冬春季节在大棚内进行蔬菜育苗时,常因环境条件不适导致育苗失败。下面介绍几种预防措施:一、床土选择及消毒为防止土壤带菌传病,应选择5年内未种过同种蔬菜的大田沙壤土,忌用菜园土,与之混合的有机肥一定要腐熟。床土配好后一定要进行消毒处理。消 Spring and winter seasons in the greenhouse nursery, often due to environmental conditions lead to nursery failure. The following describes several preventive measures: First, bed soil selection and disinfection In order to prevent soil-borne diseases, should choose 5 years not planted the same kind of vegetables in the field sandy loam, avoid using garden soil, mixed with organic fertilizer must be decomposed. Bed with soil must be disinfected. Cancel