Pyramidalis,Prunus triloba and Prunus cerasifera cv.Ptropurpurea and so on as tested tree species,the control effects of various control technologies were studied.
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- [方法]在陕州风景区内,以龙柏、蜀桧、榆叶梅、红叶李等作为供试树种,研究各种防治技术的防治效果。