A lot of investigation and prevention of P. ovis were studied, but less report the biology in particular life rules of P. ovis in summer.
国内外学者对绵羊痒螨的流行调查和防治都做了大量的研究，然而对绵羊痒螨的生物学，特别是痒螨越夏规律的研究报道较少。
A lot of investigation and prevention of P. ovis were studied, but less report the biology in particular life rules of P. ovis in summer.
国内外学者对绵羊痒螨的流行调查和防治都做了大量的研究，然而对绵羊痒螨的生物学，特别是痒螨越夏规律的研究报道较少。
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