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The biological characteristics of Triploid crucian carp and Triploid common carp have been studied detailedly by various methods on a basis of physiological ecology .
本文主要从生理生态学的角度采用多种方法较详尽地研究了湘云鲫和湘云鲤的多个生物学特征。
The research advances in the taxonomy, ecology, biological characteristics and biological control of Syrphidaes in recent years were introduced.
文章介绍国内食蚜蝇科昆虫最近几年的分类学、生态学、生物学习性及生物防治的研究现状。
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