培育壮苗是春番茄早熟丰产的基础，培育壮苗应采取如下措施：１、番茄秧苗易徒长，育苗期间要搞好温度的管理。白天温度应控制在２５℃左右，夜间保持在１５℃左右。按此温度管理并配合良好的肥水条件育成带大蕾的壮苗需５０～６０天。２、要保证有足够的营养面积。营养面... Nurturing strong seedlings is the basis of early spring and high yield of tomatoes, nurturing strong seedlings should take the following measures: 1, tomato seedlings are easy to grow long, nurturing the temperature to do a good job of management. Daytime temperature should be controlled at about 25 ℃, at night to maintain at about 15 ℃. According to this temperature management and with good fertilizer conditions bred nurturing seedlings with buds to be 50 to 60 days. 2, to ensure adequate nutrition area. Nutritional noodles ...