以2。5%增效敌敌畏喷洒,可使蝇密度维持在较低水平。
The fly population density could be maintained low condition by spraying2.5% synergist ic ddvp.
以2.5%增效敌敌畏喷洒,可使蝇密度维持在较低水平。
The fly population density could be maintained low condition by spraying 2. 5% synergistic DDVP.
以2.5%增效敌敌畏喷洒,可使蝇密度维持在较低水平。
The fly population density could be maintained low condition by spraying 2. 5% synergistic DDVP.
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