在连晚杂交水稻育秧过程中,常会遇到因天气、肥药、管理等原因造成烂秧现象,导致缺秧问题。情况出现早的,可用汕优64进行补播(6月底前);情况出现迟的,可考虑用杂交早稻进行补播。这在我县已有试种成功经验。现将造成缺秧原因、试验试种结果和栽培技术要点介绍如下。 In late hybrid rice seedling growth process, often encounter due to weather, fertilizer, management and other causes of bad seedling phenomenon, resulting in lack of seedling problems. Early emergence of the situation, available Shanyou 64 supplemented by (by the end of June); late, may consider using hybrid early rice supplement. This has been successful trial cultivation in our county. Will now cause the reasons for lack of seedlings, test the results of planting and cultivation techniques are as follows.