MANURING EXPERIMENTS WITH TADDY RICE. 



393 



Phosphoric 



icid 



Kind of phospliatic 

 manure. 



Phosphoric acid 

 absorbed from 

 the residue. 



Phosphoric acid 

 absorbed from tlie 

 original manure 



apphcd in 1S90 

 Grms. 



absorbed in the ist, 

 2nd & seasons. 



left in the soil 1892 

 Grms. 



Grn)S. 





in the 4th season. 



in the ist, 2nd, 3rd 

 & 4th seasons. 



Average. 

 0/ 



3-89 



2S.2 



2.792 



Double superphosphate. 



0.16S0 



6.0 



4 3 



32.5 j 







'>6 1 











30.8 





c 1 f 1 

 3-/ - ' 





0.2S27 



4-9 





30.0 





4-59 



3S-0 



2.982 



Precipitated phosphate. 



0.0844 



2.8 



1.8 



36.8 1 





















33-5 



9.18 



27.0 



6.699 





0.2808 



J. ^ 



31 







0.97 



16.3 



5-835 



Peruvian (juano 



0.0908 



1.6 



1-3 



17-9 1 





•3-94 



14.9 



11.875 







2.0 



1-7 



16.6 ' 



!7-3 



6.885 



22.8 



5-316 



Thomas phosphate 



0.1740 



3-3 



2-5 









20.6 









j 



23.S 



1377 



10.929 









1.8 



22.2 ' 





6.885 





5 -405 



Steamed bone dust . ... 



O.I 164 





1-7- 



, 





1377 



24.8 



10-348 



• ) ) > '1 



0.2891 



2.8 



2.1 



26.9 ) 



25-I 



6.S85 



21.S 



5.406 



Crude bone dust . . . . 



0.1274 



2.4 



1.9 



23-4 > 





















24.4 



1377 



23-9 



' 0.473 





0.2283 



2.2 



1-7 



25.6 1 





6.885 



"■3 



6.107 





0.0044 



0 I 



0.1 



11.4 j 





















116 



'377 



10.9 



12.262 





0.1036 



o.S 



o.S 



II.7 ) 





6.885 



4-5 



6.571 





0.0812 



1.2 



1.2 

















o.S 





"I 



5-5 



1377 



4-5 



13-152 





0.1094 



o.S 



5-3 ' 





Similarly the analysis of the crop of 1894 gave the following 

 results : 



