Watermelon
(Citrullus lanatus)
- Type of vegetable : fruit.
 - Optimum growth pH range: 5-6.8
 - Optimum growth temperature range : 28-35°C
 - Organic matter requirements :
 - Rooting : deep (more than 120 cm)
 - Special requirements : indifferent to photoperiodism. Significant light requirements and appreciates dry climates. Well suited to Mayotte. Pay attention to good irrigation management (sugar content) and good insolation.
 
- Seed characteristics
 
- Number of seeds per gram : 5 - 15
 - Nursery : Optional
 - Sowing depth : 20 - 30 mm
 - Line spacing : 180 - 250 cm
 - Interplant : 70 - 150 cm
 - Remarks : 2 to 3 seeds/pockets in direct sowing. Beware of high temperatures which delay germination
 
- Seed germination time
 
| 20°C | 25°C | 30°C | 35°C | 
| 12 d | 5 d | 4 days | 3 days | 
- Duration of the crop cycle under optimal growing conditions
 
| Nursery | Field | 
 Pollination at commercial maturity  | 
| 20-30 d | 65-95 d | 40-45 d | 
- Optimal storage conditions 
 
| Temperatures | Relative humidity | Average shelf life | 
| 10-15°C | 90% | 2 to 3 weeks | 
					


