. \ Fig. 16. This photograph .';ho\vs the wilted plant in Fig. after being submitted to shade and an average temperature of °C' for thirty days. The wilted leaves have fallen off, but the plant has recovered and made good growth in the top. ^'^'nf^i'^^^^'^f* pea, showing right-hand branch wilted as the result of inoculation with a pure culture of V. albo-atrum. [Facing page y8

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectplantdi, bookyear1923