. Ecological investigations upon the germination and early growth of forest trees. Trees; Germination; Growth (Plants). PLATE V The Effect of Soil Texture upon Early Development. Fig. I. The effect of soil texture upon the development of Pinus poii- derosa (S. D.). Ten plants each (i) grown in loam, (2) grown in sand, (3) grown in gravel. ^ natural size. -^..wr r ⢠â 1 2 y'3 .' < ⢠Fig. 2. The effect of soil texture upon the development of Robinia pseu- dacacia. Three plants each (i) grown in loam, (2) grown in sand, (3) in gravel. \'?. natural Please note that these images are ext
. Ecological investigations upon the germination and early growth of forest trees. Trees; Germination; Growth (Plants). PLATE V The Effect of Soil Texture upon Early Development. Fig. I. The effect of soil texture upon the development of Pinus poii- derosa (S. D.). Ten plants each (i) grown in loam, (2) grown in sand, (3) grown in gravel. ^ natural size. -^..wr r ⢠â 1 2 y'3 .' < ⢠Fig. 2. The effect of soil texture upon the development of Robinia pseu- dacacia. Three plants each (i) grown in loam, (2) grown in sand, (3) in gravel. \'?. natural 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 Boerker, Richard Hans Douai, 1887-. Lincoln, Neb
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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherlincolnneb, booksub
