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Table 3. Expenses of farmer bamboo plantation for culm and shoot product (Plantation model spacing 4x5 meter or80 clump/rai)

Expenses of bamboo planting and maintenance (baht/rai)
Activity
year 1 Year 2 year 3 year 4 year 5 year 6 year 7 year 8 year 9 year 10 year 11 year 12

1. land cost 500 500 500 500 500 500 500 500 500 500 500 500
2. land preparing 500 - - - - - - - - - - -

3. seedling 1,600 - - - - - - - - - - -
4. planting hire 400 - - - - - - - - - - -

5. fertilizer 600 600 600 600 600 600 600 600 600 600 600 600
6. weeding 400 - - - - - - - - - - -

7. fire protection 500 200 200 200 200 200 200 200 200 200 200 200
8. watering 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000

9. watering system 12,000 - - - - - - - - - - -
248
10. shoot harvesting - 960 1,440 1,920 2,400 2,880 3,360 3,840 4,320 4,800 4,800 4,800

11. culm harvesting - - 160 360 640 800 960 960 1,120 1,120 960 960
12. gasoline 400 400 400 400 400 400 400 400 400 400 400 400
13. others 500 500 500 500 500 500 500 500 500 500 500 500

total 20,400 6,160 6,800 7,480 8,240 8,880 9,520 10,000 10,640 11,120 10,960 10,960