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记者从北京市园林绿化局获悉,近年来,北京在全市7大公园示范推广多种绿色防控技术以防治林业有害生物,试验示范面积已达4.5万亩。7年间,通过绿色防控技术,北京园林系统累计减少使用农药59.7吨。据悉,随着北京森林覆盖率不断提高,林业有害生物防控压力也逐渐增大,目前威胁林木资源的有害生物达近百种。北京市林业保护站站长朱绍文介绍,过
Reporter learned from the Beijing Municipal Bureau of Landscaping, in recent years, Beijing in the city’s seven major park demonstration and promotion of a variety of green control technology to combat forestry pests, pilot demonstration area has reached 45,000 mu. In the past seven years, Beijing’s garden system has reduced the use of 59.7 tons of pesticides through green prevention and control technologies. It is reported that with the increasing forest coverage in Beijing, the pressure on forestry pest prevention and control has also gradually increased, currently threatened forest resources of nearly 100 kinds of pests. Beijing Forestry Protection Station Director Zhu Shaowen introduction, too