近几年来的推广经验证明：旱地育秧在实施操作过程中，只要严格按技术规程和要求进行，烂种死苗是完全可以避免的。从而可以充分发挥旱育秧节水、抗旱、增产的优势，确保大面积满栽满插，实现水稻高产稳产、平衡增产。　　一、旱育秧烂种死苗原因　　一是苗床选地不当，土壤潮? In recent years, promotion experience shows that: Dryland seedlings in the implementation of the operation process, as long as strictly in accordance with technical regulations and requirements, dead seedlings can be completely avoided. Which can give full play to dry and watering seedlings water, drought, the advantages of increased production to ensure that a large area filled with full planting, to achieve high and stable yield of rice, balance and increase production. First, dry nursery seedlings dead seedlings First, the inappropriate selection of seedbed, soil tide?