在推广水稻旱育稀植技术时，发现有少数农产的秧田秧苗素质欠佳或有死苗现象，其主要原因是苗床制作不科学。高质量的苗床是培育壮秧的基础。现将水稻旱育秧苗库地选择及床上改良技术介绍如下：一、秧床的选择秧床须具备肥沃、疏松、深厚三个条件。选择排水良好、通风透光、水? In popularizing the technology of rice seedling cultivation and sparse planting, it was found that the seedling quality of seedling seedlings with few agricultural produce was poor or had dead seedling phenomenon. The main reason was that seedbed was unscientific. High-quality seedbed is the basis for nurturing strong seedlings. Now the selection of rice dry seedbed seedlings and bed improvement techniques are as follows: First, the choice of seedbed Seedling beds with fertile, loose, deep three conditions. Choose well drained, air and light, water?