红火蚁专性药剂红蚁净对剑尾鱼的急性毒性试验
The acute toxicity of pyragne, an insecticide for control of Solenopsis invicta, to sword fish (Xiphophorus helleri).
田伟金;庄天勇;程树兰;王春晓;梁梅芳;曾环标
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作者单位:广东省昆虫研究所,广州510260
中文关键词:红蚁净;剑尾鱼;毒性;安全性
英文关键词:pyragne;Xiphophorus helleri;toxicity;safety
中文摘要:以剑尾鱼Xiphophorus helleri为试验对象,初步研究了不同浓度的红蚁净(pyragne)对剑尾鱼的急性毒性。结果显示:LC50,24 h=974.99 mg/L,LC50,48 h=606.74 mg/L,LC50,72 h=542.00 mg/L。按《化学农药安全评价试验准则》评价:红蚁净为低
英文摘要:The acute toxicity of pyragne, a special insecticide for control of Solenopsis invicta Buren, to the sword fish Xiphophorus helleri was studied.LC50for 24 h, 48 h and 72 h were 974.99 mg/L, 606.74 and 542.00 mg/L, respectively. Ac