i6o Missouri Agr. Exp. Sta. Research Bulletin No. 8 



Watered 

 With 



Potassium Chloride 



(.0402 N) _. .. 



Ammonium Chloride 



(.0804 N) _. .. 



Ammonium Chloride 



(.0402 N) 



Potassium Chloride 



(.0804 N) 



Potassium Chloride 



(.0402 N) 



Ammonium Chloride 



(.0804 N) 



Ammonium Chloride 



(.0402 N) 



Potassium Chloride 



(.0804 N) 



Potassium Chloride 



(.0402 N) 



Ammonium Chloride 



(.0804 N) 



Ammonium Chloride 



(.0402 N) 



Potassium Chloride 



(.0804 N) 



Potassium Chloride 



(.0402 N) _. .. 



Ammonium Chloride 



(.0804 N) 



Ammonium Chloride 



(.0402 N) 



Potassium Chloride 



(.0804 N) _. ... 



Potassium Chloride 



(.0402 N) _. .. 



Ammonium Chloride 



(.0804 N) 



Ammonium Chloride 



(.0402 N) 



Potassium Chloride 



(.0804 N)...... ... 



Potassium Chloride 



(.0402 N) _. .. 



Ammonium Chloride 



(.0804 N) _. . . 



Ammonium Chloride 



(.0402 N) 



Date 



Temper- 

 ature 



Jan. 

 Jan. 

 Jan. 

 Jan. 

 Jan. 

 Jan. 

 Jan. 

 Jan. 

 Jan. 

 Jan. 

 Jan. 

 Jan. 

 Jan. 

 Jan. 

 Jan. 

 Jan. 

 Jan. 

 Jan. 

 Jan. 

 Feb. 

 Feb. 

 Feb. 

 Feb. 



19,'09 

 19,'09 

 19,'09 

 19,'09 

 19,'09 

 19,'09 

 19,'09 

 19,'09 

 19/09 

 19,'09 

 19,'09 

 21, '09 

 21, '09 

 21, '09 

 21, '09 

 21, '09 

 21,'09 

 21,'09 

 21,'09 

 2,'09 

 2,'09 

 2,'09 

 2,'09 



-3 



-3 



-3 



-6.5 



-6.5 



-6.5 



-6.5 



-6 



-6 



-6 



-6 



-4.5 



-4.5 



-4.5 



-4.5 



-4 



-4 



-4 



-4 



-5 



-5 



-5 



-5 



Num 

 ber 

 Plants 



Percent- 

 age 

 Killed 



16 



17 

 11 

 20 

 16 

 11 

 18 

 13 

 12 

 11 

 12 

 21 

 19 

 15 

 19 

 16 

 17 

 17 

 16 

 10 

 9 

 11 

 13 



Potassium Chloride (.0804N), average.. 

 Potassium Chloride (.0402 N), average.. 

 Ammonium Chloride (.0804N), average 

 Ammonium Chloride (.0402N), average 



18.8 



11.8 



27.3 



25 



25 



66.6 



11.1 



7.7 













 61.9 

 68.4 

 86.7 

 57.9 







17.6 

 17.6 

 37.5 





 11.1 





 30.8 



29.6 

 34.3 

 42.6 

 46.3 



Per- 

 centage 

 Killed 



and 

 Partly 

 Killed 



43.8 



41.3 



54.5 



40 



37.5 



66.6 



16.7 



15.4 













 66.6 

 68.4 

 93 



63.2 

 12.5 

 23.5 

 23.5 

 50 

 50 



66.7 

 54.5 

 38.5 



51.3 

 58.9 

 64.1 

 65.8 



Depres- 

 sion 



