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Table 76. Supply and demand of chicken manure in selected provinces of the Philippines

Province

Brackishwater Pond Area
(ha)

Chicken Manure
Demand/y1 (mt)

Chicken Manure
Supply/y2 (mt)

Availability
(mt)

Zamboanga del Sur

32,992.00

45,657.63

6,905.97

(38,751.66)

Pampanga

22,231.00

30,765.48

118,903.29

88,137.81

Bulacan

15,861.00

21,950.04

119,590.59

97,640.55

Negros Occ.

9,796.00

13,556.68

22,019.08

8,462.40

Capiz

8,404.00

11,630.30

3,425.43

(8,204.87)

Pangasinan

7,026.00

9,723.28

22,304.06

12,580.78

Iloilo

5,504.00

7,616.99

27,238.78

19,621.79

Masbate

4,974.00

6,883.52

1,147.83

(5,735.69)

Quezon

4,876.00

6,747.90

31,191.46

24,443.56

Alkan

4,653.00

6,439.29

2,445.24

(3,994.05)

Bataan

4,458.00

6,169.43

5,092.65

(1,076.78)

Lanao del Norte

3,847.00

5,323.86

3,638.63

(1,685.23)

Western Samar

3,249.00

4,496.29

805.18

(3,691.11)

NCR

3,061.00

4,236.12

25,837.02

21,600.90

Davao del Norte

2,575.00

3,563.54

4,327.19

763.65

Batangas

235.00

325.22

231,480.43

231,155.21

Nueva Ecija

0.00

0.00

105,598.43

105,598.43

Cavite

154.00

213.12

84,874.05

84,660.93

Cebu

2,004.00

2,773.34

75,671.62

72,898.28

Rizal

0.00

0.00

73,287.09

73,287.09

Tarlac

0.00

0.00

20,392.84

20,392.84

Leyte

539.00

745.92

11,421.37

10,675.45

Camarines Sur

1,278.00

1,768.62

9,101.31

7,332.69

1 based on top 15 brackishwater farming provinces; computed as fishpond area x 1.38 mt/ha/yr

2 based on top 10 chicken manure (from broiler and layer) producing provinces; computed at 75 g/bird/day (averaged from various sources)


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