气候改变 来自澳大利亚

Tasmanian potato growers, who produce the bulk of Australia’s French fries, are having a disastrous harvest. Months of wet weather is making it impossible to get onto paddocks in parts of the state.

Researchers from Australia, Germany, Switzerland and the US have quantified the effect of climate extremes, such as droughts or heatwaves, on the yield variability of staple crops around the world.