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记者从山东省林业厅获悉,据统计,上半年山东省济宁市共发生主要林业有害生物13种,发生面积3.65万亩,以春尺蠖、杨扇舟蛾、杨小舟蛾、悬铃木方翅网蝽危害为主,美国白蛾在局部区域零星发生。济宁市总体病虫情较轻,与去年同期相比,发生区域大幅缩减,危害程度明显减轻。今年以来,济宁市继续坚持飞防为主、病虫统防的防控策略,同时辅以人工、物理、生物等综合防控措施,共实施防治作业面积236万亩次,其中飞防231万亩次;投入防控资金2000多万元、无公害农药200多吨、
According to statistics, in the first half of this year, a total of 13 major forestry pests occurred in Jining City, Shandong Province, with an area of 36.5 thousand mu. According to statistics, the damage caused by spring scops, Yang Fanjian, Yang Xiaotie, Mainly, the United States white moths sporadic in the local area. The overall pest and disease situation in Jining City was relatively light, with a substantial reduction in the occurrence area compared with the same period of last year, which obviously lessened the damage. Since the beginning of this year, Jining City has continued to adhere to the prevention and control strategies focusing mainly on flying defense and pest prevention and control, supplemented by comprehensive prevention and control measures such as manpower, physics and biology, and implemented 236 million mu of prevention and control operations, of which 2.31 million Mu times; investment prevention and control more than 20 million yuan of funds, pollution-free pesticides more than 200 tons,