西瓜新品种郑龙１号和大宝无籽的选育１选育经过郑龙１号是二倍体西瓜杂交一代品种。其母本是本所选育的西瓜品种早花的优良高代自交系，果实高圆形，产量高，品质风味好。父本为从国外引进材料中的２个果实外观相似的品种杂交而成，果实长椭圆形、高产、抗枯萎病，口感风... New varieties of watermelon Zhenglong No. 1 and Dabao seedless selection 1 breeding Zhenglong No. 1 is a diploid watermelon hybrid generation of varieties. The female parent is an elite high-generation inbred line of early-flowering watermelon cultivars selected by our institute. The fruit has high round shape, high yield and good quality and flavor. Paternal parents from the introduction of materials in the two similar appearance of the fruit hybrids, the fruit is long oval, high yield, resistance to Fusarium wilt, taste wind ...