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Effects of concentration and time of brassinosteroid treatment on growth and yield of soybean under drought stress conditions

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DOI:

https://doi.org/10.14719/pst.3089

Keywords:

Brassinosteroid, Drought, Soybean, Seed quality, Yield

Abstract

Soybean (Glycine max (L.) Merrill.) is an essential food and industrial crop, but it can be heavily affected by drought, especially during the pod growth stage. Brassinosteroids (BRs) are reported to alleviate drought stress, but the effectiveness may depend strongly on BR concentration and timing of the application, and no research has investigated this issue. This study aimed to determine the suitable concentration of BRs and time of treatment to help soybean plants withstand drought conditions during pod growth. The experiment was conducted with a completely randomized design, with four concentrations of BRs: 0 ppm (water) (B0), 0.1 ppm (B1), 0.2 ppm (B2), 0.3 ppm (B3), and three-time points for the application of BR treatment: soaking before sowing (T1), leaf spray when 50% of plants flowered (T2), leaf spray when 50% of the plants had pod at least 0.5 cm in length (T3). The results showed that when treated with different concentrations and treatment times of BRs, there was no difference in plant growth and development. However, there were differences in the yield of soybean plants. Specifically, treatment B2T2 had the highest total number of firm pods and the highest number of firm seeds at 22.2 and 44.6, respectively, with the weight of 100 seeds reaching 17.9 g, leading to the highest actual yield of 97.0 g/plot. These results indicate that with appropriate concentration and timing (0.2 ppm during flowering), the application of BRs can significantly alleviate drought stress effects on soybean plants during pod growth, improving seed yield and quality.

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References

Oilseeds: World Markets and Trade. Production, Supply, and Distribution Online; Mar. 2024. United States Department of Agriculture, Foreign Agricultural Service. Circular series. https://apps.fas.usda.gov/psdonline/circulars/oilseeds.pdf

Rasheed A, Mahmood A, Maqbool R, Albaqami M, Sher A, Sattar A, et al. Key insights to develop drought-resilient soybean: A review. J King Saud Univ Sci. 2022;34(5):102089, https://doi.org/10.1016/j.jksus.2022.102089

Wang Z, Yang Y, Yadav V, Zhao W, He Y, Zhang X, et al. Drought-induced proline is mainly synthesized in leaves and transported to roots in watermelon under water deficit. Hortic Plant J. 2022;8(5):615–626, https://doi.org/10.1016/j.hpj.2022.06.009

Jumrani K, Bhatia VS. Impact of combined stress of high temperature and water deficit on growth and seed yield of soybean. Physiol Mol Biol Plants. 2018;24:37–50. https://doi.org/10.1007/s12298-017-0480-5

Manghwar H, Hussain A, Ali Q, Liu F. Brassinosteroids (BRs) Role in Plant Development and Coping with Different Stresses. Int J Mol Sci. 2022;23(3):1012, https://doi.org/10.3390/ijms23031012

Fariduddin Q, Khanam S, Hasan SA, Ali B, Hayat S, Ahmad A. Effect of 28-homobrassinolide on the drought stress-induced changes in photosynthesis and antioxidant system of Brassica juncea L. Acta Physiol Plant. 2009;31:889–897. https://doi.org/10.1007/s11738-009-0302-7

Perez-Borroto LS, Guzzo MC, Posada G, Peña Malavera AN, Castagnaro AP, Gonzalez-Olmedo JL, et al. A brassinosteroid functional analogue increases soybean drought resilience. Sci Rep. 2022;12(1). https://doi.org/10.1038/s41598-022-15284-6

Zhang M, Zhai Z, Tian X, Duan L, Li Z. Brassinolide alleviated the adverse effect of water deficits on photosynthesis and the antioxidant of soybean (Glycine max L.). Plant Growth Regul Jul. 2008;56:257–264. https://doi.org/10.1007/s10725-008-9305-4

Paquin R, Lechasseur P. Observations sur une méthode de dosage de la proline libre dans les extraits de plantes. Can J Bot. 1979;57(18):1851–4. https://doi.org/10.1139/b79-233

