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来自林业部门的消息显示,我国的森林虫害正在不断蔓延,形势严峻。今年上半年,山东地区发生十多年来最严重的一次森林病虫害,835万亩森林受到不同程度的危害。在黄河和长江的发源地青海也爆发了大面积的病虫害,且不断蔓延,而湖北的松材线虫病疫点目前距世界自然遗产武陵园风景区也仅有108公里之遥,对风景名胜林构成威胁。我国虫灾形势严峻的主要表现为:
According to the news from the forestry department, forest pests in our country are constantly spreading and the situation is grim. In the first half of this year, the most serious forest pests and diseases occurred in Shandong in the past decade or so, and 8.35 million mu of forests were endangered to varying degrees. In the birthplace of the Yellow River and the Yangtze River in Qinghai also erupted a large area of pests and diseases, and continue to spread, and the Hubei pine and wilt disease point is currently only 108 km away from the World Natural Heritage Site Wuling Park, the scenery of the forest constitutes Threats. The main manifestations of the severe pest disaster in our country are as follows: