冬季温室生菜快速育苗多茬次栽培技术苏冠文李春子许家庭（延吉市小营乡蔬菜办公室１３３０００）生菜是半耐寒性的蔬菜，喜欢冷凉，忌高温。冬季温室生产投资少，效益高。用育苗盘播种，简塑盘分苗，然后定植。采取边收获，边定植，边育苗，形成育苗——定植（下茬育苗）... Winter greenhouse lettuce rapid growing more than sub-cultivation techniques Su Guanwen Li Chunzai Xu family (small town of Yanji Vegetable Office 133000) Lettuce is a half hardy vegetables, like cold, avoid high temperature. Winter greenhouse production investment, high efficiency. Sowing with nursery disk, plastic disk simply seedlings, and then planting. Take edge harvesting, edge planting, edge nursery, forming nursery - planting (the next crop nursery) ...