. The daily march of transpiration in a desert perennial. Desert plants; Plants. TRANSPIRATION STUDIES. 33 Table 13.—Transpiration of a branch in leaf (h) of an adult tree. Experiment XIII. Date, September 16, 1912. Dew-point. Temperature. Relative liumidity. Time. T E T E Bell-jar. "C. Air. Bell-jar. Air. Bell-jar. Air. °C. °F. op 6''32"' 7 42 0 212 ( I 'so '78 17 15 ie 7 65 ! 8 45 .00770 .0333 .231 ; 1, 78 86 78 83 16 12 16 14 8 55 10 00 .00693 .0410 .109 ; . \ 83


. The daily march of transpiration in a desert perennial. Desert plants; Plants. TRANSPIRATION STUDIES. 33 Table 13.—Transpiration of a branch in leaf (h) of an adult tree. Experiment XIII. Date, September 16, 1912. Dew-point. Temperature. Relative liumidity. Time. T E T E Bell-jar. "C. Air. Bell-jar. Air. Bell-jar. Air. °C. °F. op 6''32"' 7 42 0 212 ( I 'so '78 17 15 ie 7 65 ! 8 45 .00770 .0333 .231 ; 1, 78 86 78 83 16 12 16 14 8 55 10 00 .00693 .0410 .109 ; . \ 83 95 83 93 14 10 14 9 10 10 11 13 .00402 .0578 .069 / 1 93 98 93 95 9 8 9 8 11 25 12 25 ; .00623 0008 .102 / 1 95 100 95 93 8 7 8 7 12 35 1 39 .00598 .0612 .097 / -4 0 I 98 103 98 100 7 9 7 7(?) 1 50 2 53 .00485 .0581 .083 / I 100 103 100 101 7(?1 9 7(?) 7 3 05 4 05 .00347 .0436 .079 / \ 101 98 101 95 7(?) 7 7 8 4 15 5 20 ; .00097 .0120 .080 / \ 95 83 S4 8 14 8 18. 9 10 11 12 1 Fig. 18.—Graphs for transpiration of {h) a branch in leaf from an adult tree. Exp. 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 Shreve, Edith Bellamy. Washington, D. C. , Carnegie Institution of Washington


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