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1964年,日本开始选育适于环棚、大棚栽培的瓜蔓短、结果稳定的“矮红小玉”西瓜。1965年,以富山县内发现的突变体——“矮旭大和”西瓜作亲本,与西瓜杂交。至1972年的F_9代,已育成稳定的近于实用的矮性无花纹小玉西瓜。为了选育矮性条纹果皮小玉西瓜,又配制了另外的组合,于1971年育成了矮性条纹果皮红小玉西瓜。再将
In 1964, Japan began to breed a “dwarf red jasper” watermelon with a stable result and a short melon that was suitable for cultivation in greenhouse and greenhouse. In 1965, the mutants found in Toyama Prefecture - “short Asahi Yamato” watermelon as a parent, and watermelon hybridization. To 1972 F_9 generation, has been bred into a stable near-practical low pattern flower jade jade. In order to breed short streak peel jade jade watermelon, but also prepared a combination of other, in 1971 bred into a dwarf striped peel red jade watermelon. Then again