Agriculture

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grape bunch
Topics in Subtropics: Article

The Perfect Flower

June 7, 2021
By Ben A Faber
Communications Director Cornell University Wines and table grapes exist thanks to a genetic exchange so rare that it's only happened twice in nature in the last 6 million years. And since the domestication of the grapevine 8,000 years ago, breeding has continued to be a gamble.
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Table 2. Percent control compared to untreated control by biomass at 14 Days After Treatment of 2 known susceptible late watergrass populations (Susceptible 1 and Susceptible 2), and 10 unknown watergrass populations (identified by county and sample number).
UC Weed Science (weed control, management, ecology, and minutia): Article

Weeds to Watch Out for in Rice in 2021: Watergrass and Weedy Rice (with some management tips)

June 6, 2021
By Whitney B Brim-Deforest
Watergrass We are having more and more difficulties controlling watergrass over the past 20 or so years. We know that as of the early 2000s, we had found multiple-herbicide resistant late watergrass (also known as mimic), as well as multiple-herbicide resistant barnyardgrass.
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2021 May5 SFREC3
Ranching in the Sierra Foothills: Article

What’s Your Go-To Drought Strategy?

June 5, 2021
By Daniel K Macon, Grace Woodmansee
Help Us Pilot-Test a New Decision-Support Tool! By now, most of us are well aware that we're in the second year of another significant drought. A growing proportion of Northern California is classified as D4 by the U.S. Drought Monitor. And we're coming off one of the driest rainy seasons in memory.
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Figure 1 Walnut Freeze
Nut, Olive and Prune Programmatic News: Article

Fall 2020 Caused Cold Injury on Walnut In Tulare and Kings Counties

June 4, 2021
By Elizabeth J Fichtner
Freeze damage was reported in commercial walnut orchards throughout California during the winter of 2020. Although comprising the southern tier of the state's walnut-growing area, Tulare and Kings County orchards were not exempt from freeze damage.
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Peek-a-bee! A honey bee, blanketed with pollen, forages on a blanket flower, Gaillardia. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Are You Ready for National Pollinator Week?

June 2, 2021
By Kathy Keatley Garvey
Nothing says National Pollinator Week more than a honey bee coated in pollen. Make mine yellow. Yellow pollen. There's plenty of time to prepare. National Pollinator Week is June 21-27.
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Thrips/TSWV Kings: Article

2021 Third report (May 31st)

May 31, 2021
By Neil McRoberts
General outlook A week of 100+ F daily maximum temperatures and warm nights will give thrips development a boost over the next week. A gradual return to mid 90's highs is expected by the second week of June. The current mini heat wave won't be enough to cause any significant mortality in thrips.
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Thrips/TSWV Fresno: Article

2021 Third report (May 31st)

May 31, 2021
By Neil McRoberts
General outlook A week of 100+ F daily maximum temperatures and warm nights will give thrips development a boost over the next week. A gradual return to mid 90's highs is expected by the second week of June. The current mini heat wave won't be enough to cause any significant mortality in thrips.
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Thrips/TSWV Merced: Article

2021 Third report (May 31st)

May 31, 2021
By Neil McRoberts
General outlook A week of 100+ F daily maximum temperatures and warm nights will give thrips development a boost over the next week. A gradual return to low 90's highs is expected by the second week of June. The current mini heat wave won't be enough to cause any mortality in thrips.
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Thrips/TSWV Stanislaus county: Article

2021 Third report (May 31st)

May 31, 2021
By Neil McRoberts
General outlook A few 100+ F daily maximum temperatures and warm nights will give thrips development a little boost over the next week. A gradual return to low-to-mid 90's highs is expected from now until second week of June.
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