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茶毛虫卵空间分布及抽样技术研究
引用本文:莫纯碧,龙玲,刘红梅,黎藜,吴长松.茶毛虫卵空间分布及抽样技术研究[J].商界.城乡致富,2014(7):1-2.
作者姓名:莫纯碧  龙玲  刘红梅  黎藜  吴长松
作者单位:贵州省毕节市植保植检站,贵州毕节551700
摘    要:采用聚集度指标、Iwao法和Taylord法等对茶毛虫卵的空间分布型进行调查和分析.结果表明,茶毛虫卵在田间呈聚集分布,其聚集原因可以由环境条件引起,也可以由茶毛虫本身的习性引起.在此基础上得出其理论抽样模型为n=t2/D2 ·0.063 7(x)-0.2108.

关 键 词:茶毛虫    空间分布  抽样技术

Spatial Distribution and Sampling Technique of Euproctis pseudoconspersa Strand Eggs
Institution:MO Chun-bi et al (Bijie Plant Pro- tection and Quarantine Station, Bijie, Guizhou 551700)
Abstract:The spatial distribution of Euproctis pseudoconspersa eggs were in- vestigated and analyzed by using aggre- gation index, Iwao method and Taylord method. The results showed that the spatial distribution of Euproctis pseudo- conspersa eggs in the fields belonged to the aggregafive pattern, which was caused by the environmental conditions or the behavior of Euproctis pseudocon- spersa. Based on the investigation, the sampling model was n=t2/D2 ·0.063 7(x)-0.2108.
Keywords:Euproctis pseudocon-spersa  Eggs  Spatial distribution  Sam-piing technique
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