Adjustable protective net cover for preventing gnawing of forest seedlings
By designing an adjustable protective net, the problems of non-adjustable height and inconvenient disassembly and maintenance of traditional protective nets are solved, realizing height adjustment and all-round protection for seedlings throughout their entire growth period, especially soil biological protection for seedling roots.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NAT FORESTRY & GRASSLAND ADMINISTRATION BIOLOGICAL DISASTER PREVENTION & CONTROL CENT
- Filing Date
- 2026-06-12
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional protective nets are either not height-adjustable or have a limited range of adjustment, are inconvenient to disassemble and maintain, are difficult to adapt to the needs of rapid seedling growth, and cannot effectively protect the seedling roots from organisms in the soil.
An adjustable protective net cover was designed, comprising a fixed cylinder, a connecting rod, a movable cylinder, and ground spikes. The height of the protective net cover can be adjusted and pests in the soil can be driven away through a height adjustment mechanism and an insect-proof component. The seedling root system is protected by injecting pesticides.
The height of the protective netting is adjustable, making it easy to disassemble and maintain, and providing all-round protection, especially for soil biological protection of seedling roots, reducing the approach of pests.
Smart Images

Figure CN122397543A_ABST