Acacia mangium based silvipasture system
Tree Component |
Acacia mangium |
Boundary/ Block/ in field |
In field |
Spacing |
6 x 2 m2 |
Pit size |
0.5 x 0.5 x 0.5m3 |
Any other management requirement |
Basal: DAP-50g, MOP-50 g
pit-1 Chloropyriphos-100 g pit-1 Top dressing: Urea- 50 g
pit-1 (post monsoon up to 4 years) Pruning: maintained up to
1/3rd plant height. |
Intercrop |
Guinea/Thin Napier |
Planting time |
June |
Seed rate |
2.5 kg ha-1 (40,000 slips) |
Fertilizer |
FYM: 5 t ha-1, 50:40:40 kg N, P2O5, K2O ha-1 as basal and 40 kg N ha-1 after each cut. |
Any other management requirement |
Spacing: 50cm x 50 cm After planting, first cut
at 70-80 days, and subsequent cutting at 45 days interval. |
Return / Outcome |
Fodder
Grass: Guinea/Thin Napier 18-20 t ha-1 year-1 with yield recovery of 80-85 % and BCR: 2.17 Acacia mangium Tree (at end of 12
years): Av. 5.0 cft of timber and
0.4 t firewood per tree (Rs 4000-4500/tree). (from 1.0 ha out of 833 trees
600 trees are expected to be survived till harvest) |
Any other information |
It is suitable, in addition to
supplying fodder and timber, for unbunded uplands and waste land. It is
capable of improving soil physical condition and soil productivity. |