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Scientia Silvae Sinicae. 2008, (01) Core

Approach to Outbreak Mechanism of Dendrolimus punctatus（Lepidoptera:Lasiocampidae）Chinese Full Text

Zhang Zhen1 Li Dianmo2(1.Key Lab.of Forest Protection of State Forestry Administration Research Institute of Forestry Ecology,Environment and Protection,Chinese Academy of Forestry Beijing 100091;2.Institute of Zoology,Chinese Academy of Sciences Beijing 100101)

Abstract: The outbreak pattern of Masson Pine Caterpillar（MPC）,Demdraolimus punctatus,have both periodic and stochastic characteristics.In different environment conditions the outbreak pattern are different.In frequently outbreak area,the pattern is usually eruptive,while in occasionally outbreak and non-outbreak area the pattern are gradient,emigration,or stable at low population density.The outbreak causes in one hand is high fecundity of MPC and more importantly the existence of large-scale pure pine f... More
Keywords：

Dendrolimus punctatus; population dynamics; outbreak mechanism;

  • Series：

    (D) Agriculture

  • Subject：

    Plant Protection; Forestry

  • Classification Code：

    S763.7

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