2004Journal of Henan University of Science & TechnologyRequires access

Toxicity measurement of the mixtures of chlorpyrifos and cypermethrin against Helicoverpa armigera

Li Wenliang

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Abstract

Toxicity measurement indicats that the mixtures of chlorpyrifos and cypermethrin at any ratio all had synergistic effect on Helicoverpa armigera, in which the mixture at the ratio of 10:1 is the highest one.

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What this paper is about

Toxicity measurement indicats that the mixtures of chlorpyrifos and cypermethrin at any ratio all had synergistic effect on Helicoverpa armigera, in which the mixture at the ratio of 10:1 is the highest one.

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Available abstract

Toxicity measurement indicats that the mixtures of chlorpyrifos and cypermethrin at any ratio all had synergistic effect on Helicoverpa armigera, in which the mixture at the ratio of 10:1 is the highest one.

Key concepts: Helicoverpa armigera, Chlorpyrifos, Cypermethrin, Toxicity, Toxicology, Chemistry, Biology, Pesticide

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