Posts by Tony Song
Chlorpyrifos is a kind of high effective and broad-spectrum
Chlorpyrifos is a kind of high effective and broad-spectrum insecticide and acaricide with contact, stomach toxicity and fumigation action. The persis...
Chlorpyrifos is a kind of high effective and broad-spectrum insecticide and acaricide with contact, stomach toxicity and fumigation action. The persis...
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