דMarine Saponin is water-based, so increasing the volume would cause the paper to blister. On the other hand, a certain amount is necessary to achieve a firm re-pellent effect, and it was difficult to adjust to that.” Also, at first they thought it would be best to mix Marine Saponin with offset ink and complete the process in one pass. However, “the ink is oil-based and inevitably separated from the extract, so we gave up on this idea,” she says.based on the image of an owl, which is said to be the natural enemy of crows.For example, it is being used at poultry farms to prevent bird flu, as well as at markets and multistory parking garag-es. At a multistory parking garage, crows were pecking at the glass wool on the ceiling, and the falling debris would scratch parked cars.However, to achieve a repellent effect, the crows must see the crow shield. Therefore, it is necessary to make the shield itself shake by hanging it up or putting it up as a flag to make the crows interested in it.Hanging in the vegetable garden49Marine SavoninMarine Saponin is a pale golden liquid with little or no odor. Matsushima says, “The design makes extensive use of yellow because the luminescence is stronger when placed on top of yellow.” Incidentally, the figure in the illustration is Stand like a bannerInstall in multistory parking lotI don’t want Place in dumpsterto see it.To keep crows away from multistory parking lotsOn the company’s Instagram page, a video was posted showing crows perched on power lines fleeing in a single bound when the Hyper Crow Shield was held over them. The effect is immediate.Example of Hyper Crow Shield Installation
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