The Bulletin. 



23 



Table XI— RESULTS OF TESTS OF PERUVIAN GUANO-NITRATE OF SODA 



WITH CORN IN 190G. 



Iredell Farm. 



8 



9 



!z; 



Fertilizer Application per Acre. 



200 pounds Peruvian guano- 



400 pounds Peruvian guano - 



150 pounds acid phosphate-- 



25 pounds manure salt 



50 pounds nitrate of soda^ - 



Nothing- 



150 pounds acid phosphate- 



25 pounds manure salt 



100 pounds nitrate of soda- 



3 

 E 



u 

 o 

 fa 



fa 



I 



"v 



J3 

 Ui 



§^< 



" u 

 c <a 

 — ft 



2c 



(HO 



24.3 

 27.2 



22.0 



15.4 



27.7 



2 



c 

 u 



O « 



°s 



> a 



$14.68 

 16.32 



13.20 



9.24 



16.62 



u 



0) 



ft 



01 



fa 



ID 



o 

 O 



Value of 

 Increase — 



4) 

 fa 



m 

 o 





$ 3.50 $11.08 



7.00 9.32 



2.55 10.65 



9.24 



3.80 12.82 



u . 



bo et 



1.20 

 1.01 



1.15 



1.00 



1.39 



I Nitrate of soda applied with other materials just before planting. 



-25 pounds of nitrate of soda was applied with other materials on May 9 ; and remaining 75 

 pounds of nitrate applied as a side-dressing on June 16. 



Table XII— RESULTS OF TESTS OF PERUVIAN GUANO-NITRATE OF 



SODA IN CORN IN 1906. 

 Edgecombe Fabm. 



B 



s 



Fertilizer Application per Acre. 



200 pounds Peruvian guano- 



400 pounds Peruvian guano - 



f 150 pounds acid phosphate-- 



■i 25 pounds manure salt 



I. 50 pounds nitrate of soda ^ - 



o 

 fa 

 >-> 



0) 



0) 

 fa 



Nothing- 



{1.50 pounds acid phosphate-- 

 25 pounds manure salt 

 100 pounds nitrjite of soda^ 



150 pounds acid phosphate-. 



25 pounds manure salt 



100 pounds nitrate of soda'- . 



r 150 pounds acid phosphate - 



\ 25 pounds manure salt 



1 100 pounds nitrate of soda ■* 



Value of 

 Increase— 



u 



V 



fa 

 o 



m 

 o 

 O 



g s 



0;S 



$ 6.34 

 2.12 



6.03 



9.42 



8.62 



6.64 



6.22 



3-* 



Q) O 



c5 

 ^^ 



.67 

 .23 



.64 



1.00 



.92 



.70 



.66 



J Nitrate of soda applied with other materials just before planting. 



- 50 pounds of nitrate of soda was applied with other materials on May 14 ; and remaining 50 

 pounds of nitrate applied as a side-dressing on June 15. 



* 25 pounds of nitrate of .soda was applied with other materials on May 14; and remaining 75 

 pounds of nitrate applied as a side-dressing on June 15. 



