How to raise Tomato seedlings in Autumn and Winter

1. Seedling bed preparation: the seedling period of tomato in autumn and winter in solar greenhouse is in the high temperature and rainy season. the seedling bed should have the conditions of anti-rain and waterlogging, ventilation and cooling, and the seedlings must be covered with film before the seedlings can adapt to the greenhouse conditions. It is best to choose a dry and well-ventilated area, set up an arch shed 1.5 meters high, make a seedling bed 1-1.5 meters wide in the shed, apply 20 kilograms of rotten farm manure per square meter, turn 10 centimeters deep, and rake the border surface. In order to avoid strong light and high temperature, it is best to set up a sunshade net, or use other methods to shade and cool down. two。 Sowing: the seedling border is irrigated with enough water, and after the water is seeped, it is sown in holes with a row spacing of 10 cm to 12 cm, with 2 to 3 seeds in each hole, covering 1 cm thick nutritious soil. Keep the border moist before emergence. 3. Seedling management: leave one strong seedling in each hole after emergence, and cut off the rest. Avoid drought and keep dry and rheumatic during the seedling period. The aphid control agent was sprayed every 7 days to prevent the spread of virus disease. Tomato seedlings in autumn and winter had 4 ~ 5 leaves in about 30 days. Strong seedlings of suitable age with a height of 20-25 cm.