BIOTECHNOLOGICAL INNOVATIONS IN CROP IMPROVEMENT: HARNESSING GENETIC ENGINEERING FOR ENHANCED YIELD AND DISEASE RESISTANCE
Abstract
Biotechnological innovations have become increasingly important in addressing global challenges related to food security, crop productivity, and plant disease pressure. Conventional breeding approaches, while effective, are often time-consuming and limited in their ability to rapidly introduce complex traits such as multi-gene disease resistance and stress tolerance. Advances in genetic engineering provide new opportunities to enhance crop yield and resilience through precise modification of plant genomes. This study aims to examine the role of genetic engineering technologies in crop improvement, with a particular focus on yield enhancement and disease resistance. The research employed a comprehensive analytical approach combining experimental evidence from transgenic and genome-edited crop trials with a systematic review of recent biotechnological applications. Key performance indicators included yield performance, resistance to major crop diseases, and agronomic stability under varying environmental conditions. The results demonstrate that genetically engineered crops exhibited significant yield improvements and enhanced resistance to targeted pathogens compared to conventionally bred varieties. Reduced disease incidence contributed to lower yield losses and improved production consistency. The study concludes that genetic engineering represents a powerful and effective tool for sustainable crop improvement when integrated with responsible management and regulatory frameworks. Biotechnological innovations hold strong potential to support resilient agricultural systems and long-term global food security.
Full text article
References
Abdelhamid, R. I., El-Abeid, S. E., Solaiman, A. G., Elfiky, Hala. G. A. G., & Elshafiey, M. (2026). Chapter 13—AI and computational biology for advancing bacterial disease-tolerant crop breeding. In J.-T. Chen (Ed.), AI Technologies for Crop Breeding (pp. 217–234). Academic Press. https://doi.org/10.1016/B978-0-443-33633-1.00013-7
Ahmad, S., Khan, N., Fatima, F., Siddiqui, S., Siddiqui, M. H., Alam, P., Albalawi, T., & Ahmad, M. M. (2025). Enhancing entomopathogenic fungal resources through genetic engineering- A natural and pre-emptive approach to insect pest management. Fungal Biology Reviews, 53, 100442. https://doi.org/10.1016/j.fbr.2025.100442
Ali, M. M., Cheng, X., Zhang, J., Zheng, Y., Li, X., & Liu, J. (2025). Biotechnological advances in combating Fusarium wilt of banana: From pathogen biology to sustainable disease management. Horticultural Plant Journal. https://doi.org/10.1016/j.hpj.2025.08.017
Bacha, S. A. shah, Kiran, S., Cui, F.-J., Elboughdiri, N., Ahmad, Z., & Sun, W.-J. (2025). The potential of advanced crop breeding technologies for sustainable food security. International Journal of Biological Macromolecules, 309, 143025. https://doi.org/10.1016/j.ijbiomac.2025.143025
Bera, K., Ball, K., Sadhukhan, S., & Dutta, P. (2026). Chapter 4—Unlocking agricultural potential: A fusion of metabolomics and proteomics for enhanced crop yield, resilience, and sustainability. In T. Aftab (Ed.), Systems Biology in Crop Improvement (pp. 101–132). Academic Press. https://doi.org/10.1016/B978-0-443-36457-0.00014-6
Cheng, X., Wang, P., Wang, X., Zameer, R., Liu, L., Chen, Z., Wang, P., Jiang, J., Yu, C., Tian, B., Wang, W., Yu, S., Pan, H., Shi, H., Duan, C.-G., Zuo, D., Zhao, L., Li, Z., Song, C.-P., … Zou, C. (2026). Engineering seed-specific gossypol-free cotton for human-safe consumption by harnessing the dominant-negative effect of the Gl2e mutation. Plant Communications, 7(2), 101628. https://doi.org/10.1016/j.xplc.2025.101628
Chowdhary, P. J., Rajput, S., & Salgotra, R. K. (2026). Chapter 27—Biotechnological innovations for improving soil health and crop yield. In R. C. Sobti, T. Kaur, H. Walia, P. Rattan, & A. Narula (Eds.), One Planet, One Health, One Future (pp. 423–428). Academic Press. https://doi.org/10.1016/B978-0-443-38325-0.00036-8
Etesami, H., Yadegari, A. H., Otabek, U., Zahro, B., Shavakatullo, N., & Tolqinjon, A. (2026). The root’s hidden ally: How the rhizosheath microbiome fortifies crops against drought. aBIOTECH, 7(1), 100015. https://doi.org/10.1016/j.abiote.2025.100015
