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锈色粒肩天牛在山东省滕州市 2a 1代 ,以幼虫 (卵化后当年和第 2a)在枝干蛀道内越冬 ,翌年 3月开始蛀食危害。第 3a 5月上旬开始化蛹 ,成虫产卵多在Φ7cm以上的树干基部 ,卵上覆盖草绿色糊状分泌物。幼虫孵化后垂直蛀入韧皮部 ,不断地排出粪便 ,幼虫历期 2 2个月 ,危害期达 13个月。采取加强营林、检疫措施 ,捕捉成虫 ,人工灭卵和初孵幼虫、插毒签或注射药剂毒杀第 2a幼虫等综合防治技术 ,防治效果可达 96 %以上
Rust-colored shoulder-shouldered terrestrial cattle in Tengzhou City, Shandong Province 2a 1 generation larvae (oviposit year and 2a) overwintering in the branches of the tunnel, beginning in March next year, the dangers of eating boring. On the first day of May, pupae began to be formed. The adults laid eggs at the base of the trunk more than 7cm in diameter, and the eggs covered the grassy green paste secretion. Larvae hatch vertically into the phloem, constantly excrement, larvae duration of 2 2 months, the damage period of 13 months. Take comprehensive prevention and control measures such as strengthening forestation and quarantine measures, catching adult worms, artificial oviposition and newly hatched larvae, inserting drugs or injecting drugs to kill larvae larvae 2a, and the prevention and cure effect can reach more than 96%