| 摘要 |
PURPOSE: Provided is a stratum impact reducing facility which provides environmentally better condition for raising snakes very sensitive to external shock or impact through stratum. CONSTITUTION: A facility which reduces or alleviates stratum impact for breeding snakes, comprises three-layered blocking facility consisting of area filled with sands, area filled with rubber plates or styrene foams, area filled with sands starting at the ground and extending by 50cm beneath ground level in order. The facility has further a thin rubber plate on a soil layer as bottom part of snake raising farm and a thin wooden plate covering the rubber plate. The three-layered blocking facility effects to reduce or alleviate stratum impact passing through the soil layer.
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