Precision agriculture takes a leap with a new algorithm for early-season canopy temperature measurements

 

Introduction

In a ground-breaking development, the Cotton Research and Development Corporation (CRDC) has facilitated the commercialisation of pioneering research by the University of Southern Queensland's (UniSQ) Centre for Agricultural Engineering. This collaboration, involving CRDC, CSIRO, UniSQ, and the Smarter Irrigation for Profit program, has resulted in the licensing of a revolutionary algorithm to Goanna Ag. This algorithm empowers cotton growers with a vital tool to transform early season irrigation scheduling. With the introduction of this innovative solution, early-season canopy temperature measurements can now be accurately obtained without the need for sensor height adjustments throughout the crop's growth cycle.

Advancing irrigation technology

Led by Dr. Alison McCarthy at UniSQ, the development of this ground-breaking algorithm represents a significant leap forward in the field of early-season canopy temperature measurements. By using multiarray sensors, this state-of-the-art solution can effectively differentiate between canopy and bare soil temperatures. This capability is particularly crucial during the early growth stages of cotton, enabling precise measurements for the first irrigation event. The elimination of sensor height adjustments simplifies the process for growers and enhances the accuracy of irrigation decision-making.

Building on previous achievements

The recent breakthrough builds upon the remarkable research conducted by CSIRO in collaboration with CRDC. In a previous study, stress-time thresholds for cotton irrigation timing were developed, relying heavily on canopy temperature measurements. This initial algorithm, created by the esteemed CSIRO team at the Australian Cotton Research Institute, was made available through Goanna Ag in 2019. Since then, this technology has streamlined irrigation practices within the cotton industry, providing growers with valuable insights for enhancing water usage.

Addressing early irrigation challenges

Early season irrigation has traditionally posed challenges for cotton growers, with limited technological support available. Visual inspections and soil probes, commonly used methods, often proved unreliable. Dr. McCarthy's innovative algorithm fills this gap by providing growers with decision support during the crucial early growth stages. By incorporating this ground-breaking technology into its flagship GoField product, Goanna Ag offers cotton growers a comprehensive and effective solution for enhancing irrigation events.

Expanding applications and benefits

While the immediate impact of this technology is evident within the cotton industry, its potential applications extend to other crops as well, such as legumes. This versatility further expands the reach and benefits of the algorithm, benefiting agricultural communities beyond cotton production.

Driving innovation and sustainability

By supporting the commercialisation of this crucial research, CRDC, Goanna Ag, and UniSQ are driving innovation, sustainability, and precision agriculture within the cotton industry. The adoption of advanced technologies like this algorithm not only enhances grower decision-making capabilities but also improves water-use efficiency. These advancements contribute to the overall progress and development of global agriculture.

In conclusion

The licensing of the innovative algorithm developed by Dr. Alison McCarthy and UniSQ represents a significant milestone in the field of early-season canopy temperature measurements for cotton irrigation. By providing growers with accurate and reliable data early in the season, this algorithm empowers them to enhance irrigation scheduling and improve water-use efficiency. Through collaborations and technological advancements, CRDC, Goanna Ag, and UniSQ are shaping the future of cotton production and agriculture as a whole, driving innovation and sustainability in the industry.

To learn more about GoField and how it can help you transform your irrigation scheduling, please click here.

GoField sensor device installed in young crop

GoField sensor device installed in young crop field.

 
Anita Jay