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Synomones were mainly from creeping type mung bean plants.

用嗅觉仪测定螟黄赤眼蜂对提取物行为反应结果,表明协同素主要来自匍匐型绿豆品种,并主要由吸附法提取获得,活性物质主要存在于叶片中,并随生长期的增长而增加。

This paper mainly discusses the dual element in the same element transformation from the description and analysis,and gives the conclusion.

本文从画法与解析两个方面，探讨了同素变换中的二重元素，并给出了其结论。