Plant-Based Biotechnology: Advances in Sustainable Agriculture

Article DOI: Biosciences Research & Engineering Network (BREN), 2025; 2(1);38-47

Abstract

The rapid growth of the global population has intensified the demand for sustainable agricultural practices capable of ensuring food security while minimizing environmental degradation. Plant-based biotechnology, which involves the application of genetic engineering, molecular breeding, and bioinformatics in agriculture, has emerged as a powerful tool to address these challenges. This article explores recent advancements in plant biotechnology, including genetically modified (GM) crops, CRISPR-Cas9 gene editing, and biofortification. It also examines the socioeconomic and ethical implications of plant-based biotechnological innovations in ensuring long-term agricultural sustainability.

Corresponding Author(s)

Dr. Emmanuel O. Adedeji

Citations

FAO (2021). The State of Food and Agriculture: Making agri-food systems more resilient. Rome: Food and Agriculture Organization. Zhang, Y., Massel, K., Godwin, I. D., & Gao, C. (2018). Applications and potential of genome editing in crop improvement. Nature Reviews Genetics, 19(7), 489–499. Qaim, M. (2020). Role of new plant breeding technologies for global food security. Global Food Security, 26, 100389.

Introduction:

Agriculture remains the backbone of human civilization, yet traditional farming practices face limitations in addressing the challenges posed by climate change, soil degradation, and pests. With the global population projected to surpass 9.7 billion by 2050, the need for innovative agricultural solutions has never been greater.

Plant-based biotechnology offers promising strategies to improve crop yields, enhance resistance to biotic and abiotic stresses, and reduce dependency on harmful chemical inputs. Technologies such as genetic modification (GM), marker-assisted selection, and gene editing tools like CRISPR-Cas9 are redefining agricultural productivity and sustainability. For instance, crops engineered for drought tolerance and pest resistance are already being cultivated in many regions, contributing to increased resilience against climate change.

While the benefits of biotechnology are evident, debates surrounding biosafety, ethical considerations, and public acceptance continue to shape its adoption. This paper highlights recent advances in plant biotechnology, evaluates its contributions to sustainable agriculture, and discusses potential future directions in global food systems.