褐边绿刺蛾
- 网络parasa consocia;Latoia consocia Walker;Parasa consocia Walker;Latoia consocia
褐边绿刺蛾
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褐边绿刺蛾越冬茧的空间格局与抽样技术研究
Study on spatial distribution and sampling technique of hibernating cocoon of Parasa consocia
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结果表明,褐边绿刺蛾茧在一切密度下空间分布型均为聚集型的负二项分布,且聚集强度随密度增加而增强,个体间相互吸引,分布的基本成分为个体群。
All indices indicated that its distribution was a negative binominal distribution of an aggregated pattern in all densities . Aggregation intensity of of Parasa consocia increased with increasing densities .
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结果表明:褐边绿刺蛾比其它刺蛾能较广泛地利用寄主资源,生态位宽度指数为0.5447;
The results showed that P. consocia could use more host resources than other three species , and its niche breadth index was 0.5447 . C.