FORMULAS FOR DIFFERENT CROPS 



73 



Oats 



Onions 



Nitrogen . . . 



Available phos- 

 phoric acid 



Potash 



Per 

 Cent 



Pounds 



FOR One 



Acre 



45 to 90 

 55 to 110 

 80 to 160 



Pounds op Different Materials for 

 One Acre 



(1) 270 to 540 lb. nitrate of soda ; or 



(2) 225 to 450 lb. sulfate of ammonia ; 



(3) 450 to 900 lb. dried blood ; or 



(4) 9000 to 18,000 lb. stable manure. 



(1) 550 to 1100 lb. bone-meal; or 



(2) 385 to 770 lb. dissolved bone, etc. 



(3) 450 to 900 lb. dissolved rock. 



(1) 160 to 320 lb. muriate ; or 



(2) 160 to 320 lb. sulfate ; or 



(3) 650 to 1300 lb. kainit ; or 



(4) 1600 to 3200 lb. wood-ashes. 



Parsnips 



Nitrogen . . . 



A vailable phos- 

 phoric acid 



Potash 



Per 

 Cent 



Pounds 



FOR One 



Acre 



Pounds of Different Materials for 

 One Acre 



20 to 40 



55 to 110 



50 to 100 



fd) 



\ (2) 



(1) 120 to 240 lb. nitrate of soda ; or 

 ) 100 to 200 lb. sulfate of ammonia 



] (3) 200 to 400 lb. dried blood ; or 

 I (4) 4000 to 8000 lb. stable manure. 

 ' (1) 550 to 1100 lb. bone-meal ; or 



(2) 375 to 750 lb. dissolved bone, etc. ; 



(3) 450 to 900 lb. dissolved rock. 



(1) 100 to 200 lb. muriate ; or 



(2) 100 to 200 lb. sulfate; or 



(3) 400 to 800 lb. kainit ; or 



(4) 1000 to 2000 lb. wood-ashes. 



