22 BULLETIN RTO RI< EXPERIMENT STATION 
Table 15.- Ittsults of U Wal Coioso, /.'<-:/ ! — Con. 
.1 juice 
Acre 
f Held, end 
yield 
yield 
of sugar 
Purity 
it li tonth primavera col In 1 • 
i im. gfl ■ uada. 
Percent 
Perctnt 
Perctnt 
Ton* 
ML 4.', 
16.91 
3.43 
i 4 (14-montta primavera col In M:ir 
Field ii" res), Colonia Casualidad, Aimada, 
TenJenta 
34.75 
18.57 
86.7 
14.53 
5.05 
1 - 12-month ratoons cut In 1 N 
Field no. 23 i acres), Colonia Casoalidad, Rio Viejo 
26.93 
10.52 
B.H. 10 (12 )i 12-month ratoons col LnJanuai 
tided, Kio Vlejo 
81.9 
11.14 
4.44 
2-month ratoons cat in November): 
1 no. 28 (0.0 acre), Colonia Casualidad, Cerro Cardona 
14.21 
6.80 
P.O.J. 272S (12-month ratoons cat In November): 
Field no. 28 (15.28 acres), Colonia Casualidad, Cerro Car- 
dona 
30.12 
15.64 
11.97 
3.61 
S.C. 12'4 (12-month ratoons cut in December): 
Field no. 29 (2.5 acres), Colonia Casualidad, Cerro Cardona 
31.28 
15.11 
82.4 
11.52 
3.60 
B.H. 10 (12) (12-month ratoons cut in May.: 
Field no. 29 (1.36 acres), Colonia Casualidad, Cerro Car- 
dona.. 
16.61 
85.7 
12.92 
5.84 
P.O.J. 287S (14-month ratoons cut in February;; 
Field no. 21 (31.8 acres), Aviles; unirrigated fairly well- 
drained hillside undulating to lowland: clay 
34. 6S 
14.50 
78 7 
10.78 
3.74 
P.O.J. 2b7* (12-month ratoons cut in December): 
Field no. 32 (16.16 acies), Villanueva; unirrigated fairly 
well-drained hillside undulating to lowland; clay.. 
40.59 
13.96 
10.40 
P.O.J. 2878 (12-month ratoons cut in April): 
Field no. 49 (24.14 acres), Hospital: irrigated fairly well- 
drained and flooded lowland; silt v day 
15.46 
80.7 
11.65 
4.41 
P.O.J. 287S (13-month ratoon cut in February): 
Field no. 50 (22.74 acres). Barrera; irrigated fairly well- 
drained and not flooded lowland: silty clay 
45.21 
14.47 
77.5 
10.66 
P.O.J. 2878 (14-month ratoons cut in January : 
Field no. 52 (13.44 acres), Lucas; irrigated fairly well- 
drained and not flooded lowland: silty clay. 
45.98 
13.02 
:: - 
9.61 
4.42 
P.O.J. 2878 (15-month gran cultura cut in November); 
Field no. 1 (15.71 acres), Sabana; unirrigated poorly drained 
hillside: clay.. 
44.00 
15.88 
84.0 
12.23 
5.38 
P.O.J. 287S (15-month gran cultura cut in November): 
Field no. 2(16.42 . Sabana; unirrigated poorly drained 
hillside; clay.. 
37.01 
15.19 
82.3 
11.57 
4.28 
P.O.J 2878 (13-month ratoons cut in January): 
Field no. 16 (35.66 acres); Milagros; unirrigated fairly well- 
drained and flooded lowland; clay 
48.22 
14.80 
80.0 
11.10 
5.35 
P.O.J. 2878 (10-month ratoons cut in January): 
Field no. 17 (17.66 acres), Milagros; unirrigated poorly 
drained and flooded lowland: clay 
43. 07 
14.61 
80.9 
11.03 
P.O.J. 2878 (15-month ratoons cut in April): 
Field no. 20 (12.63 acres). Molina; irrigated poorly drained 
and flooded lowland; silty clay 
39.65 
15.45 
80.1 
11.60 
4.60 
Table 16. — Results of sugarcane variety tests on irrigated, friable, well-drained 
clay at Central Coioso, Irurena farm, Isabela district, 1931- 
Variety, culture, and size of field 
P.O.J. 2878 (20-month gran cultura cut in February and March i; 
Field no. 23 (7.81 acres), irrigated undulating field ! 
P.O.J. 2714 (20-month gran cultura cut in March I: 
Field no. Si il acre). 
P.O.J. 2878 (11-month ratoons cut in March): 
Field no. . r > 
month ratoons eut in April): 
Field no. 6 (1.81 acres). 
P.O.J. 2878 (12-month ratoons cut in V 
Field no. (6.23 acres). 
B.C. l.' 4 (13-montfa ratoons col in March): 
Field no. 6 (20.00 acres) 
Acre 
yield 
of cane 
Normal juice 
anal; 
Sugar 
in cane 
Acre 
vield 
crose Purit >" 
of 
sugar 
Tons 
34.88 
PfT- 
ctnt 
14.59 
Per- 
cent 
Per- 
cent 
Tons 
44.00 
14.50 
10.61 
15.36 
81.8 
11.62 
2.64 
15.86 
84.5 
12.25 
2.23 
19.82 
15.49 
sa - 
11.79 
2.34 
20.22 
15.94 
85.9 
12.41 
2.51 
1 Data supplied by Uuillermo Cabrera. Central Coioso. 
-' of these lands is Bubjed to flooding, and all drain well. All fields were undulated friable red- 
brown clay with a very porous subsoil. 
