Abstract: As a traditional advantageous industry in China，the egg-laying duck breeding sector has developed rapidly in recent years. Particularly with the emergence of cage ??rearing systems，egg-laying duck production has embarked on a high??quality development path featuring large-scale，intensive and automated operations. This paper highlights the importance of water control technology in cage-rearing systems，elaborates in detail on its development history，research status and future prospects，and points out the significance of water control technology for caged egg- laying ducks.

Key words: Laying ducks；Cage rearing model；Water requirement；Feeding and management

摘要： 蛋鸭养殖业作为我国传统优势产业，近年来发展迅速，尤其是笼养模式的出现，蛋鸭养殖已经走向规模化、集约化、自动化的高质量发展之路。该文提示了笼养模式控水技术的重要性，并详细阐述了控水技术的发展历程、研究现状以及发展前景，指出了控水技术对笼养蛋鸭的重要意义。

关键词: 蛋鸭；笼养模式；需水量；饲养管理