阆中地处川北山区，是一个贫穷的农业大县，农田基础设施极其薄弱，靠天吃饭较为突出。十年九旱的气候特点一直制约着农业生产，对水稻生产的影响更加明显。１９９４年我们成功地引进了旱育秧技术，在其后连续五年的大旱中，解决了全县２／３左右的农户无水育秧的问题，但... Langzhong is located in northern Sichuan mountains, is a poor agricultural county, farmland infrastructure is extremely weak, rely on the weather more prominent. The climatic characteristics of nine drought in ten years have always restricted agricultural production and have a more pronounced impact on rice production. In 1994, we succeeded in introducing the technology of drought nursery seedling, and in the following five consecutive years of severe drought, we solved the problem of 2/3 of the county’s no-water seedling breeding.