University of California
UCCE Sonoma County
Posts Tagged: pre-emergence
Now's the time to apply preemergence herbicides for dodder
From the Alfalfa & Forage News blog :: Feb. 18, 2013 Dodder is a troublesome annual parasitic weed that infests alfalfa fields. Initial infestations are usually caused by sowing dodder infested seed (a good reason to purchase Certified seed) and by “sheeping off” fields...
Roundup Resistant Ryegrass Control in Sacramento Valley Almonds
Glyphosate resistant ryegrass has been a persistent problem since appearing in almond orchards in the Sacramento Valley in the late 1990’s. It is a winter annual weed, but under irrigation it can germinate any time of the year. This year round germination pattern wasn’t...
Attached Files
Al13 Roundup Resistant Control Table