松梢螟(Dioryctria splendidella)是马尾松的主要害虫,也是湖南省重要森林虫害之一。松梢螟主要钻蛀马尾松主梢或果实,引起植株侧枝丛生,成果率减少,不仅影响到松木...
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(4)松梢螟(Dioryctria rubella Hampson),寄主为多种松属植物,伏牛山区分布三门峡、洛阳、南阳等地市。以幼虫钻蛀主梢,球果,幼枝幼干,造成油松枯梢。
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正 松梢螟(Dioryctria sp)是云南松(Pinusyunnanensis F·)华山松(Pinus armandiF·)的一种主要害虫。云南分布地区相当广泛,为害也严重 .
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近来我们整理松梢螟属 Dioryctria Zeller
松梢斑螟 Dioryctria mongolicella Wang et Sung
松果梢斑螟 Dioryctria pryeri
南方松梢斑螟 dioryctria amatella
樟子松梢斑螟 Diory
但闽北引种火炬松的存在较为严重的松梢螟危害,其中以低海拔地区的松梢螟危害更为严重。
But the relatively serious borer damage to pine shoot existed in north Fujian, the borer damage to pine shoot with low altitude was more serious.
应用频次分析法和聚集度指标法对微红梢斑螟在马尾松和火炬松林中的空间分布进行研究。
This paper deals with the spatial distribution patterns of the larvae of Diorycitria rubella in masson pine and loblolly pine using the frequency distribution analysis and aggregation indices.
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