Weed ingress in perennial ryegrass (&lt;i&gt;Lolium perenne&lt;/i&gt;) and tall fescue (&lt;i&gt;Schedonorus arundinaceus&lt;/i&gt;)based swards under dairy grazing
Proceedings of the New Zealand Weed and Pest Control Conference/New Zealand plant protection/Proceedings of the ... National Weeds Conference/Proceedings of the New Zealand Weed Control Conference/Proceedings of the New Zealand Plant Protection Conference