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Citations
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Tinus, R. W. (1981). Effects of Extended Photoperiod on Southern Rocky Mountain Engelmann Spruce and Douglas-fir. Tree Planters' Notes, 32(4).
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Lawrence, B. K., & Fehr, W. R. (1981). Reproductive Response of Soybeans to Night Interruption1. Crop Science, 21(5), 755.
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Shillo, R., & Halevy, A. H. (1982). Interaction of photoperiod and temperature in flowering-control of Gypsophila paniculata L. Scientia Horticulturae, 16(4), 385–393.
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Myers, L., Christian, K., & Kirchner, R. (1982). Flowering responses of 48 lines of oilseed rape (Brassica spp.) to vernalization and daylength. Aust. J. Agric. Res., 33(6), 927.
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Kadman-Zahavi, A., & Ephrat, E. (1982). The efficiency of different light sources in inducing spray carnation flowering. Scientia Horticulturae, 18, 159–167.
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