FSWatermelon cultivation

1 Output calculator:
The expected yield is calculated based on the planting area, plant spacing and variety
◦ It includes detailed input validation and result display

2 Variety Information:
◦ Display detailed information on five common watermelon varieties
◦ Including description, average size, number of days to maturity and flesh color
◦ Presented in table form with clear grouping
3 Growth stage:
◦ Describe in detail the six main growth stages of watermelons
Each stage includes a range of days, a description and key points of care