negative phototropism [昆] 背光性 ; [昆] 负向光性
If root cap was shaded when the root was irradiated, the root showed no negative phototropism 'And the root lost the characteristics of negative phototropism when root cap was divested completely.
对根冠遮光而给根尖其他部分照光时，稻根不发生负向光性反应。
It suggested that the blue light receptor might be the photoreceptor for the negative phototropism in rice root.
推测稻根负向光性的光受体可能为蓝光受体。
The invention discloses a negative phototropism module and its pervasion plate structure.
本发明公开了一种背光模块及所使用的扩散板结构。
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