Ven. Dic 27th, 2024

As climate change accelerates, it poses a serious threat to our global food supply. Scientists are raising alarms about the potentially devastating consequences. Without rapid changes to how we develop climate-resilient crops, we could face widespread food shortages, famine, mass migration, and global instability. An international team of researchers, as reported in Trends in Plant Science, calls for urgent action to avert this crisis.“We’re in a race against time,” said Silvia Restrepo, president of the Boyce Thompson Institute (BTI) and co-author of the paper.“The crops we depend on for food are increasingly struggling to survive extreme weather, from heat waves to droughts and floods. Meanwhile, our current approaches to developing tougher, more resilient crops simply aren’t moving fast enough.”The challenges facing agriculture are more complex than ever. Crops are not only battling higher temperatures but are also dealing with more frequent pest outbreaks and diseases. Even when plants survive these challenges, climate change can reduce their nutritional value. The situation is further complicated by agriculture itself contributing to about 26% of global greenhouse gas emissions, creating a vicious cycle that accelerates climate change.The BTI researchers outline five key recommendations to tackle this urgent crisis:Create global research initiatives that unite scientists from developed and developing nations to share resources and expertise.Study plants in real-world conditions, beyond the confines of controlled laboratory environments.Forge stronger partnerships between scientists and farmers to ensure practical solutions.Build public trust in new crop development technologies to increase acceptance.Streamline regulations to speed up the implementation of innovative agricultural solutions.Despite the crucial role agriculture plays in human survival, only about 4% of global climate funding – roughly $35 billion annually – goes toward developing climate-resilient food systems.What’s even more alarming is that most of this funding focuses on large-scale farming in developed nations, leaving smaller farms and developing countries behind. This imbalance is exacerbating both climate challenges and the global food supply crisis, leaving vulnerable regions at greater risk.“We need to completely rethink how we approach this challenge,” said study co-author Andrew Nelson, an associate professor at BTI.“Instead of starting in the lab and hoping solutions work in the field, we should begin by understanding farmers’ real-world challenges and then work backward to develop practical solutions.”Success will demand unprecedented collaboration among scientists, farmers, policymakers, and the public. It will also require making new technologies accessible to all regions, particularly in the Global South, where climate impacts are felt most severely.This global collaboration could help prevent a worsening crisis in agriculture  

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