Labor costs in rice farming continue to rise across Asia and Africa, making mechanization a sound investment for farms of 1 hectare and above.
The Numbers
A skilled manual transplanting team plants roughly 0.1 hectare per person per day. For a 5-hectare farm:
- Manual: 50 person-days × average wage = significant seasonal cost
- Machine: PLSP-06 (6-row) covers 0.095–0.12 ha/h — a 5 ha farm finishes in under 2 days with one operator
Coverage by Model
| Model | Rows | Output | Best for |
|---|---|---|---|
| PLSP-06 | 6 | 950–1200 m²/h | 2–10 ha farms |
| PLSP-05 | 5 | 750–950 m²/h | 1–5 ha farms |
| PLSP-04 | 4 | 500–800 m²/h | Under 2 ha or test plots |
| PLHP-04 | 4 hand-pull | 360–450 m²/h | Smallholders, hilly terrain |
Seedling Preparation
Mechanical transplanters require mat-type seedlings (raised in seedling trays). This is a slight upfront change in practice but delivers more uniform germination and healthier plants than pull-type seedlings.
Row spacing is adjustable between 20 cm and 24 cm to suit local variety requirements.
ROI Estimate
For a 3-hectare farm with 2 planting seasons per year:
- Annual labor saving: significant versus manual team
- Machine amortized over 5–7 seasons: the math consistently favors mechanization above 2 ha
The PLHP-04 hand-pull model is the entry point for smallholders who want the consistency of mechanical planting without the cost of a fully self-propelled unit.