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Table 2. Expenses of farmer bamboo plantation for culm product (Plantation model with spacing 4x5 meter or 80 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 150 - - - - - - - - - - -

6.weeding 400 - - - - - - - - - - -
7.fire protection 400 200 200 200 200 200 200 200 200 200 200 200

247
8.culm harvesting 240 600 1,120 1,440 2,640 2,880 4,480 4,800 4,800 6,400
9.gasoline 100 100 100 100 100 100 100 100 100 100 100 100

10.others 100 100 100 100 100 100 100 100 100 100 100 100

total 4,150 900 1,140 1,500 2,020 2,340 3,540 3,780 5,380 5,700 5,700 7,300