School of Biological Sciences and Institute of Agriculture, The University of Western Australia, Perth, Western Australia, Australia.
School of Biological Sciences and Institute of Agriculture, The University of Western Australia, Perth, Western Australia, Australia.
Curr Opin Plant Biol. 2020 Aug;56:197-202. doi: 10.1016/j.pbi.2019.12.006. Epub 2020 Feb 11.
Agriculture and food security are predicted to be significantly impacted by climate change, though the impact will vary by region and by crop. Combined with the increasing global population, there is an urgent need for agriculture to adapt to ensure future food security for this growing population. Adaptation strategies include changing land and cropping practices, the development of improved crop varieties and changing food consumption and waste. Recent advances in genomics and agronomy can help alleviate some of the impacts of climate change on food production; however, given the timeframe for crop improvement, significant investment is required to realise these changes. Ultimately, there is a limit as to how far agriculture can adapt to the changing climate, and a political will to reduce the impact of burning of fossil fuels on the global climate is essential for long term food security.
农业和粮食安全预计将受到气候变化的重大影响,但影响因地区和作物而异。加上全球人口不断增加,农业迫切需要适应变化,以确保为不断增长的人口提供未来的粮食安全。适应策略包括改变土地和种植方式、开发改良作物品种以及改变食物消费和浪费。基因组学和农学的最新进展可以帮助缓解气候变化对粮食生产的一些影响;然而,鉴于作物改良的时间框架,需要大量投资来实现这些变革。最终,农业适应气候变化的程度是有限的,减少化石燃料燃烧对全球气候影响的政治意愿对于长期粮食安全至关重要。