池杉营养坯育苗就是把配制的营养土制成坯培育池杉苗。技术环节有浸种催芽、制坯育苗和栽培管理。池杉营养坯育苗与常规育苗比较有许多优点。完全适用于平原地区推广应用。 Ipomoea nutritional nursery seedlings is the preparation of nutritional soil made of billet nursery pond seedlings. Technology soaking seed germination, billet nursery and cultivation management. There is a lot of advantages compared to nursery seedlings of Ipomoea batatas and conventional nurseries. Fully applicable to the promotion of plain areas.