Material: Primarily made from high-density polyethylene, with additives such as ultraviolet inhibitors and anti-aging agents, woven through filament drawing. Additionally, there are nylon screens, nylon decorative nets, and metal materials like stainless steel wire and galvanized steel wire.
Classification: From material perspective, they can be categorized into nylon screens, nylon decorative nets, and high-density polyethylene screens; by color, there are white, black, silver-gray, and recently, red insect-proof nets have also shown good results; based on mesh size specifications, options range from 10 to 40 mesh, with larger mesh numbers indicating smaller aperture sizes.
Performance Features
Strong Insect Prevention: The small mesh size creates an artificial isolation barrier that blocks pests outside, cutting off their invasion routes, achieving over 96% effectiveness against pests like cabbage worms, small cabbage moths, and diamondback moths.
Good Disaster Resistance: High mechanical strength, strong impact resistance, and tensile performance effectively prevent mechanical damage to vegetable crops caused by heavy rain and strong winds, reducing wind speed inside greenhouses.
Climate Regulation: Provides shade, cooling, and moisture retention effects, with shading rates generally reaching 20%-25%, lowering greenhouse temperatures by 3°C-5°C and soil temperature by 2°C-4°C.
Environmental Protection and Energy Saving: Non-toxic and odorless, reduces pesticide usage and pollution, maintains agricultural ecological balance, and waste is easy to handle.
Covering Forms
Greenhouse Covering: Directly cover on the frame, secure the edges with soil or bricks, tighten the film line between pipes, leave the main door for access.
Small Arch Greenhouse Covering: Cover on the top of the arch frame, seal all sides, water directly onto the net, fully enclosed until harvest.
Large Tent Covering: Supported by galvanized tubes, connect each support point horizontally with iron wire, place the large tent-style insect-proof net on the support frame to form large units, saving on netting and frames.
Floating Surface Covering: Directly cover on ridges or seedlings, prevents pests and storm damage, commonly used for summer direct-seeded fast-growing vegetables or leafy greens, and young plants after transplanting.
Partial Covering: Install at ventilation openings on both sides of greenhouses, greenhouse vents, doors, etc., to prevent insects and birds, suitable for connected greenhouses and large greenhouses.
Application Areas
Vegetable Cultivation: Leafy vegetables like Chinese cabbage and spinach avoid pest damage and pesticide contamination; fruit vegetables block pest transmission routes, reducing viral diseases; gourd vegetables reduce viral disease occurrence and yellow-striped beetles; legumes control pod borers, improving yield and quality.
Seedling Raising: During the autumn vegetable seedling period from June to August, covering with insect-proof nets increases germination rates and seedling quality, gaining the initiative in autumn and winter vegetable production.
Vegetable Seed Production: Prevents cross-pollination due to insect activity or wind, maintaining variety purity.
Add: Shuyang County Economic Development Zone, Suqian City, Jiangsu Province
Tel: +8619549353888
Email: [email protected]