INDEX. 83 



Page. 



Sachs, J., on wilting point as affected by type of soil 7 



Salix, sp., comparison with wheat by simultaneous culture 45, 46 



Sanfoin, determinations of wilting coefficient 37, 45 



Saturation coefficient. See Coefficient, saturation. 



Seedlings, wilting coefficients compared with old plants 19-22 



Shade, influence on wilting coefficient 23-24 



Shantz, H. L., and Briggs, L. J., on wax-seal method 18 



Simultaneous culture. See Culture, simultaneous. 



Sitanion hystrix, determinations of wilting coefficient 21, 36, 44 



Soil, influence on wilting coefficient 7-10, 15, 19-20, 24-34, 51, 57-60, 66-70, 74-76 



Sorghum, determinations of wilting coefficient 22, 26-30, 32, 35-40, 46, 75 



Sorgo, determinations of wilting coefficient 26-28 



Squash, determinations of wilting coefficient 26-29, 31-33, 37, 52, 53 



Stipa vaseyi, determinations of wilting coefficient 21, 36, 43 



Sugar beet. See Beet, sugar. 



Summary of bulletin 73-77 



Sunlight, relation to determinations of wilting coefficient 14, 22, 23-24, 55 



System, balancing. See Balance. 



Tallow, use in determining wilting coefficients 13, 14, 49 



Tank, temperature-control, use in determining wilting coefficient 12-13, 18 



Temperature, influence on wilting coefficient 8-10, 12-14, 16, 18, 49, 54, 55, 74 



Tobacco, determinations of wilting coefficient 55 



Tomato, determinations of wilting coefficient 22, 26-29, 31-33, 37 



Transpiration, definition and methods of study 9, 12, 15, 47-48, 76 



Varieties of plants tested. See names of different plants; as, Corn, Oats, Wheat, 

 etc. 



Vernonia marginata, determinations of wilting coefficient 37, 46 



Vetch, determinations of wilting coefficient 26-32, 37, 44 



Viciaspp. See Vetch. 



Water . See Moisture . 



Water cress. See Cress, water. 



Wax, use in determining wilting coefficient 8, 10-24, 49, 75, 76 



Wheat, comparison with other plants by simultaneous culture 35, 39-47 



determinations of wilting coefficient 15-20, 



22-24, 26-33, 35-46, 52, 53, 57, 59-63, 75 

 Wilting coefficient. See Coefficient, wilting. 



definition of stages 7-9, 16-19, 23, 55 



point. See Point, wilting. 



Xerophytes, determinations of wilting coefficient 22, 35, 37 



230 



O 



