Once confined mostly to the Great Plains of North America, coyotes have spread across much of the continent, and can be a real threat and nuisance to farming communities. Check out this brief interview with USDA Wildlife Specialist Derek Milsaps, as he offers some recommendations on how to identify and deal with these pests.
Invasive Nutria Damages CA Waterways — Requesting Farmer Assistance!
Rodents of unusual size —California has got them! The new kid on the block is Nutria, a semiaquatic rodent, that has invaded California’s waterways, and is doing a lot of damage. USDA is asking farmers for help in locating these pests to be removed. Derek Milsaps from USDA-APHIS presented some information on this pest at the Tree & Vine Expo …
Huanglongbing Eradication Status in California Citrus
To date, the deadly citrus greening disease Huanglongbing or HLB has not been found in California’s commercial citrus orchards; however, it’s only a matter of time. HLB strikes continue to be detected in residential areas, and its vector has spread all over the state. Watch this brief interview with Victoria Hornbaker, head of the CDFA’s statewide citrus program, as she …
Dealing with Diamondback Moth
It has been a couple of “rough” weeks managing the diamondback moth (DBM), Plutella xylostella (Lepidoptera: Plutellidae), in the Central Coast. Based on my conversations with some PCAs, we are managing large populations of this moth, resulting in high infestations in cole crops like broccoli and Brussel sprouts. Larvae of this insect will typically feed on the underside of the …
Dealing with Wild Pig Pests on the Farm
Farmers are used to dealing with insect pest and small furry rodents, but how about wild pigs? Now, this is a more common issue in some areas more than others; nonetheless, pigs can wreak a lot of havoc in vineyards, orchards and field crops, so exploring your management options is key. Watch this brief interview with Julie Finzel from the …
Got “Red” Aphids?
Since last week, I have been receiving samples with “red” aphids to get the identification. It turned out that this time, most of these ‘reddish’ aphids were identified as the lettuce aphid, Nasonovia ribis-nigri (Fig. 1). To me, they look more red-orange; however, their distinct black marks on the abdomen and short cauda (finger-like, short appendage at the end of …
Research Reveals a New Direction for Halting the Citrus Greening Epidemic
ITHACA, NEW YORK, March 26, 2018—New clues to how the bacteria associated with citrus greening infect the only insect that carries them could lead to a way to block the microbes’ spread from tree to tree, according to a study in Infection and Immunity by Agricultural Research Service (ARS) and Boyce Thompson Institute (BTI) scientists. Citrus greening, also known as …
New Pesticide Laws & Regs Now Taking Effect in California
If you missed the Annual Tree & Vine Expo, Marline Azevedo with the Stanislaus County Ag Commissioner’s office provided an update on changes in laws and regulations for growers moving into 2018. Watch her brief interview as she describes two key changes in Chlorpyrifos permit conditions & pesticide use around school sites.
Downy Mildew Devastates Vegetable Crops in Southern California
At the CAPCA Spring Summit in Temecula, growers and crop consultants gathered to discuss issues with pest & disease management, and how to resolve them. This year was especially rough on southern desert vegetable growers for downy mildew, as many were not prepared for all the rain we received earlier this year. Watch this brief video with UC Plant Pathologist …
Managing Seedcorn Maggot in Tulelake Processing Onions
Seedcorn maggot has been a significant problem for processing onion growers in the Tulelake area. Watch this brief video interview with Rob Wilson, UC Farm Advisor & IREC Director, as he shares the latest chemical and cultural practices to minimize this pest in the field. Read more in Vegetables West Magazine.
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