Table 8: Computed Return on Cash Expense of Black Rice on Wet and Dry Seasons per plot (9 m2).

Planting Distance

Wet Season

Dry Season

Expenses

Gross Income

Net Income

ROCE

Expenses

Gross Income

Net Income

ROCE

15 cm × 15 cm

56.00

174.60

 

118.60

67.93

56.00

330.00

274.00

83.03

15 cm × 20 cm

56.00

132.60

76.60

57.77

56.00

364.80

308.80

84.65

20 cm × 20 cm

56.00

114.60

58.60

51.18

56.00

326.40

270.40

82.84

20 cm × 25 cm

56.00

94.20

38.20

40.55

56.00

376.20

320.20

85.11

*Price of Fresh Black Rice per kilograms P60.00