About Lesson
Napier (Pennisetum purpureum):
- It is perennial cereal fodder crop
- It can be grown well in marginal land.
- This crop is also k/a “Elephant grass”.
- It gives yield continuously upto 4-5 years.
Climate and altitude:
- It can be cultivated in tropical to temperate climatic condition.
- Suitable temperature for best production is 30°C
- It can be grown from Terai to High Hills (59-1500m asl).
Soil Type:
- It can be cultivated in various soils but gives best results when grown in heavy soils having nutrient fertility.
- Tolerates mild salinity
- It cannot tolerate water-logging.
Land preparation:
- 2-3 ploughing is necessary to get very fine soils.
- Then harrowing for 2 times
- After ploughing, planking is done to level soil surface.
- Ridges and furrows are made at distance of 60 cm.
Seed rate: 10,000 slips/sets or stem cutting/ha
Sowing season:
- Falgun-Chaitra (Feb-May)- Under irrigated conditions
- Jestha-Ashad (June-August)- For rain fed areas
Method of sowing:
- Stem containing at least 3 nodes/internodes are planted in prepared field at 45° angle at depth of 7-8 cm in furrow.
- Distance between stem cutting is 15cm and distance between rows of plantation should be 50 cm.
- 2 internodes are buried and one internode is above soil.
Fertilizer dose:
- FYM: 20-25 MT/ha
- Nitrogen: 50 kg/ha
- Phosphorus: 50 kg/ha
- Potash: 40 kg/ha
- Full dose of nitrogen, full dose of phosphorus and potash are applied at field preparation before sowing. Then, after each cutting, 30 kg nitrogen/ha can be applied.
Harvesting Time:
- First cutting can be obtained after 3 months of plantation.
- Then, subsequent cutting can be obtained after 1.5 months’ interval.
- 6-8 cuttings can be obtained.
- Grass should be cut 10-15 cm above ground surface.
Production:
- Green fodder production: 120-150 MT/ha
- Seed production: 10,000-11,000 set/ha
Common varieties: N.B-5, N.B-17, N.B-35, N.B-21, E.B-4, GFRI-6, Thin Napier
Nutrient content of Napier:
DM |
18% |
CP |
4.47-13.88% |
Ash |
6.19-22.69% |
Ca |
0.28-1.35% |
P |
0.09-0.84% |