greenhouse through the vents. These may be native species and thrips from neighbouring greenhouses. Installing insect netting in the vents can certainly help
on the bumblebees. Sometimes, worker bumblebees may get lost through the vents and won't be able to return. To mitigate this, consider using netting whenever
barriers in greenhouses Install insect-proof screens on openings such as vents and doors to prevent whiteflies from entering the crop area. This helps create