GRDC Podcast: Potassium response on loamy soil in Western Australia

GRDC caught up with Murdoch University Professor Richard Bell who’s been investigating K deficiency and K response in long term field trials.
Soil Seminar April 2023: Herbal leys with Emily Cooledge and Bioplastics with Samantha Viljoen

A double header with two emerging young scientists discussing the impact of herbal leys (Emily Cooledge) and bioplastic degradation (Samantha Viljoen).
After record harvests, how much nitrogen will be tied-up in high wheat stubble loads?

Big crops in recent years and resulting high stubble loads can lead to soil nitrogen being tied-up by microorganisms.