32 



WILTING COEFFICIENT FOE DIFFERENT PLANTS. 



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. 5 (loam). Moisture equivalent 

 25.0— Continued. 



Wheat : Kubanka, G. I. 1440 



14.7 

 13.4 

 14.6 

 13.1 

 13.5 

 13.7 

 14.0 

 13.7 

 13.4 

 14.0 



Soil No. 13 (clay loam). Moisture equiva- 

 lent 274— Continued. 



14.6 



Do 



Do 



14.3 



Do 



Do 



14.4 



Do 







Do 



14.4 



Do 







Do 



12.9 



Do 



Do 



13.1 



Do 







Do 



13.0 





Squash: Yellow Summer Crookneck 



Do 





Mean for all determinations, soil No. 5.. 



13.9 

 ± .10 

 ± .36 



15.8 

 14.7 



Probable error of single observation 



Do 



14.7 



Mean 





Soil No. 13 (clay loam). Moisture equiva- 



15.7 

 16.5 

 14.3 



15.1 



lent 274. 



Pea: Canada field, S. P. 1. 19389 





17.9 



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

 Do 



Do 



15.2 



Do 



16.8 



Do 









16.6 





15.5 









16 



Corn: Esperanza, M. 66 



14.7 

 15.9 

 16.0 



Do 



14.0 



Do 



Do 



14.2 



Do 









14.7 





15.5 



Tomato: Livingston's Golden Queen 



Do 







15.4 

 15.5 



Sorghum: White durra, S. P. I. 24997. . . 



14.4 

 13.5 

 13.6 



Do 



15.1 



Do 









15.3 





13.8 









15.7 



Sorghum: Dwarf milo, S. P. 1. 24970 .... 



14.3 

 14 

 14.3 







14.5 



Do 



Do 



14.2 





Mean 





Mean 



14.1 



14.4 









Wheat: Kubanka, G. 1. 1440 



14.8 

 14.2 

 15.0 

 14.1 



17.5 



Do 



Do 



17.1 



Do 



Mean 





Do 



17.3 





Ranunculus septentrionalis 





Mean 



14.5 



15.0 





Do 



14.1 





14.2 

 14.4 

 14.2 







Do 



14.6 



Do 



Mean for all determinations, soil No. 13. . 

 Probable error of mean 







14.8 

 ± .10 



Mean 



14.3 





Probable error of single observation 



Soil No. 14 (clay loam). Moisture equiva- 

 lent 29.3. 



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



Do 



Do 



± .76 





16.0 

 14.9 

 13.5 



Do 





Do 









Mean. . : 



14.8 



17.0 





17.7 

 15,5 



Oats: Swedish Select 



15.0 

 15.4 

 14.9 



Do 



Do 



17.6 



Do .. 



Do 



17.9 





Do 



17 1 





15.1 



Do... 



17.8 





Do 



17.2 



Barley: Beldi, G. 1. 190 



Do 



14.2 

 14.5 

 13.8 



Do 



15.7 



Do 



15.9 



Do 



Do 



17.0 





Do 



16.3 





14.2 



Do 



17.5 





Do 



17.2 





14.7 

 13.9 

 13.7 



Do . 



16.7 



Do 







Do 



17.0 







-+- .13 



Mean 



14.1 



Probable error of single observation. 



± .52 







230 







