The extent of injury of cockroach of family of Beijing

The extent of injury of cockroach of family of Beijing drops by a wide margin
It is reported ' The intersection of reporter and Zheng dexterous) From 2008 to 2010, Beijing has killed Zhang's great action in winter for 3 years in succession, reduce cockroach's extent of injury to the residents of this city family greatly, among them the encroaching on rate of cockroach has dropped by 60%, the quantity of cockroach which had Zhang family has been reduced by eighty percent, the cockroach encroaches on and leads the community higher than 20% to reduce by more than 80%, the cockroach of family of this city encroaches on rate and density to already control at lower level at present. On January 24, Beijing Municipal Health Bureau holds the vector and defends making working news briefing, notify the above-mentioned effect of killing Zhang.

It is introduced, Beijing likes will defend, spending winter in Municipal Health Bureau the cockroach mainly concentrate on the opportune time of the heat source place, supported at the cost of government, started 3 - year long winter formally in December of 2008 and killed Zhang and moved. Under the situation of the cockroach with higher density in 2008, should take action and adopt professional personnel to register one's residence in the way, entered one and killed 1,540,000 Zhang / time that year, made the density of cockroach which had Zhang family drop by 91.68%. In 2009 and 2010, this city will use experts instead and guide and use " kill Zhang's set menu " ,Residents touch it and prevent and cure by oneself. By December 30, 2010, this city has finished 2,460,000 / family once and killed Zhang and worked. Investigation indicate resident kill the intersection of Zhang and the intersection of knowledge and person who know up to 80%, resident up to 90.1% killing the intersection of Zhang and satisfied rate of activity.

It is reported, in this action, disease in Beijing accuses of centre's already setting up and endangering the dynamic monitoring system to the cockroach of resident's family, enter the family per month and monitor about 1300. In the future, Beijing will kill Zhang and take action and kill Zhang to transfer to a key community, key street and kill Zhang from the whole city, the basis monitors the situation dynamically, lock and kill Zhang area.



The extent of injury of cockroach of family of Beijing drops by a wide margin