Ezeako, E. C., Nwiloh, B. I., Odo, M. C., & Ozougwu, V. E. (2025). Harnessing synthetic biology for sustainable industrial innovation: Advances, challenges, and future direction. Biochemical Engineering Journal, 221, 109777. https://doi.org/10.1016/j.bej.2025.109777
Gelaye, Y., Li, J., & Luo, H. (2025). Exploring the role of Peanut (Arachis hypogaea L.) root architecture in enhancing adaptation to climate change for sustainable agriculture and resilient crop production: A review. Journal of Genetic Engineering and Biotechnology, 23(3), 100535. https://doi.org/10.1016/j.jgeb.2025.100535
Gupta, A., Sharma, P., & Yang, B. (2026). Reprogramming immunity: TAL effector-informed genome editing in rice and other crops. Current Opinion in Biotechnology, 97, 103430. https://doi.org/10.1016/j.copbio.2025.103430
Haider, S., Singh, A. P., Panthi, B., Sindhu, S. R., Safa, N. T., Malik, S., & Rahimi, M. (2026). Advances in CRISPR/Cas9 genome editing for crop improvement and global food security. Current Plant Biology, 46, 100593. https://doi.org/10.1016/j.cpb.2026.100593
Hora, H. K., Beck, P., Hans, A. A., Anwar, A., & Nitin, M. (2026). Chapter 15—Production of environmentally resilient crops using modern omics approaches. In T. Aftab (Ed.), Systems Biology in Crop Improvement (pp. 403–414). Academic Press. https://doi.org/10.1016/B978-0-443-36457-0.00004-3
Hu, J., Wu, Y., Zhang, S., Zhang, Q., Chai, Z., Li, D., Zhao, D., Wu, B., Gao, X., Liu, X., Wu, K., & Fu, X. (2026). Decoding Gibberellin-Strigolactone Interaction Networks in Cereal Crops toward a Next-Generation Green Revolution. Molecular Plant. https://doi.org/10.1016/j.molp.2026.03.006
Jiang, N., & Picardi, E. (2025). Harnessing the power of transcription factors for crop improvement: Insights from stress tolerance, development, and metabolic regulation. Current Plant Biology, 42, 100488. https://doi.org/10.1016/j.cpb.2025.100488
Kabade, P. G., Kumar, S., Kohli, A., Singh, U. M., Sinha, P., & Singh, V. K. (2025). Speed breeding 3.0: Mainstreaming light-driven plant breeding for sustainable genetic gains. Trends in Biotechnology, 43(10), 2462–2478. https://doi.org/10.1016/j.tibtech.2025.04.011
Kamran, M., Tong, Z., Ullah, A., Alvi, M. H. A., Aqeel, T., Chen, X., Sagheer, S., Umaira, Xiao, B., & Xu, H. (2026). Integrating genomic technologies with artificial intelligence, CRISPR editing, and high-throughput phenotyping for engineering disease-resistant crops. Plant Stress, 20, 101317. https://doi.org/10.1016/j.stress.2026.101317
Kayess, Md. O., Al Rabbi, S. M. H., & Islam, T. (2026). Chapter 19—RNA interference for crop improvement and sustainable agriculture. In J.-T. Chen (Ed.), Functional RNAs in Plants (pp. 309–334). Academic Press. https://doi.org/10.1016/B978-0-443-33341-5.00024-0
Khan, S., Fatma, T., Zaffar, Z., Naseer, R., Bacha, Z. U., Khanum, N., Khan, Z., & Shah, T. (2026). Chapter 6—Advances in genetic engineering for crop improvement. In T. Aftab (Ed.), Systems Biology in Crop Improvement (pp. 161–190). Academic Press. https://doi.org/10.1016/B978-0-443-36457-0.00018-3
Khaskheli, M. A., Nizamani, M. M., Tarafder, E., Das, D., Muhae-Ud-Din, G., Khaskheli, R. A., & Wang, Y. (2025). Manipulation of root-associated bacterial endophytes for sustainable crop production system: A review. Rhizosphere, 33, 101044. https://doi.org/10.1016/j.rhisph.2025.101044
Kumari, P., Kumari, B., Mehta, A., Khan, N. S., Ojha, K. K., & Dixit, A. K. (2026). Chapter 12—Climatic resilient agriculture: Harnessing cutting-edge technologies for innovation. In G. W. Vuister, A. Kumar, N. Chaturvedi, & G. Santoyo (Eds.), Emerging Omics Technologies for Sustainable Agriculture (pp. 281–313). Academic Press. https://doi.org/10.1016/B978-0-443-40316-3.00014-X
Li, X., Xie, C., Cheng, L., Tong, H., Bock, R., Qian, Q., & Zhou, W. (2025). The next Green Revolution: Integrating crop architectype and physiotype. Trends in Biotechnology, 43(10), 2479–2493. https://doi.org/10.1016/j.tibtech.2025.04.002
Murugan, S. S. V., Marimuthu, M., Jagdish, J., Kalenahalli, Y., Volp, T. M., Venkatasamy, B., Thulasy, S., & Krish, K. K. (2026). Harnessing molecular insights into plant biophysical traits: Prospects for priming defense against insect pests. Plant Stress, 20, 101299. https://doi.org/10.1016/j.stress.2026.101299
