Pyramidalis,Prunus triloba and Prunus cerasifera cv.Ptropurpurea and so on as tested tree species,the control effects of various control technologies were studied.

 
  • [方法]在陜州風(fēng)景區內,以龍柏、蜀檜、榆葉梅、紅葉李等作為供試樹(shù)種,研究各種防治技術(shù)的防治效果。
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