【摘要】 众天玉琢是以高代自交系材料N53为母本、高代自交系材料N30为父本杂交选育而成的小果型西瓜新品种。该品种在河南地区早春塑料大棚种植，全生育期约110 d，果实发育期40 d左右。第1雌花出现在第8节左右，之后每隔5～6节出现1朵雌花。果实近圆形，单瓜质量为1.4～2.5 kg，果皮底色为绿色，覆深绿色齿条，平均果皮厚度为0.5 cm，瓜瓤黄色，瓤质脆，口感好，果实中心可溶性固形物含量（w，后同）为11.0%～12.5%，边部7.5%～10.0%。该品种适宜在河南、山东、湖北、新疆、广东、海南等地进行保护地早春茬栽培。2018年9月通过农业农村部非主要农作物品种登记，2022年5月获得植物新品种权证书。更多还原

【Abstract】 Zhongtian Yuzhuo is a diploid mini watermelon variety with N53 as female parent and N30 as male parent.When planted in plastic tunnel in early spring in Henan province, the whole growth period was about 110 days, and the fruit development period was about 40 days. The first female flower appears at about 8 th nodes, and then a female flower appears every 5-6 nodes. The fruit is round, and the weight of single fruit is 1.4-2.5 kg. The fruit is ellipse with the green peel covering with dark green strip. The average thickness of the peel is 0.5 cm. The flesh is yellow, crispy and has a good taste. The center soluble solid content is 11.0%-12.5% and 7.5%-10.0% near the rind. This variety is suitable for protected cultivation in Henan, Shandong, Hubei, Xinjiang, Guangdong, Hainan and other places in early spring.更多还原