Skip to menu Skip to content Skip to footer
News

UQ serves up award-winning research

13 May 2014
Decorative
Research into soil composition in Nepal could benefit millions across the world.

Millions of starving people across the globe could benefit from the work of a University of Queensland student.

PhD candidate Kalika Upadhyay’s dream for food security in developing countries is one step closer through his research into the use of biochar (charcoal) to produce more sustainable agriculture soils.

Mr Upadhyay said he was  focusing his UQ-based research on his home nation of Nepal and other similar countries, where the government faced the challenge of managing solid waste produced from agriculture, forestry and municipalities.

“Agriculture is the major industry in Nepal, where millions of people are suffering from hunger, malnutrition and poverty,” he said. 

“My research suggests that most of the solid wastes derived from plants could be used for producing biochar which should be a sustainable way of adding carbon in soils.”

Mr Upadhyay’s research was recognised at the 29th International Conference on Solid Waste Technology and Management in Philadelphia, USA, where he won the Student Paper Award for a paper based on his PhD research.

“Receiving this exciting award from my peers only strengthens my desire to produce some viable solutions in the area of sustainable agricultural development,” he said.

“My hope is that my research will contribute to the understanding of soil fertility management systems for food production so that no one in Nepal, or the world, will go hungry due to the lack of healthy food.”

Mr Upadhyay is one of more than 1400 sponsored students from more than 90 countries completing their studies at UQ.  

UQ’s Deputy Director of Global Engagement Dr Jessica Gallagher said the University was strengthened by the diversity of its international student community.

“Sponsored students, along with all of our international students, promote the understanding of different perspectives and enhance the learning experience of our entire student body,” she said.

“Scholarship opportunities provided by the Australia government, in addition to other foreign governments and organisations, mean a large number of international students such as Kalika to pursue their academic and personal goals.”

The UQ Global Engagement Office collaborates with more than 70 scholarship partners around the world so international students can successfully study and research at UQ.

Media: Liz Rourke, e.rourke@uq.edu.au or Michael Biscak, m.biscak@uq.edu.au

 

Related articles

A blonde woman in jeans and sneakers sits on a rock in the bush smiling.

Transforming communities: 2026 UQ Alumni Award winners

A Totally Wild legend, a leading parenting expert and a pioneer in Queensland’s community sector are among The University of Queensland’s 2026 Alumni Award winners.
16 October 2026
Three researchers wearing blue protective lab gowns stand among rows of potted chickpea plants inside a controlled-environment plant research facility.

Turning up the heat on chickpea yield

A University of Queensland study has outlined a practical pathway for accelerating the development of heat adapted chickpeas using data from new ‘omic’ technologies. PhD candidate Callum Jamie said the suite of technologies offered tremendous opportunities to understand how a complex trait like heat tolerance works. “The narrow genetic diversity in the elite chickpea gene pool has limited conventional breeding’s effectiveness for stress tolerance,” Mr Jamie said. “These technologies have improved our capacity to dissect trait architecture and phenotype secondary traits but their use in chickpeas has been limited.” The technologies include genomics, epigenomics, transcriptomics, proteomics, metabolomics, phenomics and enviromics, and help provide a comprehensive picture of biological systems. Epigenomics helps understand what controls gene activity; transcriptomics considers gene expression; proteomics protein production; metabolomics looks at biochemical processes; phenomics observes traits; and enviromics considers environmental factors influencing outcomes. Mr Jamie said previous studies had focused on just 1 to 2 -omic datasets, a small number of genotypes, and single tissues. This has meant it was hard to infer what results meant for trait architecture and mechanisms and the ability to extrapolate the information to breeding populations was limited. There have also been challenges around cost, scalability and integrating very different types of data to make the technologies useful. To overcome the hurdles, Mr Jamie’s research at the Queensland Alliance for Agriculture and Food Innovation has resulted in a proposed staged approach. It would start with genomic prediction and phenotyping, before adding -omic layers as costs fall and unknowns were resolved. “These technologies are novel and we still don’t know which information provides added value and how best to integrate all of this data to achieve an outcome,” Mr Jamie said. His PhD is supported by the Grains Research and Development Corporation (GRDC) and the International Research Training Group (IRTG) Accelerating Crop Genetic Gain and is aligned to a project which aims to fast-track the development of chickpea varieties adapted to high temperatures. Project leader Dr Millicent Smith said heat stress causes severe yield implications through flower and pod loss, reduced pollen viability and impaired grain filling. “Late sown chickpea is particularly in the firing line across most of Australia's crop in southern Queensland and northern New South Wales,” Dr Smith said. “We want to ensure that Australian growers maintain their competitive edge. “New varieties with improved genetics to cope with heat stress are essential for the future. “This work, suggesting a staged approach to utilising the new -omic technologies, is an exciting frontier.” The research was published by Food and Energy Security. Callum Jamie’s PhD is supported by the Grains Research and Development Corporation (GRDC) and the International Research Training Group (IRTG) Accelerating Crop Genetic Gain.
15 October 2026

Media contact

Subscribe to UQ News

Get the latest from our newsroom.