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为维护生态安全,护航绿色城庆。今日,海原县林木检疫站根据目前虫情发展情况,在林业局副局长田智俊的带领下,组织林业有害生物防治相关人员对海原县银平公路、黑海公路、中静公路、防洪渠、县城及环城路杨树、柳树、榆树等蛀干、食叶害虫防治。此次防治采取在树干上打孔注药的方式,防治人员在离树木根部50-60厘米左右的位置,用打孔钻机根据树木大小打2-3个向上倾斜的注药孔,注入吡虫啉原液,然后用黄泥把洞口封死,药效能维持60天左右,对防治天牛、蛾类类主要蛀干及食叶害虫效果显著。本次防治成立了4
To safeguard ecological security, escort green city celebration. Today, Haidian County Forest Inspection Station under the current situation of insect development, under the leadership of Tian Zhijun, deputy director of the Forestry Bureau, the organization of forestry pest control related to Haiyuan County, Ping Road, Black Sea Highway, Zhongjing Road, flood control canal, county and Ring Road poplar, willow, elm and other stems, leafy insect control. The prevention and treatment to take a hole in the trunk injection medicine way, prevention and control personnel in the tree roots 50-60 cm or so position, with drilling machine according to the size of the tree hit 2-3 upward tilt injection hole, injection of imidacloprid stock solution , And then sealed the hole with yellow mud, the drug efficacy to maintain about 60 days, the prevention and control of beetles, moths major stems and leaf pests significant effect. The prevention and treatment was established 4