The demand for seedlings of solanaceous vegetables is large,but there are some problems in the seedlings production,such as low production efficiency,uneven quality of seedlings and high cost.The key technologies of intensive seedling production of solanaceous vegetables were integrated through systematic research on variety selection,selection and disinfection of seedling plugs,seed treatment,seedling environment regulation,and green prevention and control of pests and diseases.The new technology gives full play to the advantages of intensive seedling in facilities,and realizes the annual production of solanaceous vegetable seedlings.The seedling survival rate and strong seedling rate are both increased by more than 10%,the seed consumption is saved by 10%,and the use of chemical fertilizers and pesticides can be reduced by 15%.The cost can be saved by more than 1 000 yuan per 667 m2,which lays a solid foundation for the high-quality development of vegetables.