Knotted bird netting is a kind of effective solution to avoid your crops, seeds, fruits, leaves getting into squirrels or birds' mouths. Apart from that, knotted bird netting also shares many superior advantages, first, it can reduce sunburn which may resulted in leaves withered; second, knotted bird netting is made from polyethylene that hydrophobic, plants able to absorb morning dew; third, it can reduce heavy rain, hail, snow damage to plants.