育苗是蔬菜栽培中的一项重要措施。蔬菜的无土育苗即营养液育苗,是以营养液代替土壤,并在人工控制的综合环境条件下育苗的方法。利用无土育苗,可准确地调节和及时地供应蔬菜各个生育期所需营养物质;可缩短苗龄提高秧苗质量。杜绝病害,降低生产成本。 无土育苗的方法有两种:即营养液——床土综合育苗法和全过程营养液育苗法。综合育苗法育苗 Nursery is an important measure in vegetable cultivation. Vegetable soilless nursery that is nutrient solution seedling, nutrient solution instead of soil, and artificial control of the integrated environmental conditions nursery method. The use of soilless seedlings, can accurately regulate and timely supply of vegetables required for all growth stages of nutrients; can shorten the seedling age to improve the quality of seedlings. Eliminate diseases and reduce production costs. There are two methods of soilless seedling cultivation: that is, nutrient solution - bed soil comprehensive nursery method and the whole process of nurturing nutrition solution. Integrated nursery law nursery