‘国秀’是以‘M-314’为母本、‘F-241’为父本杂交选育的西瓜新品种。该品种生长势中等,全生育期80 d,果实发育期28 d,易坐果且整齐,膨瓜快。第1雌花节位6~7节,雌花节位间隔4~5节。单瓜质量4~6 kg,果皮厚度1.1 cm,果实圆形,果皮绿色覆墨绿色条带,成熟时有白色蜡粉。果实中心可溶形固形物含量11%,耐裂,瓤质松脆。适应性广,可在新疆、广西及相似生态区推广种植。2016年通过广西壮族自治区主要农作物品种审定委员会审定。 ’Guoxiu’ is a new watermelon variety bred with ’M-314’ as the female parent and ’F-241’ as the male parent. The variety of medium growth potential, the whole growth period of 80 d, the fruit development period of 28 d, easy to sit and tidy fruit, melon fast. The first female flower node 6 to 7, female flower node interval 4 to 5. Single melon quality 4 ~ 6 kg, pericarp 1.1 cm in thickness, round fruit, green skin covered with dark green tape, white wax when mature. Fruit center soluble solids content of 11%, crack-resistant, crisp quality crisp. Wide adaptability, can be planted in Xinjiang, Guangxi and similar ecological zones. In 2016 through the Guangxi Zhuang Autonomous Region major crop varieties approval committee.