Convert any numeric values to characters using the num2str function. Use disp to display the string. Use sprintf to create a string, and then display it with disp. Use fprintf to directly display the string without creating a variable.
Watermelons need a long growing season (at least 80 days) and warm ground for seeds to germinate and grow. Soil should be 70 degrees F or warmer at planting time. Sow seeds 1 inch deep and keep well watered until germination.
1. Choose the variety of watermelon you want to grow. These fruits come in sizes ranging from 3 pounds to over 70 pounds (1.3kg to 32kg), and with either red or yellow flesh. Jubilee, Charleston Grey, and Congo are large, cylindrical varieties, while Sugar Baby and Ice Box are two smaller, globe shaped types.hoose the variety of watermelon you want to grow. These fruits come in sizes ranging from 3 pounds to over 70 pounds (1.3kg to 32kg), and with either red or yellow flesh.