Nanotechnology, often hailed as a breakthrough industry of the 21st century, continues to revolutionise various fields, including medicine, pharmaceuticals, and agriculture. Its potential in agriculture, mainly through nanoparticles with unique and fascinating properties, has been the focus of recent research by Professor Dr. Wong Ling Shing, Pro Vice-Chancellor (Research and Innovation) at INTI International University. Professor Wong and his team have investigated how nanotechnology can transform crop production. Their findings suggest that this innovative approach could be pivotal in developing sustainable agricultural systems for the future.
Professor Dr. Wong Ling Shing, Pro Vice-Chancellor (Research and Innovation) at INTI International University, leads research on the use of green nanotechnology in agriculture.
But does this mean natural fertilizers are falling short? Traditional fertilizers present several significant drawbacks compared to nanotechnology-based advancements or nanofertilizers. These include energy-intensive manufacturing processes that contribute to greenhouse gas emissions, adding to the challenge of climate change. Moreover, conventional fertilizers are costly. “The high cost of production remains a significant concern,” shared Professor Wong, emphasising the urgency for more affordable and sustainable alternatives. Additionally, their excessive use can accumulate toxic residues in soil and water, posing risks to ecosystems and human health.
Green nanotechnology offers a promising solution. This emerging field is dedicated to the environmentally friendly production of nanoparticles using natural sources like plants and microorganisms. In agriculture, green synthesis methods enable the creation of nanoparticles for fertilizers, pesticides, and fungicides. These innovations improve nutrient delivery, enhance crop yields, and reduce mineral losses, all while minimising environmental impact.
The advantages of nanofertilizers are compelling. Biologically synthesised nanoparticles are more cost-effective compared to conventional chemical synthesis methods. They also boost crop productivity, enhance quality, and help plants withstand stress factors such as climate change and resource scarcity. According to Professor Wong, “The development of stress-tolerant plants is crucial for the resilience of our planet in the face of climate change and population growth.” Additionally, nanofertilizers are produced with high purity, as toxic chemicals are avoided during their synthesis, making them safer for the environment. Their controlled nutrient release mechanisms further reduce waste and environmental contamination, making them a superior alternative to traditional fertilizers.
This research demonstrates how green nanotechnology can reshape the future of agriculture. By adopting eco-friendly methods, the industry can transition to practices that enhance productivity while safeguarding the planet. Nanomaterials from plants and microorganisms offer an efficient and sustainable alternative to traditional chemical fertilizers and pesticides. These innovations have the potential to redefine farming, fostering an agricultural landscape that supports global food security and promotes environmental stewardship.
Green nanotechnology offers a promising path toward sustainable agriculture, providing long-term benefits over traditional farming practices.