59 



Soil analyses, district of San Carlos — Contiuued. 



Soil 

 No. 



66 

 66A 



67 

 67A 



68 

 68 A 



69 

 69A 



70 

 70A 



71 

 71A 



72 

 72A 



Nature 

 of soil. 



Surface 

 Subsoil 



Surface 

 Subsoil 



Surface 

 Subsoil 



Surface 

 Subsoil 



Fine | j. ^ 

 earth. ! ^='"- 



NaoO. 



CaO. MgO 



Per ct. \Perct.' Perd. 

 93. 9 0. 14 ] 0. 09 

 96.4 .11 ! .09 



Surface 

 Subsoil 



Surface 

 Subsoil 



Surface 

 Subsoil 



96.7 

 97.8 



99.8 

 99.9 



99.1 

 99.3 



99.8 



99.9 

 99.5 



Perct. Perct 

 1.11 I 1.08 

 1.13 t 1.13 



.30 



2.26 1 1.49 



2.34 1.63 



1.89 

 1.78 



1.89 

 1.69 



1.43 

 1.32 



.36 3.17 

 . 19 ! 2. 83 



5 

 1.92 



.23 .14 1.56 

 .13 .13 1.65 



1.18 

 1.33 



2.30 

 2.28 



2.34 

 2.37 



1 

 1.27 



P^Os 



Perct. 



0.10 



.09 



Perct. 



0.14 



.10 



.17 



Vola- 

 tile 



mat- 

 ter. 



Remarks. 



Perci.i 

 9.55 

 9.28 



7.81 

 7.87 



8.88 

 8.81 



6.25 

 5.30 



. 14 9. 16 

 .10 8.94 



9.45 

 9.24 



9.55 



.09 i 7.27 



Hacienda Refugio. One of 

 the poorest fields, said to 

 yield about 80 piculs (5.06 

 metric tons) per hectare 

 of No. 1 sugar from plant 

 cane; now in first ratoon; 

 Black cane. Subsoil at 15 

 centimeters, white clay 

 mixed with some sand. 



f Hacienda Refugio, .\llu- 

 vial soil near river back 

 towards mountains; very 

 good land, said to yield 150 

 piculs (9.50 metric tons) 

 per hectare of No. 3 sugar 

 from plant cane twelve 

 months old. Soil in ap- 

 pearance much like the 

 sandy loams of llog-Caban- 

 calan: subsoil at 20 centi- 

 meters, clay with much 

 fine sand. 



Hacienda Refugio. Best 

 field, near house, said to 

 yield 160 piculs (lO.l met- 

 ric tons) sugar per hectare 

 from plant cane and prac- 

 tically the same from ra- 

 toons. Surface is a rather 

 light loam; subsoil at 20 to 

 23 centimeters, brown to 

 black clay with a very 

 little sand. 



Hacienda Refugio. Very 

 poor land near sea; for- 

 merly flooded by sea water 

 and probably still in- 

 fluenced by this, as parts 

 of the field are below sea 

 level at high tide. Yield 

 said to be less than 50 pi- 

 culs (3.6 metric tons) per 

 hectare. Surface soil 

 rather sandy; subsoil at 15 

 centimeters, very sticky 

 clay. 



Hacienda Fortuna. One of 

 the best fields; said to 

 yield over 100 piculs (6.33 

 metric tons) per hectare 

 from plant cane. Surface 

 black clay, changing to 

 sandy loam along river 

 bank: subsoil black clay, 

 white clay, and yellow 

 sand, according to dis- 

 tance from river. 



(Hacienda Fortuna. Very 

 good cane land; now in 



I second year of ratoons. 



I Surface black clay; subsoil 

 at 20 to 30 centimeters, 



\ dark brown clay. 



(•Hacienda VaJle Hermoso. 

 I Said to be representative 

 I of the soil here. Subsoil 

 j at 20 to 30 centimeters, 

 light-colored clay with 

 I some sand in places. 



