Conclusion the fermented kelp shows a strong luring effect to the Oncomelania snails.
结论发酵昆布食物引诱物对钉螺具有较强的诱杀效果。
AIM:To observe the lesion of tegument of Oncomelania snails treated with seed of Camellia Sinensis(SCS) .
目的：了解钉螺体表经茶树籽浸液作用后的损害状况。
These results indicated that radulae of oncomelania snails could not be used in classifying oncomelania snails.
上述结果进一步证明钉螺齿式不宜作为分类的唯一依据。
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