春季温室栽培的番茄、辣椒、茄子等茄果类作物和早春露地地膜覆盖栽培的菜花、甘蓝、莴笋、生菜等耐寒作物育苗,做好温度管理是育苗成败的关键。促使幼苗生长健壮,标准是根系发达,茎秆粗壮,子叶完整,无病虫害。1春大棚喜温类作物育苗春大棚种植的番茄、茄子、辣椒、黄瓜、冬瓜、南瓜等蔬菜需根据本地的气温与棚温状况适时播种,利用采光、保温性能好的日光温室育苗,番茄等采用50穴或72穴塑料穴盘或6cm×6cm规格的营养钵育苗,瓜类采用 Cold-proof crops such as cauliflower, cabbage, lettuce and lettuce which are cultivated in greenhouse in spring, such as tomato, pepper and eggplant and so on in early spring are the keys to the success or failure of nursery. Promote the robust growth of seedlings, the standard is developed root system, stem sturdy, cotyledons intact, no pests. 1 Spring Shed Warmth Crops Spring planting greenhouse tomatoes, eggplants, peppers, cucumbers, melons, pumpkins and other vegetables according to the local temperature and shed temperature timely sowing, the use of lighting, good insulation properties of solar greenhouse nursery, tomatoes and other Adopt 50 holes or 72 holes Plastic plug tray or 6cm × 6cm nutrition bowl standard seedlings, melons using