【摘要】 为防控信阳新县松墨天牛的为害,通过采取挂诱捕器、施放花绒寄甲、及时清理死松树等绿色防控措施,开展了松墨天牛防治。试验结果表明:花绒寄甲对松墨天牛的寄生率大幅提升,平均寄生率达62.73%,死松树数量和林间松墨天牛成虫数量逐年大幅下降,防治效果显著,绿色防控方法可以大面积推广应用。更多还原

【Abstract】 From2015 to2017,through the use of green control measures such as hanging traps,releasing Dastarcus heloporoides,and timely cleaning of dead pine trees in the pilot demonstration area,the prevention and control of Monochamus alternatus was carried out.The parasitic rate of Dastarcus heloporoides to Monochamus alternatus is greatly improved,with the average parasitic rate of 62.73%,The number of dead pine trees and the number of adults in the forest were declining year by year.The control effect is remarkable.更多还原