Journal of Soil and Plant Science, 35(2), 115–130. (in Persian with English abstract) https://doi.org/10.22034/sps.2025.68460.1015

Shahnavaz, M., Nourzadeh Haddad, M., Gholami, A. & Panahpoor, I. (2017). Study of Performance polymer and plant mulch to reduce soil loss in areas prone to wind erosion in Khuzestan. Iranian Journal of Soil and Water Research. 48(3), 651-658. https://doi.org/10.22059/ijswr.2017.134302.667320

Shahnavaz, M., Nourzadeh Haddad, M., Gholami, A. & Panahpour, E. (2019). Investigation the efficiency of soil stabilizers against soil loss and their effects on chemical properties of soil. Arid Land Research and Management, 33(2), 119–135. https://doi.org/10.1080/15324982.2018.1531324 

Shefazadeh Shahrebabki, M., Hosseinifarahi, S.M. & Mohamadineia, G. (2020). Improvement of salt tolerance and nutrient absorption in pepper (Capsicum annum L.) through application of salicylic acid and humic acid. Journal of Horticultural Science, 34(1), 91-106. (in Persian with English abstract) https://doi.org/10.22067/jhorts4.v34i1.80187

Sparks, D.L., Page, A.L., Helmke, P.A. & Loeppert, R.H., eds. (2020). Methods of soil analysis, Part 3: Chemical methods. John Wiley & Sons, USA. https://doi.org/10.2136/sssabookser5.3

Sun, Q., Liu, J. et al. (2020). Humic acids derived from Leonardite to improve enzymatic activities and bioavailability of nutrients in a calcareous soil. International Journal of Agricultural and Biological Engineering, 13(3), 200-205. https://doi.org/10.25165/j.ijabe.20201303.5456

Walkley, A. & Black, I.A. (1934). An examination of the Degtjareff method for determining soil organic matter, and a proposed modification of the chromic acid titration method. Soil Science, 37(1), 29-38. https://doi.org/10.1097/00010694-193401000-00003

Zhao, Q., Saito, T., Miyakawa, K., Sasamoto, H., Kobayashi, T. & Sasaki, T. (2022). Sorption of Cs⁺ and Eu³⁺ ions onto sedimentary rock in the presence of gamma-irradiated humic acid. Journal of Hazardous Materials, 428, 128211. https://doi.org/10.1016/j.jhazmat.2022.128211