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国家林业局森林病虫害预测预报中心日前发布趋势预测,下半年,全国主要林业有害生物将新增发生面积8500万亩,呈偏重发生态势;全年总发生面积达19000万亩,同比上升8%。中心同时通报,上半年,全国主要林业有害生物发生形势总体平稳,发生面积10489万亩,同比下降10%。这其中,病害发生848万亩,虫害发生8264万亩,鼠(兔)害发生1377万亩,有害植物发生193万亩。全国防治作业面积10033万亩,无公害防治率为94.6%。专家解析,上半年,主要林业有害生物发生危害有七大
In the second half of this year, the forestry pest forecasting and forecasting center of the State Forestry Administration has released a trend forecast. In the second half of this year, 8500 mu will be newly added to the major forestry pests in the country, with a slight increase in occurrence. The total area for the year will reach 190 million mu, an increase of 8% over the same period of last year. At the same time, the center informed that in the first half of the year, the occurrence of major forestry pests in the country was generally stable with an area of 104.89 million mu, a decrease of 10% over the same period of last year. Among them, 848 million mu of diseases occurred, 82.64 million mu of pests occurred, 13.77 million mu of mice (rabbits) and 193 million mu of harmful plants occurred. The national prevention and control work area is 100.33 million mu and the pollution prevention and control rate is 94.6%. Expert analysis, the first half, the main forestry pests have seven hazards