PHILIPPINE SOILS. 



325 



Table XVI. » — Mechanical analyses of the same air-dried dark loam surface soil 

 No. 13 by the modified Schone method. 



Moisture 



Sand. 



Very fine. 



Silt. 



Fine. 



Clay. 



15. 21 



M.OO 



7.63 



10.45 



26.03 



27.23 



15.32 



13.72 



8.13 



9.20 



26.81 



27.49 



15.52 



13.75 



9.55 



8.82 



25.49 



27.39 



15.21 



13.42 



7.67 



10.95 



25.32 



28.09 



" All clay determinations were made by direct determination. 



The above discrepancies also include those of sampling as each sample 

 was independently quartered from the stock bottle. 

 Analyses by this method are given in Table XVII. 



Table XVII. — Mechanical analyses of Philippine soils hy the modified Schone 



method. 



[Numbers give percentages.] 



a 



Specimen 

 of soil. 



CB > 



o . 



Fine earth, water free basis. 



Source. 



Remarks. 





So 



■oa 



Co 



.52 



1° 



S2 



So s 

 > 



i 



o . 



s a 



ia 



.a 



Wo 

 <uo 



.So 



&^ 



^a 



o 



3 



0-30 cm. 



6.92 



3.88 



6.40 



19.48 



16.27 



15.37 



25.53 



13.07 



Bokod, Benguet, 

 Mountain Prov- 

 ince. 





4 



__.do„.. 



0.00 



1.01 



6.75 



16.37 



20.26 



6.42 



33.86 



15.33 



Daklan, Benguet, 

 Mountain Prov- 

 ince. 





5 



—do .___ 



0.00 



1.16 



4.04 



8.00 



7.88 



8.97 



42.17 



27.78 



do 





6 



-__do.... 



1.02 



4.11 



7.17 



18.72 



13.44 



13.62 



26.38 



16.56 



do 





7 



— do__-_ 



(') 



3.50 



5.75 



16.36 



15.05 



9.75 



31.32 



18.27 



Updas,'' Benguet, 

 Mountain Prov- 



3 



8 



— do__.. 



(>) 



3.99 



2.29 



27,74 



15.35 



11.27 



26.99 



12.37 



ince. 

 Bakung,'> Ben- 

 guet, Mountain 

 Province. 



S 



9 



-_do_-.- 



2.75 



3.31 



6.. 53 



19.48 



16.20 



16.46 



26.81 



11.21 



Lutab,'' Benguet, 

 Mountain Prov- 

 ince. 



c 

 -5 

 c 



10 



— do..__ 



7.89 



4.10 



7.17 



18.72 



13 45 



13.64 



26.37 



16..55 



Lutab," Benguet, 

 Mountain Prov- 

 ince. 



D, 



S 

 o 



11 



—do .— 



3.76 



4.77 



8.46 



17.11 



11.90 



14.27 



31.01 



12.48 



Cabayan,ii Ben- 

 guet, Mountain 

 Province. 



O 



12 



—do 



5.57 



2.59 



4.11 



1.5.76 



18.76 



20.77 



28.53 



9.48 



Cusarang," Ben- 

 guet, Mountain 

 Province.' 





13 



—do—. 



11.10 



2.77 



0.66 



24.79 



16.76 



17.79 



27.40 



9.83 



Cusarang.f Ben- 

 guet, Mountain 

 Province. 





