Is there any relationship between the size of the bird net that excludes birds and pests and the size of the mesh?

The size and mesh size of bird nets are closely related to their effectiveness in eliminating birds and pests. Here is the relationship between them:
The size of the mesh is related to the size of the target animal: the size of the mesh determines the size of the animal that can pass through the grid. If the goal is to exclude larger birds, the mesh size needs to be correspondingly smaller to prevent them from passing through the grid. On the other hand, for smaller pests or birds, smaller mesh can provide more effective protection.
The size of the mesh is related to the type of target animal: different types of birds and pests have different body types and characteristics. Choosing the appropriate size of mesh can ensure effective exclusion of target animals while minimizing the impact on other beneficial organisms such as bees or other pollinators.
The size of the mesh is related to ventilation and light transmittance: the smaller the mesh, the more restricted the ventilation and light transmittance are. Therefore, when choosing a mesh size, it is necessary to balance the protective effect with the needs of crops. Larger mesh can provide better ventilation and light transmission, but may not be effective for certain types of birds or pests.
The impact of multi-layer structures: Sometimes, using multi-layer bird nets can achieve the exclusion of animals of different sizes or types. By using different sizes of mesh at different levels, the protective effect can be improved and unnecessary impacts can be minimized to the greatest extent possible.
Therefore, selecting the appropriate size of mesh is crucial to ensure that bird nets can effectively eliminate target animals. In practical applications, it is necessary to comprehensively consider factors such as crop type, target animal characteristics, environmental conditions, and ventilation and light transmission requirements to select the most suitable size and mesh size for bird nets.