IMANURING EXPERIMENTS WITH PADDV RICE. 387 



rhosj-ihoric 

 acid 

 applied 

 per frame 

 in 

 1890. 



Grms. 



Unrecovered 

 phosphoric 

 acid. 



Kinds of phosphatic 

 manures. 



Yield per tr.mie 1 89 



0 



in 

 1890. 



( '>rnis. 



in 

 1 8q I . 



( irm?. 



Straw. 

 Grin?. 



Full 

 strain. 



Grm-i. 



Em|ity 

 strain. 



Grmf. 



Whole 

 crop. 





0 



0 



\n T^inOQTinn fir* iniTiiiTf* 

 _ 1 * J 1 '1 > 1 iti 1 1 V. 1 1 i.i 1 1 ui • • 



164 



76 



2 



242 





2.95 



2.792 



I )ouljlc supcrpliospliatc. 



144 



70 



2 



216 





6.40 



5.S44 





193 



loS 



2 



303 



4-59 



3 44 



3.099 



Precipitated pliospliatc 



194 



104 



2 



500 



n iK 

 fj. 1 0 



7-53 



6.884 





201 



1 1 1 



2 



3H 



6.97 



6-39 



5-939 





'79 



<)7 



j> 



279 



13-94 



13 07 



12.135 





247 



•45 



3 



395 





5-94 



5.486 



Thomas plios| >liat<.' 



209 



"13 



.1 



324 



'3-77 



1235 



11.360 



" 



281 



171 



3 



455 



0.005 



5-91 



5-51S 





183 



95 



2 



2S0 



•j-77 



11.66 



10.744 





254 



165 



.> 



422 



6.885 



5. 88 



5-466 



Crude bone dust 



171 



90 



2 



263 



13-77 



11.65 



10.750 





197 



• 13 



3 



3'3 



6.885 



643 



6.232 





190 



102 



3 



295 



13-77 



12.75 



12.393 





180 



102 



2 



384 



6.885 



6.77 



6.615 



I'hosphorite 



189 



oS 





2 89 



1377 



13(^9 



13-318 





219 



120 



-> 



341 



In lSy3 the .experiments were repeated on the some plots just 

 in the same manner as in the preceding ) ear. The average j-ield 

 per frame was as folleu s : 



