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宣汉县自 1990年引进旱地育秧技术以来，围绕规范秧床规格 ,简化育秧程序 ,提高育秧质量，走过了漫长的由点到面、由繁到简、由不规范到规范、由局部到大面积推广的发展过程，探索出了农户易学易操作的秧床规范配套技术，促进旱育秧逐年普及和提高。 一、规范秧床用地
Since the introduction of dry-land seedling technology in Xuanhan County in 1990, the specifications of seedling beds have been standardized, the procedures for raising seedlings have been simplified, and the quality of seedling raising has been improved. From the point-to-surface, from simple to simple, from non-standard to standard, Large-scale promotion of the development process, to explore the farmers easy to learn the operation of seedbed standard supporting technology to promote the popularization and improvement of dry nursery seedlings. First, regulate the seedbed land