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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...

Plant growth and development of pepper seedlings under different photoperiods and photon flux ratios of red and blue LEDs

Z Yang, W He, S Mou, X Wang, D Chen, X Hu, L Chen… – Transactions of the Chinese …, 2017 Abstract Pepper seedlings were grown for 30 d with 58±1 μmol/(m2·s) light intensity under different photoperiod (day/night) of 24 h (P24,14 h/10 h), 12 h(P12,7 h/5 h) and 6...
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