甬优538是浙江省宁波农科院与宁波市种子公司合作育成的超高产籼粳杂交稻新组合，2013年通过浙江省品种审定。甬优538具有超高产潜力和良好的丰产稳产性；适宜的株高和生育期；株型优，兼有籼型杂交稻的长势和粳稻的长相、熟相、米质、耐寒性以及抗倒能力。试种示范表明，甬优538适宜在余姚作单晚或早插连晚种植。本文总结了其种植表现及高产栽培技术。

Yongyou 538 is a new Indica-japonica hybrid rice combination, bred by Ningbo academy of agricultural sciences and Ningbo city seed company. It was registered and released for commercial production by Zhejiang provincial crop variety appraisal committee in 2013. Yongyou 538 had high yield potential and good stability, suitable growth period and plant height, good plant type and other advantages. The field trial and demonstration shows, it is suit for planting in Yuyao county, this paper summarizes the planting performance and high yield cultivation techniques.