MEADOW GRASS!

2024-08-13

Meadow grasses, specifically Poa annua (annual meadow grass) and Poa trivialis (rough meadow grass). Whilst these weeds may not pose a significant threat to crop yields, they present unique biological traits and can become pesky nuisances in certain conditions. Discover the fascinating details about Poa annua, its misleading name, and how it thrives in various environments, including its impact in New Zealand. Learn about the ephemeral nature of Poa annua, its ability to propagate...

Meadow grasses, specifically Poa annua (annual meadow grass) and Poa trivialis (rough meadow grass).

Whilst these weeds may not pose a significant threat to crop yields, they present unique biological traits and can become pesky nuisances in certain conditions. Discover the fascinating details about Poa annua, its misleading name, and how it thrives in various environments, including its impact in New Zealand.

Learn about the ephemeral nature of Poa annua, its ability to propagate through both seeds and rhizomes, and its role as a host for the harmful ergot fungus. The discussion also covers Poa trivialis, its perennial nature, and its adaptability to compacted, damp soils, especially in no-till farming systems.

Join us as we explore these meadow grasses' resilience, their potential herbicide resistance, and the implications for farmers. Stay tuned for our next episode on the intriguing topic of chocolate spot. Thank you for listening!

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