1·The researchers found that an increase in the length of time environmental conditions were ideal for the growth of both the Oncomelania snail and the Schistosome worm.
研究人员发现适宜于钉螺和血吸虫生长的时期在过去几十年中有不同程度的延长。
2·The experimental study indicates that some ostracods are carnivorous, and thus may be considered as an effective predator for the schistosomiasis vector oncomelania.
实验室实验说明，某些介形虫是肉食的，它们是血吸虫病媒体钉螺的有效杀灭者。
3·CONCLUSION The pumping water from middle of water body is very effective for prevention of oncomelania snail spread.
目的评估电灌站中层抽水阻止钉螺扩散的效果。
4·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。
5·Objectives to understand the fluctuation and distribution pattern of Oncomelania snails after migrated into marshland where no snail infested.
目的阐明长江下游地区钉螺再次迁入无螺江滩后的钉螺消长和分布变迁规律。