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Development of a Spectrophotometric Method for Determining pH of Soil Extracts and Comparison with Glass Electrode Measurements

 S Bargrizan, RJ Smernik, LM Mosley – Soil Science Society of America Journal, 2017 Abstract Soil pH measurement using conventional glass electrodes has several limitations. A spectrophotometric method was developed for determining soil pH involving indicator...

Controlling growth and colour of phototrophs by using simple and inexpensive coloured lighting: A preliminary study in the Light4Heritage project towards future strategies for outdoor illumination

P Sanmartín, D Vázquez-Nion, J Arines… – International …, 2017 Abstract The quantity (duration and intensity) and quality (colour or wavelength) of light are key factors involved in regulating growth and physiological processes in photosynthetic organisms. As a...
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