MANURING EXPERIMKNTS WITH PADDY RICE. 40I 



No. 





Straw. 



EuU 



Empty 



of 







grain. 



grain. 



plot. 





Grms. 



Grms. 



Grms. 







1 26 



oO.O 





oy 





100 



99.0 



1-5 





n > ^ i ) >> 



141 











134 



90.0 



2.0 



An 



)> M ?) 1) 



208 



I3S.O 



0-5 



45 





285 



212.0 



3-5 



7 



16.73 grms. uiirccovered P., O. 



196 



160.0 



30 



24 





200 



150.0 



30 



31 



20 29 cjrms. unrccovered P., 0_ 



ISO 



125.0 



2.0 



41 





172 



128 5 



2-5 



±6 



>) >> - 1 



212 



1430 



4.0 





III. SERIES, 











Unrccovered i)lios[)lion'c acid from various 











phosphates. 











1892 











No 1' 0 





00.0 



1 .0 



jy 





t AC 

 lOo 



oU.U 



1-5 



4 





133 



530 



i.S 



2j 



5) ;) n 



133 



67.0 



'•4 





n )) )) 



167 





•■9 



t; 





222 



•34 0 



2.1 





'» )» ri »» 



150 



02.0 



1-7 



43 





206 



•07-5 



1.8 



6 



rrccii>itated phospliate, <iiiG;le dose 



226 



12.50 



2.4 



25 



)» »» )» )» 



166 



84.5 



1.6 



44 



'» l> IJ n 



194 



103.0 



2.0 



7 



,, double (lose 



216 



122.0 



2-3 



26 







1 1 7.0 



2.1 



