Watermelon seed hybrid seed, high yield, Crack-resistant, resistant storage and transportation Watermelon seed 1.This variety is F1 hybrid. 2.Oval fruit, shiny black skin. 3.Crack-resistant, resistant storage and transportation. Scarlet flesh, cool sweet, good quality. 4.Wide adaptability, can be planted four seasons in Subtropical regions. 5. Single fruit is weight 3.5~4.5kg.