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滴滴涕对鱼类具有强大和持久的毒性,经过我们多次的试验和应用,效果很好。认为滴滴涕清野是完全符合多、快、好、省原则的一种新的清野法。现将使用方法简单介绍一下:
DDT has a strong and long-lasting toxicity to fish and works well after many trials and applications. It is considered that DDT is a new method of clearing up the law in full compliance with the principles of multiple, rapid, good and provincial. Will now use a brief introduction: