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Wine Grape Articles & Analysis
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Grape Powdery Mildew One of the most serious and persistent diseases that plagues grape growers on the West Coast is Grapevine powdery mildew (Erisiphe necator). It is a fungal disease that effects wine grape, table grape, and raisin vineyards. This disease has a very swift onset and if not controlled immediately ...
In California’s sun-soaked vineyards, where the wine and table grape industries are cornerstones of the state’s agricultural economy, powdery mildew remains a relentless adversary. Caused by the fungal pathogen Erysiphe necator, powdery mildew is one of the most pervasive and damaging diseases in viticulture, affecting both the yield and the market ...
Steven Deitz, a research consultant with Sawtooth Ag Research (Selma, CA) conducted a field study using a new ROS mineral oxychloride disinfectant, JC 9465, to control sour rot in mature (6 years old) wine grapes (cv. French Columbard) vineyard. The test site (vineyard) had a history of virus infections that showed symptomology late in the season when under ...
Wine grape production is both art and science and proper soil and vine nutrition is essential for top production of high-quality wines. ...
David is in charge of the 320 acres of estate wine grape production in Sonoma county as well as the 140 acres in the Santa Cruz Mountains. ...
The substrate of the action of laccase is insoluble in industrial wastewater through oxidation coupling, which is conducive to the complete removal of phenolic substances. 2. Wine clarification In recent years, researchers have confirmed that the polyphenols present in red wine have antioxidant effects. Treating red grape juice with the laccase ...
2-minute read To achieve the desired quality of wine, grapes need to be harvested at a specific maturity level. A key determinant of maturity is grape sugar levels. In simple terms, sugar levels at the time of harvest determine the alcohol content of the wine produced, but it goes beyond that to affect the characteristics ...
Wine grapes are one of the most carefully managed crops in the world, so they made the perfect starting point for Pollen Systems when we started flying in 2018. From the beginning, we have sought to help vineyard managers and winemakers obtain the data they need to cultivate high-quality grapes, leveraging the power of drones, fixed-wing ...
Here you can read about how the devices work, the advantages of on-site nitrogen production and the possible uses, especially in the production of wine and beer. Wine lovers especially appreciate the aromatic variety of the different types of grape. ...
![Precision viticulture technology a key to producing premium quality wines in changing climate [part 2]](https://d32zuqhgcrpxli.cloudfront.net/eyJidWNrZXQiOiJlZS1maWxlcyIsImtleSI6ImZpbGVzLzExMTU3Mi9pbWFnZXMvMTExNTcyXzBfMjAyMDEwMDgxNDQ2MDMyODkxMTk4XzQwMC5wbmciLCJlZGl0cyI6eyJyZXNpemUiOnsiZml0IjoiY29udGFpbiIsImJhY2tncm91bmQiOnsiciI6MjU1LCJnIjoyNTUsImIiOjI1NSwiYWxwaGEiOjF9LCJ3aWR0aCI6MjQwLCJoZWlnaHQiOjE0NX19fQ== "Precision viticulture technology a key to producing premium quality wines in changing climate [part 2]")
Pest management An important aspect of producing premium quality wines are disease-free grapes and healthy vines, free of pests. If the winegrower has information on vineyard micro-climate, such as temperature, humidity, leaf wetness, etc. he/she can act on time and protect vines from pests. ...
Grape growers everywhere are familiar with vineyard pests, especially pest birds. ...
The transition to organic wine grape growing can be seen as a high-risk process, and growers often wonder if positive results published by academic researchers will actually translate to their bottom lines once implemented in their vineyards. ...
Company: Summerhill Road Vineyard Location: Bungendore, Australia Product: Agrilaser Autonomic Reason: Grape damage due to birds In use since: March 2016 Current laser projection area: 1.9 Ha Results 80 to 90% less birds Immediate effect after installation Permanent solution Works fully autonomic and autonomous Allows more flexible grape harvests ...
Griffin’s vineyard achieved a 99.8% reduction in birds with laser bird repellent Location: Sonoma County, California, USA Application context: Vineyard Problem definition: Crop loss due to bird damage in the vineyard Pest bird species: Finches (Passerida) Bird behavior: Foraging and perching Time of bird presence during the year: June – September Time of bird presence during ...
Location: Nova Scotia, Canada Application context: Vineyard (Food production) Problem definition: Crop loss due to grape-eating birds Pest bird species: Starlings and robins Time of the year of bird presence: From September until the end of October 2016 Time of the day with bird problems: From sunrise to sunset Number of systems: 1 x Autonomic Laser projection area: 14.8 acre (6 ha) In use since: ...
Different types of wine have different temperature requirements, as follows: 1. White wine: It is made by peeling white grapes or red grapes. ...
There are around 2,031 vineyards in New Zealand and the export value of the wine is NZ$1,705 million. The high value of wine grapes forces wineries to keep an eye on bird damage and to ensure that crop loss is minimized. ...
The National Association of American Wineries states that grapes are the highest value fruit crop in the US. American vineyards are severely affected by bird damage during the harvest season, as the grapes begin to ripen and sweeten. If no bird control method is applied prior to the harvest season, it becomes more challenging and costly to keep birds away from vineyards. 1 We can provide our top ...
Yet amidst these swaying Yolo County orchards sits a stunning third-generation, family-owned farm, thriving with several thousand acres of processing tomatoes, specialty peppers, corn, wheat, canola, cucumbers, grapes, garlic, and sunflowers. For the past two years, Arable has had the opportunity to spend a considerable amount of time learning from Frank Muller, his son Colin, ...
ByArable
FDA Announces Produce Safety Rule Enforcement Discretion Policy: On March 28, 2019, FDA announced that it intends to exercise enforcement discretion for the requirements of the FSMA Produce Safety Rule via its new Guidance for Industry titled “Produce Safety Rule: Enforcement Policy for Entities Growing, Harvesting, Packing, or Holding Hops, Wine Grapes, ...