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Dr Jhoana Opena
Dr

Jhoana Opena

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Overview

Background

Dr. Jhoana Opena, a seasoned researcher, joined the School of Agriculture and Food Sustainability as a Postdoctoral Research Fellow in 2021. Dr. Opena has over 18 years of experience in research related to Integrated Pest Management (IPM) in vegetables and weed management within rice-based cropping systems across Australia, the Philippines, Cambodia, and Lao PDR. Previously, she worked as an Associate Scientist in the Weed Science group at the International Rice Research Institute and was appointed as an Adjunct Associate Professor at the University of the Philippines in Los Baños. She successfully completed her Doctor of Philosophy in Agriculture at Charles Sturt University in Wagga Wagga, Australia, in 2021. Currently, she is working on an ACIAR project entitled “Weed Management Techniques for Mechanized and Broadcast Lowland Crop Production Systems in Cambodia and Lao PDR.”

Availability

Dr Jhoana Opena is:
Available for supervision

Qualifications

  • Bachelor, University of the Philippines Los Baños
  • Masters (Coursework), University of the Philippines
  • Doctor of Philosophy, Charles Sturt University

Research interests

  • Weed management in rice and rice-based cropping systems

  • Weed ecology

  • Integrated weed management in direct seeded rice systems

  • Weed population dynamics

  • Allelopathy and its application for weed management

Works

Search Professor Jhoana Opena’s works on UQ eSpace

41 works between 2012 and 2024

41 - 41 of 41 works

2012

Journal Article

Growth of purple nutsedge (cyperus rotundus) in response to interference with direct-seeded rice

Chauhan, Bhagirath S. and Opea, Jhoana (2012). Growth of purple nutsedge (cyperus rotundus) in response to interference with direct-seeded rice. Weed Technology, 26 (3), 506-509. doi: 10.1614/WT-D-12-00007.1

Growth of purple nutsedge (cyperus rotundus) in response to interference with direct-seeded rice

Supervision

Availability

Dr Jhoana Opena is:
Available for supervision

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Supervision history

Current supervision

Media

Enquiries

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communications@uq.edu.au