红优2号西瓜是由3单4和久比利配制的杂交种,它抗逆性强,生长势旺,座果整齐,高产优质,耐贮耐运,深受生产者和消费者欢迎.但杂交种只能在杂交一代发挥优势,必须年年制种.而目前各单位生产的红优2号种子,远不能满足需要,质量也有所下降.因此,如何又多又好地生产这种杂种种子,就成为西瓜生产急待解决的问题. Hongyou No.2 watermelon is a hybrid of 3 single 4 and Jubilee. It has strong resistance, vigorous growth, neat fruit, high yield and good quality, and is resistant to storage and transportation, which is well received by producers and consumers. Hybrids can only play an important role in the generation of hybrids, must be planted every year .At present, the units produced Hongyou 2 seed far can not meet the needs of the quality has also declined.So how to produce more and good hybrids Seeds, watermelon has become an urgent problem to be solved.