. Contributions from the Botanical Laboratory and the Morris Arboretum of the University of Pennsylvania, vol. 14. Botany; Botany. 24* 1500 _R -5 ^-H. 10 20 30 40 50 60 70 •l«i 10 20 30 40 50 60 70 60 90 TIME IN HOURS Fig. 5. Growth curves showing effects of different temperatures after doses of 1500 and 2000 r. Increasing doses decrease the latent period and the effect is exaggerated by increase in temperature. \Wh. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illust


. Contributions from the Botanical Laboratory and the Morris Arboretum of the University of Pennsylvania, vol. 14. Botany; Botany. 24* 1500 _R -5 ^-H. 10 20 30 40 50 60 70 •l«i 10 20 30 40 50 60 70 60 90 TIME IN HOURS Fig. 5. Growth curves showing effects of different temperatures after doses of 1500 and 2000 r. Increasing doses decrease the latent period and the effect is exaggerated by increase in temperature. \Wh. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original University of Pennsylvania. Botanical Laboratory; University of Pennsylvania. Morris Arboretum. Philadelphia : [s. n. ]


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Keywords: ., bookcentury1900, bookpublisherphiladelphiasn, booksubjectbotany