WILTING COEFFICIENTS OF DIFFERENT SOILS. 31 



Table XI. — Wilting coefficients of various soils for different plants — Continued. 



Soil and species or variety of plant. 



Coef- 

 ficient. 



Soil and species or variety of plant. 



Coef- 

 ficient. 



Soil No. 12 (loam). Moisture equivalent 

 18.9— Continued. 



Oats: Kherson, G. 1. 459 



10.5 

 11.2 

 11.5 



Soil No. 78 (loam). Moisture equivalent 

 23.8— Continued. 



14.2 



Do 



Do 



12.2 



Do 



Do 



13.1 





Do 



11.8 



Mean 



11.1 



Do 



12.5 





Do 



11 3 



Oats: Swedish Select 



9.8 

 10.0 



Do 



11.7 



Do 



Do 



13.4 





Do 



13.2 





9.9 



Do 



12.4 





Mean 





Barley: Beldi, G.I. 190 



10.8 

 11.1 

 11.0 



12.5 



Do 





± .25 



Do 



Probable error of single observa- 







± .89 





11.0 









14 1 



Barley: Hannchen, G. 1. 531 



10.3 

 9.2 

 10.4 



Do 



13.4 



Do 



Do 



12.5 



Do 



Do 



12.3 





Do 



14.0 



Mean 



10.0 



Do 



12.9 





Do 



13.1 





9.5 

 9.7 



Mean 





Do , 



13.2 







± 18 



Mean 



9.6 



Probable error of single observa- 







± .48 





8.6 

 11.6 



10.1 



Vetch: Vicia fulgens, S. P. 1. 21502 



Do 





Do '."""'. . ...WW ..... ........ 



12.9 





12.1 





Do.. 



12.5 









Squash: Yellow Summer Crookneck . . 



9.3 

 9.5 



12.5 



Do 



Vetch* Vicia faba S P I 15428 







14 2 



Mean 



9.4 



Do 



14.6 





Do 



12.7 



Pea* Canada field S P I 19389 



12.7 

 12.0 







Do WWW.' '.'.'. 



13.8 





Alfalfa: Grimm, S. P. 1. 25695 





Mean 



12.4 



13.4 





Do 



12.3 





10.5 

 9.4 

 9.2 



9.7 



Mean 





Do 



12.9 



Do 



Rape 







12.6 



Mean 



Do .. 



11.2 





Do 



12.1 



Tomato: Livingston's Golden Queen 



Do 



12.0 

 11.5 

 11.6 



12.0 



Do 



Mean for all determinations, soil No. 78. . 







12.7 

 ± .18 



Mean 



11.7 





Probable error of single observation 



Soil No. 86 (clay loam). Moisture equiva- 

 lent 23.3. 



Cucumber: Nichol's Medium Green 



Muskmelon: Extra Early Hackensack. . . 



± .63 





10.7 







Colocasia 



12.7 

 11.4 





Do 







12.1 

 13 9 



Mean 



12.1 





12 2 



Mean for all determinations, soil No. 12 . . . 

 Probable error of mean 



10.4 

 ± .10 

 ± .65 



Corn: Boone County White, C. 1. 119. . . . 



13.6 

 14.2 



Probable error of single observation 



Corn: Northwestern Dent 



14.2 









Soil No. 78 (loam). Moisture equivalent 



12.3 

 13.8 

 11.2 



Corn: Chico, M. 72 



14.3 



23 8 



Mean for all determinations, soil No. 86. . 





Wheat: Kubanka, G. 1. 1440 



13.4 

 ± .22 



Do 



Probable error of single observation 



Soil No. 5 (loam). Moisture equivalent 

 25.0. 



Wheat: Kubanka, G I 1440 



± .65 



Do 







Mean 



12.4 









Barley 



11.6 

 11.4 

 13.7 



14 1 



Do 



Do 



14 7 



Do 



Do 



14.3 



230 



