研究显示,六十年来,全球小麦产量每年每公顷约增长33公斤。 Global wheat yields have risen by about 33 kg per hectare annually over six decades, study shows.

SPLOS one的一项新研究显示,过去60年中,全球粮食产量稳步增加,每年每公顷约33公斤小麦,这与担心停滞不前相反。 A new study in PLOS ONE shows global food yields have steadily increased by about 33 kilograms of wheat per hectare annually over the last six decades, contrary to fears of stagnation. 研究人员John Baffes和小丽艾蒂安发现这一增长是由于作物技术的进步。 Researchers John Baffes and Xiaoli Etienne found this growth is due to advancements in crop technology. 然而,他们警告说,气候变化、人口增长和粮食可负担性等挑战仍然威胁着全球粮食安全。 However, they warn that challenges like climate change, population growth, and food affordability still threaten global food security.