. Fig. 19.—Two cliniPiisiorial moisture-temperature provinces, hein^ a combination of figures 1 and 16. Broken lines limit temperature efficiency provinces (fij:. 1), full lines limit precipitatiou- evaporation provinces, (fig .10). (See also Plates 40 and .57.) in designating these ranges of index values, and two such adjectives suffice to describe any one of the irregular areas shown on the chart. Thus, we may refer to the wanfi semiarid province, the incdium humid province, the cool semihu7?iid province, etc., each of these provinces including the coincident or overlapping portions of the c


. Fig. 19.—Two cliniPiisiorial moisture-temperature provinces, hein^ a combination of figures 1 and 16. Broken lines limit temperature efficiency provinces (fij:. 1), full lines limit precipitatiou- evaporation provinces, (fig .10). (See also Plates 40 and .57.) in designating these ranges of index values, and two such adjectives suffice to describe any one of the irregular areas shown on the chart. Thus, we may refer to the wanfi semiarid province, the incdium humid province, the cool semihu7?iid province, etc., each of these provinces including the coincident or overlapping portions of the corresponding temperature and moisture provinces. An examination of figure 19 shows, however, tliat several different geographical areas may be characterized by the same pair of adjectives, and these may be designated by geographically dcscripti\'e terms,


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectphytoge, bookyear1921