• 目的为了探讨钉螺孳生地环境理化因素钉螺分布影响

    Objective: to explore the impacts of the microenvironment physical chemical factors of snail habitat on the snails distribution.

    youdao

  • 目的探讨退田还湖前后集成垸试点植被类型变化植被类型与钉螺孳生地活螺密度之间关系

    Objective to clarify the change of vegetation types and its relationship between the density of alive-snails in the areas of "breaking dikes or opening sluice for water store" in Jicheng.

    youdao

  • 目的探讨湖北钉螺种群内遗传变异及其程度

    Objective To explore the degree of genetic diversity among populations of Oncomelania hupensis.

    youdao

  • 目的探讨垂序杀灭钉螺效果、对钉螺影响及其斑马鱼急性毒性

    Objective To study the molluscicidal activity, the influence on glycogen content of Oncomelania hupensis and the acute toxicity to zebra fish of the extract from Phytolacca americana Linn leaf.

    youdao

  • 目的探讨垂序杀灭钉螺效果、对钉螺影响及其斑马鱼急性毒性

    Objective To study the molluscicidal activity, the influence on glycogen content of Oncomelania hupensis and the acute toxicity to zebra fish of the extract from Phytolacca americana Linn leaf.

    youdao

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