Key points of spring coriander cultivation techniques

1. From April 5th to 10th, the seeds are first soaked with clear water for a whole day and night, and then the control water is removed, and it is more suitable to be in a semi-wet and dry state. When germinating, the seeds should be put into plastic pots, and the pots should not be covered to facilitate adequate ventilation. Put it in the shade of the room (room temperature: 20 ° C) and turn it at least twice a day during the period of germination, otherwise it will be easy for the buds to dry. In this way, after 7-10 days, the buds will be ready.

2. After sowing the coriander buds at the right time, the seeds will be sown on April 15-20. The seeds shall be sown with a stalk seedling of 5 kg per mu. It is required to pour the bottom water before sowing and spray a new high-fat film in time after sowing to ensure the water-proof and evaporation , Sun protection and drought resistance, thermal insulation and freezing protection, soil layer compaction, suffocation and isolation of disease and insect sources, and improve the emergence rate.

3. Management of agricultural film When the temperature exceeds 15 ° C and the light intensity is strong, it will be uncovered at about 8 am, and the agricultural film will be put on at 3 pm. Prevent roasted seedlings from roasting.

4, fertilizer and water management, watering coriander production season, the temperature is low, if too much watering too much, it will also reduce the temperature and affect plant growth. Spraying vegetables Zhuangshenling timely in the seedling stage can make the stalks thick, the leaves are thick, the leaves are tender, the plants are lush, and the natural taste is strong. At the same time, it can improve the ability to resist disasters, reduce the amount of pesticides and fertilizers, and reduce residual poison.

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