. Ecological investigations upon the germination and early growth of forest trees . Fig. I. Tl:e effect of Ii(jl!f upon the development of Pintis poiidcrosa (S. D.). Ten plants each (i) grown in open light, (2) grown in medium shade. 5/g natural size. 4f^V 1 'V % i Z 3 Im(.. 2. The effect of liylit upon the development of I^ohiiiia fsntdacacia. Three plants each (i) grown in open light, (2) in medium shade, (3) in dense shade. ^ natural size.

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherlincolnneb, booksub