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Bird scaring device for protecting crops against birds
Bird scaring device for protecting crops against birds
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机译:保护作物免受鸟类侵害的鸟类吓吓装置
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摘要
The bird scaring device comprises a transparent board(2) with an arrangement for attaching it to a plant(6). The board(2) has a picture(3) on it for scaring the birds. The board preferably consists of polymethylmethacrylate, and is preferably polygonal in shape
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