Super El Niño makes the case for climate-ready crops

 As prolonged heat, drought, and water shortages threaten agricultural production, protecting the nation’s food supply has rightly become a national priority.

From Saarani Vengadesan

Prime Minister Anwar Ibrahim’s recent directive to implement immediate measures to mitigate the impact of a potential Super El Niño sends a clear message: Malaysia can no longer afford to treat food security as a seasonal concern.

As prolonged heat, drought, and water shortages threaten agricultural production, protecting the nation’s food supply has rightly become a national priority.

Emergency measures such as improving irrigation, supporting affected farmers, monitoring food supplies, and stabilising prices are essential.

However, if climate extremes become more frequent and severe, Malaysia must also invest in long-term solutions that strengthen the resilience of its agricultural system.

One of those solutions lies in ensuring farmers have access to climate-resilient seeds developed through modern breeding technologies such as gene editing.

Gene editing offers an opportunity to accelerate this process.

Unlike conventional genetic modification, gene editing enables scientists to make precise changes to a plant’s own DNA, often without introducing foreign genetic material.

This allows breeders to develop improved crop varieties more efficiently while retaining desirable characteristics already adapted to local growing conditions.

Around the world, researchers are using gene editing to develop crops with traits that are becoming increasingly important under a changing climate.

These include drought tolerance, heat tolerance, improved water-use efficiency, disease resistance, flood resilience, and enhanced nutrient-use efficiency.

Such traits can help farmers maintain yields despite increasingly unpredictable weather while reducing production risks and input costs.

For Malaysia, these innovations are particularly relevant.

Rice production, the cornerstone of the country’s food security strategy, is highly vulnerable to heat stress and water shortages.

High temperatures during flowering can significantly reduce grain yield, while droughts limit water availability for irrigation and increases production costs.

Fruits, vegetables, and other staple crops are similarly exposed to climate-related stresses that are expected to intensify in the coming decades.

Climate-resilient crop varieties should therefore become part of Malaysia’s broader adaptation strategy, alongside investments in irrigation infrastructure, digital agriculture, precision farming, improved weather forecasting, and sustainable water management.

Importantly, Malaysia does not lack scientific capability.

Our universities and research institutions possess strong expertise in plant biotechnology, molecular breeding, and agricultural research.

Malaysian scientists have contributed significantly to crop improvement and are well positioned to develop locally adapted climate-resilient varieties that address the specific challenges faced by our farmers.

The greater challenge lies in ensuring that scientific innovation can move beyond the laboratory and into farmers’ fields.

Around the world, governments are modernising their regulatory approaches to accommodate advances in gene editing while maintaining robust biosafety standards.

Malaysia has also begun discussions on regulating gene-edited crops, reflecting a recognition that existing regulatory frameworks developed for earlier genetic engineering technologies may not fully accommodate newer breeding techniques.

This is not about replacing conventional breeding or other agricultural technologies. Rather, gene editing should be viewed as one tool within a broader portfolio of climate adaptation measures.

Farmers will continue to need improved irrigation systems, climate-smart farming practices, better extension services, access to finance, and resilient supply chains.

Crop innovation complements these efforts by ensuring that the plants themselves are better equipped to withstand environmental stress.

Food security is ultimately about resilience — ensuring that farmers can continue producing food despite changing climatic conditions and that consumers continue to have access to affordable and nutritious food.

Anwar’s call for immediate action should therefore also be viewed as an opportunity to think beyond the current climate threat.

While responding to the immediate impact of Super El Niño is necessary, Malaysia must also prepare for the climate realities that will define agriculture over the coming decades.

Building a resilient food system requires investments in science, innovation, and forward-looking policies. Climate-resilient crops developed through gene editing represent one promising avenue that deserves serious consideration as part of Malaysia’s long-term food security strategy.

The next Super El Niño should not find Malaysia relying solely on emergency responses. It should find us better prepared with stronger policies, smarter technologies, and crops capable of thriving in a changing climate.

By embracing responsible innovation today, Malaysia can better protect its farmers, strengthen national food security, and ensure that future generations continue to enjoy a stable and sustainable food supply. - FMT

Saarani Vengadesen is a PhD candidate in biotechnology regulation at Universiti Malaya’s Faculty of Law.

The views expressed are those of the writer and do not necessarily reflect those of MMKtT.