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- [1] PHOTOPERIODIC FLOWER INDUCTION IN RICE PLANTS AS INFLUENCED BY LIGHT-INTENSITY AND QUALITY JARQ-JAPAN AGRICULTURAL RESEARCH QUARTERLY, 1985, 18 (03): : 164 - 170
- [4] LIGHT-INTENSITY AND PHOTOSYNTHETIC RATES IN PHYTOPLANKTON JOURNAL OF THE FISHERIES RESEARCH BOARD OF CANADA, 1973, 30 (12): : 1771 - 1778