Rai, V. P., Rai, A. C., & Rai, A. (2025). Chapter 11—Exploring innovative strategies for enhancing virus resistance in horticultural crops. In A. Chandra Rai, V. P. Rai, A. Kumar, G. Santoyo, & L. C. B. de Azevedo (Eds.), Biotic Stress Tolerance in Horticultural Crops (pp. 183–202). Woodhead Publishing. https://doi.org/10.1016/B978-0-443-27324-7.00011-2
Rajput, S., Johar, P., & Salgotra, R. K. (2026). Chapter 29—Genetically engineered crops for climate resilient agriculture. In R. C. Sobti, T. Kaur, H. Walia, P. Rattan, & A. Narula (Eds.), One Planet, One Health, One Future (pp. 441–460). Academic Press. https://doi.org/10.1016/B978-0-443-38325-0.00005-8
Ravikiran, K. T., Thribhuvan, R., Anilkumar, C., Kallugudi, J., Prakash, N. R., Adavi B, S., Sunitha, N. C., & Abhijith, K. P. (2025). Harnessing the power of genomics to develop climate-smart crop varieties: A comprehensive review. Journal of Environmental Management, 373, 123461. https://doi.org/10.1016/j.jenvman.2024.123461
Rifat, M. H., Tai, L., Wang, Y., Deng, Q., Pan, R., & Feng, Y. (2026). Translational potential of AI-driven de novo protein binders for crop protection and improvement. Crop Design, 5(2), 100133. https://doi.org/10.1016/j.cropd.2026.100133
Simarmata, T., Hibatullah, F. H., Khumairah, F. H., Irwandhi, Ambarita, D. D. M., Nurbaity, A., Herdiyantoro, D., & Kamaluddin, N. N. (2025). Advancing climate-resilient rhizomicrobiome engineering for enhancing productivity and sustainability of strategic crop farming in Indonesia’s problematic soils. Environmental and Sustainability Indicators, 27, 100821. https://doi.org/10.1016/j.indic.2025.100821
Singh, N., Das, D., & Patowary, R. (2026). Chapter 15—Harnessing microbes for crop improvement. In N. Khan & M. Tanveer (Eds.), Synergistic Plant Metabolomics and Plant Growth-Promoting Microorganisms in Addressing Abiotic Stress (pp. 393–428). Academic Press. https://doi.org/10.1016/B978-0-443-33026-1.00005-0
Singh, S., Bhattacharyya, P., Aditya, K., & Jorben, J. (2025). Gene revolution: Unravelling biotechnology for crop improvement. Physiological and Molecular Plant Pathology, 139, 102793. https://doi.org/10.1016/j.pmpp.2025.102793
Sun, H., Xu, M., Liu, H., Yan, G., Zhou, W., Chen, S., Xu, L., Ayyaz, A., Wang, Y., & Lu, Z. (2026). Engineering climate-resilient and high-quality oilseed crops: The role of genomics, gene editing, and epigenetics. Oil Crop Science, 11(1), 28–37. https://doi.org/10.1016/j.ocsci.2026.01.001
Swain, S., Debnath, S., Khamassi, K., Samantara, K., Ram, P., Kumar, A., Mahawer, A. K., & Kaul, T. (2025). Harnessing genome editing for the advancement of underutilized crops: A critical review highlighting current progress, challenges and future prospects. Plant Gene, 44, 100534. https://doi.org/10.1016/j.plgene.2025.100534
Thakur, N. R., Ingle, K. P., Chavan, S., Jadhav, Y., Baraskar, S. S., Nikalje, G., Pandey, S., Papade, J. N., Dhare, S. L., Ceasar, S. A., & Abdi, G. (2026). CRISPR/Cas system-mediated gene editing for disease resistance in food crops: Current status and future directions. Plant Stress, 21, 101322. https://doi.org/10.1016/j.stress.2026.101322
Tripathi, S., Dabral, S., Kundu, S., Saini, D. K., Jamal, H., Meena, R. K., Somayanda, I., Varma, A., Bahuguna, R. N., & Jagadish, S. V. K. (2025). Harnessing the plant-associated microbiome: A sustainable solution for enhancing crop resilience to abiotic stresses and problematic soils. Plant Stress, 18, 101033. https://doi.org/10.1016/j.stress.2025.101033
Ullah, I., Hussain, A., Ahmad, S. S., Nanda, S., Das, A. K., Hussain, S., Zia, M. A., Abbas, A., Hussain, A., & Rugang, C. (2026). Molecular and genetic innovations: Breaking barriers in Solanaceae stress resilience. Plant Stress, 19, 101171. https://doi.org/10.1016/j.stress.2025.101171
Xu, Z., Wang, Z., Zheng, Y., Gao, H., Shen, Q., & Zhang, G. (2025). Sea barley: Evolutionary insights and potential for crop improvement. Journal of Integrative Agriculture. https://doi.org/10.1016/j.jia.2025.10.010
Authors
Copyright (c) 2026 Nino Tsereteli, Tedo Chkonia, Natia Shengelia

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.