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思茅松毛虫越冬幼虫和蛹的空间分布及抽样技术研究
引用本文:彭长根.思茅松毛虫越冬幼虫和蛹的空间分布及抽样技术研究[J].江西科学,1995,13(3):154-160.
作者姓名:彭长根
作者单位:中国林科院亚热带林业实验中心
摘    要:1991-1992年,在江西大岗山长埠林场的晚松「Pinus rigida Mill.bar setotina(Michx。)Lond.ex Hoopes」人工纯中,设立了6块标准地,对思茅松毛虫越冬幼虫和蛹的空间分布型及抽样技术进行了研究。结果表明,思茅松毛虫越冬幼虫和蛹呈聚集分布。

关 键 词:思茅松毛虫  越冬幼虫  空间分布  抽样技术  晚松林

STUDIES ON THE SPATIAL DISTRIBUTION PATTERNS AND SAMPLING TECHNIQUE FOR THE PUPAE AND THE LARVAE OF THE WINTER GENERATION OF THE PINE CATERPILLAR(Dendrolimus kikuchii Matsumura)
Peng Changgen.STUDIES ON THE SPATIAL DISTRIBUTION PATTERNS AND SAMPLING TECHNIQUE FOR THE PUPAE AND THE LARVAE OF THE WINTER GENERATION OF THE PINE CATERPILLAR(Dendrolimus kikuchii Matsumura)[J].Jiangxi Science,1995,13(3):154-160.
Authors:Peng Changgen
Abstract:In this paper, the spatial distribution patterns and sampling technique for the pupae and the larvae of the winter generation of the pine caterpillar(Dendrolimus kikuchii Matsumura) were studied. The distribution pattern of the pupae and the larvae of the winter generation of Dendrolimus kikuchii(M.) belongs to an aggregated distribution pattern. The diagonal line method is the optimum sampling pattern for larvae of the winter generation and the chessboard mode method is the optimum sampling pattern for pupae.
Keywords:Dendrolimus kikuchii(M  )  Larvae and pupae  Spatial pattern  Sampling technique
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