Read online Contributions from the Botanical Laboratory of the University of Pennsylvania, 1911-1919, Vol. 4 (Classic Reprint) - University of Pennsylvania | PDF Online

Read Contributions from the Botanical Laboratory of the University of Pennsylvania, 1911-1919, Vol. 4 (Classic Reprint) - University of Pennsylvania | PDF

Excerpt from Contributions From the Botanical Laboratory of the University of Pennsylvania, 1911-1919, Vol. 4During the previous summer (1914) a blighted chestnut tree had been removed from the western end of the plot, leaving a large, solid, two-foot stump. The removal process had resulted in the destruction of most of the secondary growth of the plot, as well as of many

Title : Contributions from the Botanical Laboratory of the University of Pennsylvania, 1911-1919, Vol. 4 (Classic Reprint)
Author : University of Pennsylvania
Language : en
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Uploaded : Apr 03, 2021

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