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In modern agriculture, technological innovations are reshaping crop management practices. The innovative silver-black mulch film is garnering significant attention for its unique structure and multifunctional benefits. As a high-performance agricultural covering material, it offers robust insect-repellent properties, effective weed suppression, temperature regulation, and enhanced fruit colouration—making it a preferred choice for farmers aiming to boost yields and promote sustainable agriculture.
The silver-black mulch film features a dual-layer design, with a reflective silver exterior and a black interior. Manufactured using an advanced three-layer co-extrusion process, the silver side incorporates aluminium-based reflective particles to efficiently bounce back ultraviolet light, while the black side is infused with carbon black to enhance heat absorption and inhibit weed growth. This durable film can last for over two years under typical conditions and is specially engineered to endure 5-6 months of use in rainy southern regions.
Insect Repellent:
The silver surface’s powerful UV reflection disrupts the attraction of pests such as aphids, thrips, and whiteflies, significantly reducing pest infestations and safeguarding crop health.
Weed Suppression:
The black surface effectively blocks 99% of sunlight, inhibiting weed germination and growth, which minimizes the need for manual weeding and chemical treatments.
Temperature Regulation and Moisture Retention:
The black layer helps lower soil temperatures by 2-4°C and reduces evaporation by approximately 30%, while the reflective silver layer creates a microclimate that improves insulation during cooler nights and winter months, ensuring optimal growing conditions.
Enhanced Fruit Coloration:
The reflective properties of the silver surface cover the spectrum necessary for photosynthesis, boosting anthocyanin synthesis in shaded parts of fruits. This results in improved fruit coloration and increased market appeal due to enhanced skin glossiness.
Soil Conservation:
During severe weather conditions such as heavy rain and wind, the mulch film plays a critical role in preventing soil erosion and preserving valuable topsoil resources.
Before laying the mulch film, farmers should prepare the soil by creating furrows and applying organic fertilizer to ensure a nutrient-rich, moist environment. When installing, place the film with the silver side facing upward and the black side down, securing it with soil blocks or weights to prevent displacement during wind or rainfall. Carefully cut holes to accommodate crop planting—ensuring the openings are not too large—to maintain the film’s insulation, moisture retention, and pest control benefits. Post-harvest, the film should be cleaned and collected using specialized recovery equipment to avoid soil contamination and maximize recycling.
As agricultural practices continue to evolve, the silver-black mulch film stands out as a cutting-edge solution. Its ability to enhance crop appearance, reduce labor and chemical use, and protect soil health aligns with the goals of sustainable and green agriculture. Experts predict that this innovative covering material will play a pivotal role in future agricultural advancements, fostering increased productivity and environmental conservation.
