New York AGRICULTURAL EXPERIMENT STATION. 





279 
AVERAGE COMPOSITION OF COMPLETE FERTILIZERS COLLECTED. 
PER CENT GUARANTEED, PER Cenn Foun 5 : 
| ie 
7 D E 3 R z aoe 5 
4 a8) < 4 cn < < 
Spring. : 
INO ED «ss ejx es O40 4S. 2 065 5,032 >" Si 21e7 2:20 0.14 
Available phos- 
phoric acid ..... 3.005014, O04 37. Gon 3.09" 14.28" -2°8,05 1.00 
Insoluble phos- 
phoric. acid ...:. / ay A were OOO LOYD ne 1.00 ones 
Ve 1 ee a ae 0.50 15.00. 4.67 0.22 15.22 4.91 0.24 
Water-soluble phos- 
 phorie acid ..... Ny ppb fe owe 0210" 1to hi s5. 08 
Water-soluble nitro- 
RE iis Geter fee PP TON pie eats bebe 0 5.03 0.94 
Fall. 
INSELOL ON: oz o%ic'e ss O.41 Doo. asp 4 0546 — 4.69" 1.67 0.16 
Available phos- 
phorie acid ..... 4.00 11.00 8.381 4.77 13.45. 9.27 0.96 
Insoluble phos- 
phoric acid ..... Se as, Bete atk a ay a a et: FR Digg Wee Swe 
BEER tare oo eal ee 1.00 19.00 4.10 0.86 10.48 4.36 0.26 
Water-soluble phos- 
muories Actd 45\...5:: epee eee Peis del aoer. 2 OS kau haes 
Water-soluble nitro- 
ees le Sake aS ake PRTAER OT eee a's Bei .0 3.02 0.54 
Average for year. 
BN TEPOCCTE? ooo ais 20 RS he te ais ss DRE EC Ree tae ns Gen ae WP? 0.15 
Available phos- 
phoric acid ..... pa el Sarees tae Cel OOne etradty Mere rats 8.75 0.99 
Insoluble phos- 
phoric acid ..... yet Te eee Mie es Te Wl Bert Pes. 1.90 ate dee 
USEC See re % Pie aS peer A OSs «Eee ote 4.82 0.24 
Water-soluble phos- ; 
phorie acid ..... eee er eer tte 2 schveho Saal tia the 5.04 
Water-soluble nitro- 

