Wheat Production in the U.S. and China Faces Risks from Unprecedented Heat and Drought Conditions

A study from Tufts University reveals that global warming significantly raises the likelihood of extreme temperatures impacting wheat production in the U.S. and China, two major grain-producing regions. Predictions indicate that heat waves, which occurred roughly once every hundred years in 1981, may now happen every six years in the Midwest U.S. and every 16 years in Northeastern China. This uptick in extreme weather is attributed to shifts in seasonal patterns and an increase in droughts and heat waves, which can harm crop yields and global food supply. Critical heat thresholds for wheat crops are highlighted, with temperatures over 27.8 degrees Celsius causing heat stress and over 32.8 degrees damaging essential enzymes. The study emphasizes that the historical climate patterns are no longer reliable indicators of future weather, urging preparation for unprecedented events. The researchers warn that simultaneous crop failures in both nations could lead to significant food price hikes and shortages globally. They emphasize the importance of using advanced models to understand possible extreme weather scenarios and advocate for preemptive measures against climate-change-induced risks. Overall, the research calls for increased awareness and readiness to tackle the impacts of climate extremes on food production.



https://instegro.net/wheat-production-in-the-u-s-and-china-faces-risks-from-unprecedented-heat-and-drought-conditions/?fsp_sid=72494