防霉化学制剂 mildew ; anti-mildew chemicals
对液态化学制品的防护 Protection against liquid chemicals
木材防腐化学制品 wood preserving chemical
方法：密度调查采用粘捕法，化学防制采用高效灭蟑毒饵。
Method: Density investigation: stick catch; Chemical methods: applying high effect cockroach bait.
方法：采用环境治理、化学防制与物理防制相结合的方法，对场馆内外进行灭蝇。
Methods: To take the combination of environmental control, chemical control and physical control of flies to reduce fly density in large places for activities.
结论：环境治理、化学防制与物理防制相结合是本次灭蝇工作取得显著成效的关键。
Conclusion: It was the key that the work had been achieved obvious effect to take the measure of combination of environmental control, chemical control and physical of flies.
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