The Bulletin. 



17 



Table IV— RESULTS OF PERUVIAN GUANO-NITRATE OP SODA TESTS 



WITH COTTON IN 1904. 



Edgecombe Farm. 



i 



.a 

 S 



Fertilizer Application per Acre. 



300 pounds of Peruvian sruano 



500 pounds of Peruvian sruano 



200 pounds of acid phosphate ) 



85 pounds of kainit > 



100 pounds of nitrate of soda' I 



I 200 pounds of acid phosphate ) 



-< 86 pounds of kainit V 



( 100 pounds of nitrate of soda" ) 



200 pounds of acid phosphate ~- 



85 pounds of kainit 



150 pounds of nitrate of soda^ 





1,259.60 

 1,450.60 



1,174.00 

 1,142.00 

 1,570.50 



II 



<H<! 



° d 



B C! 

 0) g 

 O O 



u ^ 



c « 



n h b, 

 o « V 



Ufo a 



as 



n > 

 "SO 



* a. 



03.2 



as 



$ 60.38 $ 5.25 

 58.02 8.75 



$ 45.13 

 49.27 



46.96 



4.41 42.55 



46.68 4.41 41.27 



62.82 



5.66 57.16 



1 50 pounds of nitrate applied at planting with other materials ; other 50 pounds of nitrate ap- 

 plied as a side-dressing about July 1. 



^ All the nitrate on this plat was applied with other materials at planting. 



^ 100 pounds of nitrate applied at planting with other materials ; other 50 pounds of nitrate ap- 

 plied as a side-dressing about July 1. 



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



WITH COTTON IN 1904. 



Iredell Farm. 



« 



.a 



E 



a 



Fertilizer Application per Acre. 



c . 



O V 



8 ft 



CO m 

 og 



tj o 



o <u 



ijft 



DO 



.M bo 

 o c . 



S S c 



w t— . o 



ft 



N 



o . 



Value of Increase — 





be I b 



C O! (U 



•-ON 



•U >'.SS 



JS'S ftjj 



Ol, U ft *. 



•-to ?S"t;o 



C O b Crt 

 Kwi^43 CIS 



300 pounds of Peruvian guano- 



500 pounds of Peruvian guano- 



200 pounds of acid phosphate - 



50 pounds of manure salt 



100 pounds of nitrate of soda' - 



200 pounds of acid phosphate - 



50 pounds of manure salt 



100 pounds of nitrate of soda-- 



200 pounds of acid phosphate - 



50 pounds of manure salt 



150 pounds of nitrate of soda''- 



j 200 pounds acid phosphate - 

 I 50 pounds of manure salt - 

 1 75 pounds of dried blood — 



812.00 $ 32.48 ' $ 



905.33 



930.67 



836.00 



889.33 



1,042.67 



36.21 



37.23 



33.44 



35.58 



41.71 



5.25 

 8.75 I 



4.40 

 4.40 

 5.65 

 4.23 



$ 27.23 

 27.46 



32.83 

 29.04 

 29.93 

 37.48 



.73 



.73 



.84 



.77 



.80 



1.00 



' All the nitrate of soda applied with other materials just before planting on April 27. 



" 50 pounds of nitrate applied with other materials on April 27; other 50 pounds used as a side- 

 dressing and applied about June 20. 



' 100 pounds of nitrate applied with other materials on April 27; other 50 pounds used as a side- 

 dressing and applied about June 20. 



