The chemistry of the living bark of the black locust tree in relation to frost hardiness; seasonal variations in protein content.
D000045:Acacia; D001741:Black or African American; D044383:Black People; D006801:Humans; D019369:Life; D018521:Plant Physiological Phenomena; D031301:Robinia; D012621:Seasons; D014197:Trees
PLANTS/physiology