2. Sowing time: The cherry tomatoes have strong adaptability. Through different sowing dates and different facilities, they can be produced in all seasons and supplied all year round. Generally, spring sowing in April to June or autumn sowing in August to September in the north, spring sowing in February to June or autumn sowing in August to1October in the south, and field planting can be carried out from August to February of the following year.
3. Accelerating germination and sowing: 20 grams of seeds are used for the cherry tomatoes per mu, soaked in potassium permanganate 1000 times solution 10 minute, washed with clear water and soaked in warm water for 6 hours, washed with seeds, drained, moistened with wet gauze, accelerated germination at about 25℃, and sown after exposure. Because of the high price of seeds, in order to ensure a high rate of adult plants, it is required to sow seeds in separate grains and cover them with 0.5 cm of nutrient soil. Maintain a high temperature before emergence, and pay attention to ventilation to prevent excessive growth after emergence.
4. Post-sowing management: In the period of two leaves and one heart, the cherry tomatoes should choose healthy and disease-free seedlings, and carry out fertilization, medicine and soil in sunny evenings. heel in, heel in seedbed and nursery bed, and heel in will be irrigated with root water. At the same time, copper ammonium complex or Luheng No.2 can be used to control damping-off and early blight, and sprayed 1 time every 7 ~1day for 2 ~ 3 times.