A Brazilian scientist who pushed again in opposition to the usage of chemical fertilisers and studied organic approaches to extra strong food manufacturing has been honoured with this yr’s World Food Prize, the organisation introduced on May 13.
Microbiologist Mariangela Hungria has been researching organic seed and soil remedies for 40 years, and has labored with Brazilian farmers to implement her findings. Her accomplishment has now gained her $500,000 from the Iowa-based World Food Prize Foundation.
“I still cannot believe it. Everybody said, my whole life, it’s improbable, you are going the wrong way, just go to things like chemicals and so on. And then, I received the most important prize in the world of agriculture,” Hungria mentioned in an interview.
Norman Borlaug, who acquired the Nobel Peace Prize in 1970 for his work to dramatically enhance crop yields and scale back the specter of hunger in lots of international locations, based the World Food Prize. Since the primary prize was handed out in 1987, 55 individuals have been honoured.
Hungria mentioned she grew up desirous to alleviate starvation. Early in her profession, she determined to deal with a course of referred to as organic nitrogen fixation, wherein soil micro organism might be used to advertise plant development. At that point, farmers in Brazil and world wide have been reluctant to cut back their use of nitrogen fertilisers, which dramatically enhance crop manufacturing however result in greenhouse gasoline emissions and pollute waterways.
Hungria studied how micro organism can work together with plant roots to naturally produce nitrogen. She then demonstrated her work on take a look at plots and started working straight with farmers to persuade them that they wouldn’t should sacrifice excessive crop yields in the event that they switched to a organic course of.
The work is credited for growing yields of a number of crops, together with wheat, corn, and beans, however it has been particularly affective on soybeans. Brazil has since turn out to be the world’s largest soybean producer, surpassing the US.
Although Hungria’s analysis might be utilized on farms in different international locations, soybean manufacturing within the US is completely different than it’s in Brazil. American farmers usually rotate crops between growing corn and soybeans. Enough nitrate fertiliser utilized to corn nonetheless stays within the soil when soybeans are planted and little or no fertiliser must be utilized, Hungria mentioned.
Brazilian agricultural firms have confronted fierce criticism for clearing forested land to create farmland, largely to develop soybeans. Much of that criticism is justified, Hungria mentioned, however she added that her method builds up the soil and makes additional encroachment into forested areas much less essential.
“If you manage the crop well, the crop will enrich the soil with nitrogen,” she mentioned.
Hungria might be awarded her prize at an annual October gathering in Iowa of agricultural researchers and officers from world wide.
Gebisa Ejeta, chair of the World Food Prize Laureate Selection Committee, credited Hungria for the transformative results of her analysis in South America.
Published – May 15, 2025 03:00 am IST





