Objective To study the repelling and killing efficacy of portable apparatus for mosquito control.

It illustrates microorganism control measures in bottle-packed pure drinking water production,introduces microorganism index control by ozone sterilization from the creation of ozone,its mixing with pure water,sterilization effect and its influential matters,which to give certain guidance for actual production.

The sterilization effect of high-intensity pulsed magnetic field (PMF) on bacteria was studied.

Using Escherichia coli as the object microorganism,the influence of different growth phase of Escherichia coli,magnetic field intensity,pulsed number of magnetic field and material temperature on sterilization effect was studied.

Preparation of B.t. beta-cyclodextrin inclusion complex and its insecticidal effect;

Preliminary study of the mixture and insecticidal effect of Bacillus thuringiensis and pesticide;

The culture solution of the bacteria had the best insecticidal effect on pests at 36h when it had been cultured.

This paper discusses an experimental study for improving the germicidal efficacy of stabilized chlorine dioxide by orthogonal trial method.

Objective To know the germicidal efficacy and toxicity of a herb antibacterial lotion.

Objective To observe the effective of activating conditions on germicidal efficacy of chlorine dioxide.

Objective To observe the deratization effect to rattus with bait poisons at different periods of time.

Molluscicidal effect of Centipeda minima against Oncomelania hupensis

Objective To develop a novel suspension concentrate of niclosamide (SCN) and evaluate its characteristics and molluscicidal effect against Oncomelania snails.

Molluscicidal effect of BYW emulsion, a biological modification reagent;