Jouannet V, Brackmann K, Greb T. (Pro) Cambium formation and proliferation: two sides of the same coin? Curr Opin Plant Biol. 2015;23:54–60. https://doi.org/10.1016/j.pbi.2014.10.010

Sanchez P, Nehlin L, Greb T. From thin to thick: major transitions during stem development. Trends Plant Sci. 2012;17(2):113–21. https://doi.org/10.1016/j.tplants.2011.11.004

Dervishi V, Poschenrieder W, Rötzer T, Moser-Reischl A, Pretzsch H. Effects of climate and drought on stem diameter growth of urban tree species. Forests. 2022;13(5):641. https://doi.org/10.3390/f13050641

Qaderi MM, Martel AB, Dixon SL. Environmental factors influence plant vascular system and water regulation. Plants. 2019;8(3):65. https://doi.org/10.3390/plants8030065

Anwar A, Liu Y, Dong R, Bai L, Yu X, Li Y. The physiological and molecular mechanism of brassinosteroid in response to stress: a review. Biol Res. 2018;51(1):46. https://doi.org/10.1186/s40659-018-0195-2

Zhou G, Zhou X, Nie Y, Bai SH, Zhou L, Shao J, et al. Drought-induced changes in root biomass largely result from altered root morphological traits: Evidence from a synthesis of global field trials. Plant Cell Environ. 2018;41(11):2589–99. https://doi.org/10.1111/pce.13356

Chen E, Zhang X, Yang Z, Zhang C, Wang X, Ge X, et al. BR deficiency causes increased sensitivity to drought and yield penalty in cotton. BMC Plant Biol. 2019;19:220. https://doi.org/10.1186/s12870-019-1832-9

Krishna, P. Brassinosteroid-Mediated Stress Responses. J Plant Growth Regul Dec. 2003;22:289–297. https://doi.org/10.1007/s00344-003-0058-z

Yuan G-F, Jia C-G, Li Z, Sun B, Zhang L-P, Liu N, et al. Effect of brassinosteroids on drought resistance and abscisic acid concentration in tomato under water stress. Sci Hortic. 2010;126(2):103–8. https://doi.org/10.1016/j.scienta.2010.06.014

Huang L, Zhang L, Zeng R, Wang X, Zhang H, Wang L, et al. Brassinosteroid priming improves peanut drought tolerance via eliminating inhibition on genes in photosynthesis and hormone signaling. Genes. 2020;11(8):919. https://doi.org/10.3390/genes11080919

Saito K. Effect of moisture stress at different growth stages on flowering and pod set in determinate and indeterminate soybean cultivars. Jpn J Crop Sci 1999;68(4):537–44. http:// doi.org/10.1626/jcs.68.537

Du Y, Zhao Q, Chen L, Yao X, Zhang H, Wu J, et al. Effect of drought stress during soybean R2-R6 growth stages on sucrose metabolism in leaf and seed. Int J Mol Sci Jan. 2020;21(2):618. https:// doi.org/10.3390/ijms21020618

Nakagawa ACS, Itoyama H, Ariyoshi Y, Ario N, Tomita Y, Kondo Y, et al. Drought stress during soybean seed filling affects storage compounds through regulation of lipid and protein metabolism. Acta Physiol Plant 2018;40(6):1–8. https:// doi.org/10.1007/s11738-018-2683-y

Szabados L, Savouré A. Proline: a multifunctional amino acid. Trends Plant Sci. 2010;15(2):89–97. https://doi.org/10.1016/j.tplants.2009.11.009

Published

29-04-2024

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How to Cite

1.
Phan VH, Le TTH, Pham DM, Nguyen LTT, Nguyen KC, Bui TM. Effects of concentration and time of brassinosteroid treatment on growth and yield of soybean under drought stress conditions. Plant Sci. Today [Internet]. 2024 Apr. 29 [cited 2024 Dec. 22];. Available from: https://horizonepublishing.com/journals/index.php/PST/article/view/3089

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Research Articles