一、加温温室育苗首先要选用适宜当地栽培的春栽品种。采用营养钵育苗或营养土方育苗均可。营养土配方可采用草炭和田间土等量混合,或由腐熟粪和园田土按3:7比例混合而成。3月10日～15日播种,播种前先浇足水,待积水完全下渗后播种,然后盖一薄层细土。育苗的关键技术在于温度管理,因此必须选择条件较好的加温温室育苗,最低气 First, warming greenhouse nursery should first choose the appropriate local cultivation of spring varieties. Nutritional Bowl nursery or nutrition breeding nursery can be. Nutritional soil formula can be mixed with the same amount of peat and field soil, or by the rotten manure and garden soil by 3: 7 ratio of mixing. March 10 to 15, sowing, sowing enough water prior to sowing, infiltration of water until fully seeded, and then covered with a thin layer of fine soil. The key technology of seedling is temperature management, so we must choose the better conditions of greenhouse warming seedlings, the lowest gas