Enhance Vineyard Performance with the best grape vine covers Photo-selective Films 🍇
- Stefano Franchini
- May 20
- 2 min read
Discover how photo-selective plastic covers improve yield, fruit quality, and harvest timing in table grape production.
Why Use Photo-selective Films?
In Australia’s increasingly variable climate, managing sun exposure, humidity and disease pressure is essential. Photo-selective films— are the best grapevine covers - plastic covers engineered to filter specific wavelengths of light—create a protected microclimate that optimises grape development and reduces production risks.
Key Agronomic Advantages:
✅ Climate protection: Shields fruit from rain, hail, and wind.
✅ Reduced fungicide use: Cut from 20+ applications to just 4–5 per season.
✅ Light modulation: Enhances useful PAR, filters damaging UV.
✅ Stable microclimate: +1.9 to +2.8 °C under canopy, with lower leaf wetness.
Using plastic covers, growers can advance harvest by up to 6 days and significantly improve cluster uniformity and colour development.
Yield and Fruit Quality Improvements
Parameter | With Photo-selective Film | Without Cover |
Bunch weight | +38% | Standard |
Yield per vine | +62% | Lower |
Berry colour | Enhanced pigmentation | Uneven, risk of sunburn |
Disease pressure | Significantly reduced | High (e.g. powdery mildew) |
Soluble solids (°Brix) | Slight reduction (manageable) | Higher, but less balanced |
Targeted Solutions by Grape Colour/Variety
Grape Type | Example Varieties | Primary Goal | Recommended Films |
White Seedless | Autumn Crisp, Arra 15, Sugraone | Sunburn protection, sugar increase | Anisolar, Anigold |
Red Seedless | Crimson, Allison, Timco | Uniform red coloration, ripening | Anigold, Multicolor 35 |
Black Seedless | Autumn Royal, Sweet Sapphire | Intense black colour, skin firmness | Multicolor 35, Anigold Net |
Manufacturers like Aniplast offer films with tailored UV management, light diffusion, and thermal control properties.
Quality That’s Visible—and Taste-able!
Enhanced phenolic and aroma content: Improved flavour, colour intensity, and antioxidant levels.
Better sugar-acid balance: More gradual ripening for premium taste profile.
Superior appearance: More uniform clusters, fewer small berries, reduced sunburn damage.
In Brazilian seedless trials, grapes under film were rated as ‘excellent’ in both health and visual appeal by consumers.
Harvest Flexibility
Photo-selective films allow growers to:
Advance harvest timing in spring or early summer.
Delay ripening during extreme heat to avoid berry dehydration.
Synchronise ripening across rows for consistent quality.
Why It Makes Sense for Australian Growers
In a competitive export-driven market, quality and reliability are non-negotiable. Photo-selective films offer:
Compatibility with existing trellising systems
Support for organic or low-input practices
Reduced chemical costs and improved fruit shelf life
Learn More or Request a Film Recommendation
Need tailored advice for your vineyard or climate zone?
Contact us at hello@grapecare.it for product guidance, installation support or trial data.
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