University of Minnesota details research in environmental research.

Ecology, Environment & Conservation | November 13, 2009 | Copyright

According to recent research from the United States, "Alteration of 'normal' levels of ultraviolet-B light (UV-B, 280-320 nm) can affect plant chemical composition as well as growth; however, little is known about how plants perceive UV-B light. We have carried out fluence response curves, and demonstrated that the growth inhibition of etiolated Arabidopsis thaliana seedlings by low fluence UV light is specific to UV-B and not UV-A (320-390 nm)."

"The response shows reciprocity between duration and intensity, at least over a limited range, and thus depends only on ...

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