The result indicated that its helpful to improve water quality and entironment that plant hydrophyte with stated density in culturing crab pond.
结果表明：在养蟹池塘中种植一定密度的水生植物有利于水体生态环境的改善。
The result indicated that its helpful to improve water quality and entironment that plant hydrophyte with stated density in culturing crab pond.
结果表明：在养蟹池塘中种植一定密度的水生植物有利于水体生态环境的改善。
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