By Antonio Jose Signes Pastor, University of Miguel Hernandez, Spain
Cutting Down Chemical Pesticides and Fertilizers: The introduction of genetically modified (GM) crops has significantly lowered the reliance on synthetic pesticides and herbicides. Varieties engineered for pest and disease resistance not only protect yields but also reduce harmful chemical runoff into soil and water systems. At the same time, biofertilizers—produced from natural raw materials—enhance soil fertility and plant resilience without the environmental damage associated with conventional fertilizers. These eco-friendly alternatives are quickly absorbed by plants, boosting their tolerance to stress while supporting organic farming practices. The development of biopesticides and biofungicides further strengthens crop protection in a sustainable way.
Optimizing Water Use and Developing Drought-Resistant Crops: With global water scarcity on the rise, biotechnology provides tools to use this vital resource more efficiently. Precision agriculture, equipped with sensors, drones, and biosystems, enables farmers to monitor crop water needs in real time and fine-tune irrigation. Advances in GM crops have also led to drought-resistant varieties capable of thriving under adverse conditions while maintaining yield and quality.